/// /// @file video.c @brief Video module /// /// Copyright (c) 2009 - 2011 by Johns. All Rights Reserved. /// /// Contributor(s): /// /// License: AGPLv3 /// /// This program is free software: you can redistribute it and/or modify /// it under the terms of the GNU Affero General Public License as /// published by the Free Software Foundation, either version 3 of the /// License. /// /// This program is distributed in the hope that it will be useful, /// but WITHOUT ANY WARRANTY; without even the implied warranty of /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the /// GNU Affero General Public License for more details. /// /// $Id$ ////////////////////////////////////////////////////////////////////////////// /// /// @defgroup Video The video module. /// /// This module contains all video rendering functions. /// /// @todo hide mouse cursor support /// /// Uses Xlib where it is needed for VA-API or vdpau. XCB is used for /// everything else. /// /// - X11 /// - OpenGL rendering /// - OpenGL rendering with GLX texture-from-pixmap /// - Xrender rendering /// #define DEBUG #define Fix60Hz 0 #define USE_XLIB_XCB #define noUSE_GLX #define noUSE_DOUBLEBUFFER #define USE_VAAPI #define noUSE_VDPAU #define noUSE_BITMAP #define USE_VIDEO_THREAD #include #include #include #include #include #include #include #include #include #define _(str) gettext(str) ///< gettext shortcut #define _N(str) str ///< gettext_noop shortcut #include // portable atomic_t #ifdef USE_VIDEO_THREAD #ifndef __USE_GNU #define __USE_GNU #endif #include #include #endif #ifdef USE_XLIB_XCB #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #endif #ifdef USE_GLX #include // only for gluErrorString #include #endif #ifdef USE_VAAPI #include #ifdef USE_GLX #include #endif #endif #ifdef USE_VDPAU #include #endif #include #include #include #include "misc.h" #include "video.h" #include "audio.h" #ifdef USE_XLIB_XCB //---------------------------------------------------------------------------- // Declarations //---------------------------------------------------------------------------- /// /// Video deinterlace modes. /// typedef enum _video_deinterlace_modes_ { VideoDeinterlaceBob, ///< bob deinterlace VideoDeinterlaceWeave, ///< weave deinterlace VideoDeinterlaceTemporal, ///< temporal deinterlace VideoDeinterlaceTemporalSpatial, ///< temporal spatial deinterlace VideoDeinterlaceSoftware, ///< software deinterlace } VideoDeinterlaceModes; /// /// Video scalinng modes. /// typedef enum _video_scaling_modes_ { VideoScalingNormal, ///< normal scaling VideoScalingFast, ///< fastest scaling VideoScalingHQ, ///< high quality scaling VideoScalingAnamorphic, ///< anamorphic scaling } VideoScalingModes; //---------------------------------------------------------------------------- // Defines //---------------------------------------------------------------------------- #define CODEC_SURFACES_MAX 31 ///< maximal of surfaces #define CODEC_SURFACES_DEFAULT (21+4) ///< default of surfaces #define CODEC_SURFACES_MPEG2 3 ///< 1 decode, up to 2 references #define CODEC_SURFACES_MPEG4 3 ///< 1 decode, up to 2 references #define CODEC_SURFACES_H264 21 ///< 1 decode, up to 20 references #define CODEC_SURFACES_VC1 3 ///< 1 decode, up to 2 references #define VIDEO_SURFACES_MAX 3 ///< video output surfaces for queue #define OUTPUT_SURFACES_MAX 4 ///< output surfaces for flip page //---------------------------------------------------------------------------- // Variables //---------------------------------------------------------------------------- static Display *XlibDisplay; ///< Xlib X11 display static xcb_connection_t *Connection; ///< xcb connection static xcb_colormap_t VideoColormap; ///< video colormap static xcb_window_t VideoWindow; ///< video window static int VideoWindowX; ///< video output x static int VideoWindowY; ///< video outout y static unsigned VideoWindowWidth; ///< video output width static unsigned VideoWindowHeight; ///< video output height /// Default deinterlace mode static VideoDeinterlaceModes VideoDeinterlace; /// Default scaling mode static VideoScalingModes VideoScaling; static xcb_atom_t WmDeleteWindowAtom; ///< WM delete message extern uint32_t VideoSwitch; ///< ticks for channel switch static int VideoDropNextFrame; ///< flag drop next frame //---------------------------------------------------------------------------- // Functions //---------------------------------------------------------------------------- static void VideoThreadLock(void); ///< lock video thread static void VideoThreadUnlock(void); ///< unlock video thread //---------------------------------------------------------------------------- // GLX //---------------------------------------------------------------------------- #ifdef USE_GLX static int GlxEnabled = 1; ///< use GLX static int GlxVSyncEnabled = 0; ///< enable/disable v-sync static GLXContext GlxSharedContext; ///< shared gl context static GLXContext GlxContext; ///< our gl context static XVisualInfo *GlxVisualInfo; ///< our gl visual static GLuint OsdGlTextures[2]; ///< gl texture for OSD static int OsdIndex; ///< index into OsdGlTextures /// /// GLX extension functions ///@{ #ifdef GLX_MESA_swap_control static PFNGLXSWAPINTERVALMESAPROC GlxSwapIntervalMESA; #endif #ifdef GLX_SGI_video_sync static PFNGLXGETVIDEOSYNCSGIPROC GlxGetVideoSyncSGI; #endif #ifdef GLX_SGI_swap_control static PFNGLXSWAPINTERVALSGIPROC GlxSwapIntervalSGI; #endif ///@} /// /// GLX check error. /// static void GlxCheck(void) { GLenum err; if ((err = glGetError()) != GL_NO_ERROR) { Debug(3, "video/glx: error %d '%s'\n", err, gluErrorString(err)); } } /// /// GLX check if a GLX extension is supported. /// /// @param ext extension to query /// @returns true if supported, false otherwise /// static int GlxIsExtensionSupported(const char *ext) { const char *extensions; if ((extensions = glXQueryExtensionsString(XlibDisplay, DefaultScreen(XlibDisplay)))) { const char *s; int l; s = strstr(extensions, ext); l = strlen(ext); return s && (s[l] == ' ' || s[l] == '\0'); } return 0; } #if 0 /// /// Setup GLX decoder /// /// @param decoder VA-API decoder /// void GlxSetupDecoder(VaapiDecoder * decoder) { int width; int height; int i; width = decoder->InputWidth; height = decoder->InputHeight; glEnable(GL_TEXTURE_2D); // create 2d texture glGenTextures(2, decoder->GlTexture); GlxCheck(); for (i = 0; i < 2; ++i) { glBindTexture(GL_TEXTURE_2D, decoder->GlTexture[i]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glPixelStorei(GL_UNPACK_ALIGNMENT, 4); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); glBindTexture(GL_TEXTURE_2D, 0); } glDisable(GL_TEXTURE_2D); GlxCheck(); } #endif /** ** Render texture. ** ** @param texture 2d texture */ static inline void GlxRenderTexture(GLuint texture, int x, int y, int width, int height) { glEnable(GL_TEXTURE_2D); glBindTexture(GL_TEXTURE_2D, texture); glColor4f(1.0f, 1.0f, 1.0f, 1.0f); // no color glBegin(GL_QUADS); { glTexCoord2f(1.0f, 1.0f); glVertex2i(x + width, y + height); glTexCoord2f(0.0f, 1.0f); glVertex2i(x, y + height); glTexCoord2f(0.0f, 0.0f); glVertex2i(x, y); glTexCoord2f(1.0f, 0.0f); glVertex2i(x + width, y); #if 0 glTexCoord2f(0.0f, 0.0f); glVertex2i(x, y); glTexCoord2f(0.0f, 1.0f); glVertex2i(x, y + height); glTexCoord2f(1.0f, 1.0f); glVertex2i(x + width, y + height); glTexCoord2f(1.0f, 0.0f); glVertex2i(x + width, y); #endif } glEnd(); glBindTexture(GL_TEXTURE_2D, 0); glDisable(GL_TEXTURE_2D); } /** ** Upload texture. */ static void GlxUploadTexture(int x, int y, int width, int height, const uint8_t * argb) { // FIXME: use other / faster uploads // ARB_pixelbuffer_object GL_PIXEL_UNPACK_BUFFER glBindBufferARB() // glMapBuffer() glUnmapBuffer() // glTexSubImage2D glEnable(GL_TEXTURE_2D); // upload 2d texture glBindTexture(GL_TEXTURE_2D, OsdGlTextures[OsdIndex]); glTexSubImage2D(GL_TEXTURE_2D, 0, x, y, width, height, GL_BGRA, GL_UNSIGNED_BYTE, argb); glBindTexture(GL_TEXTURE_2D, 0); glDisable(GL_TEXTURE_2D); } /** ** Render to glx texture. */ static void GlxRender(int osd_width, int osd_height) { static uint8_t *image; static uint8_t cycle; int x; int y; if (!OsdGlTextures[0] || !OsdGlTextures[1]) { return; } // render each frame kills performance // osd 1920 * 1080 * 4 (RGBA) * 50 (HZ) = 396 Mb/s // too big for alloca if (!image) { image = malloc(4 * osd_width * osd_height); memset(image, 0x00, 4 * osd_width * osd_height); } for (y = 0; y < osd_height; ++y) { for (x = 0; x < osd_width; ++x) { ((uint32_t *) image)[x + y * osd_width] = 0x00FFFFFF | (cycle++) << 24; } } cycle++; // FIXME: convert is for GLX texture unneeded // convert internal osd to image //GfxConvert(image, 0, 4 * osd_width); // GlxUploadTexture(0, 0, osd_width, osd_height, image); } /// /// Setup GLX window. /// static void GlxSetupWindow(xcb_window_t window, int width, int height) { uint32_t start; uint32_t end; int i; unsigned count; Debug(3, "video/glx: %s\n %x %dx%d", __FUNCTION__, window, width, height); // set glx context if (!glXMakeCurrent(XlibDisplay, window, GlxContext)) { Fatal(_("video/glx: can't make glx context current\n")); // FIXME: disable glx return; } Debug(3, "video/glx: ok\n"); #ifdef DEBUG // check if v-sync is working correct end = GetMsTicks(); for (i = 0; i < 10; ++i) { start = end; glClear(GL_COLOR_BUFFER_BIT); glXSwapBuffers(XlibDisplay, window); end = GetMsTicks(); GlxGetVideoSyncSGI(&count); Debug(3, "video/glx: %5d frame rate %d ms\n", count, end - start); // nvidia can queue 5 swaps if (i > 5 && (end - start) < 15) { Warning(_("video/glx: no v-sync\n")); } } #endif // viewpoint GlxCheck(); glViewport(0, 0, width, height); glDepthRange(-1.0, 1.0); glClearColor(0.0f, 0.0f, 0.0f, 0.0f); glColor3f(1.0f, 1.0f, 1.0f); glClearDepth(1.0); GlxCheck(); glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(0.0, width, height, 0.0, -1.0, 1.0); GlxCheck(); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glDisable(GL_DEPTH_TEST); // setup 2d drawing glDepthMask(GL_FALSE); glDisable(GL_CULL_FACE); #ifdef USE_DOUBLEBUFFER glDrawBuffer(GL_BACK); #else glDrawBuffer(GL_FRONT); #endif glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); #ifdef DEBUG #ifdef USE_DOUBLEBUFFER glDrawBuffer(GL_FRONT); glClearColor(1.0f, 0.0f, 1.0f, 1.0f); glClear(GL_COLOR_BUFFER_BIT); glDrawBuffer(GL_BACK); #endif #endif // clear glClearColor(0.0f, 0.0f, 0.0f, 1.0f); // intial background color glClear(GL_COLOR_BUFFER_BIT); #ifdef DEBUG glClearColor(1.0f, 1.0f, 0.0f, 1.0f); // background color #endif GlxCheck(); } /// /// Initialize GLX. /// static void GlxInit(void) { static GLint visual_attr[] = { GLX_RGBA, GLX_RED_SIZE, 8, GLX_GREEN_SIZE, 8, GLX_BLUE_SIZE, 8, #ifdef USE_DOUBLEBUFFER GLX_DOUBLEBUFFER, #endif None }; XVisualInfo *vi; GLXContext context; int major; int minor; int glx_GLX_EXT_swap_control; int glx_GLX_MESA_swap_control; int glx_GLX_SGI_swap_control; int glx_GLX_SGI_video_sync; if (!glXQueryVersion(XlibDisplay, &major, &minor)) { Error(_("video/glx: no GLX support\n")); GlxEnabled = 0; return; } Info(_("video/glx: glx version %d.%d\n"), major, minor); // // check which extension are supported // glx_GLX_EXT_swap_control = GlxIsExtensionSupported("GLX_EXT_swap_control"); glx_GLX_MESA_swap_control = GlxIsExtensionSupported("GLX_MESA_swap_control"); glx_GLX_SGI_swap_control = GlxIsExtensionSupported("GLX_SGI_swap_control"); glx_GLX_SGI_video_sync = GlxIsExtensionSupported("GLX_SGI_video_sync"); #ifdef GLX_MESA_swap_control if (glx_GLX_MESA_swap_control) { GlxSwapIntervalMESA = (PFNGLXSWAPINTERVALMESAPROC) glXGetProcAddress((const GLubyte *)"glXSwapIntervalMESA"); } Debug(3, "video/glx: GlxSwapIntervalMESA=%p\n", GlxSwapIntervalMESA); #endif #ifdef GLX_SGI_swap_control if (glx_GLX_SGI_swap_control) { GlxSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) glXGetProcAddress((const GLubyte *)"glXSwapIntervalSGI"); } Debug(3, "video/glx: GlxSwapIntervalSGI=%p\n", GlxSwapIntervalSGI); #endif #ifdef GLX_SGI_video_sync if (glx_GLX_SGI_video_sync) { GlxGetVideoSyncSGI = (PFNGLXGETVIDEOSYNCSGIPROC) glXGetProcAddress((const GLubyte *)"glXGetVideoSyncSGI"); } Debug(3, "video/glx: GlxGetVideoSyncSGI=%p\n", GlxGetVideoSyncSGI); #endif // glXGetVideoSyncSGI glXWaitVideoSyncSGI #if 0 // FIXME: use xcb: xcb_glx_create_context #endif // create glx context glXMakeCurrent(XlibDisplay, None, NULL); vi = glXChooseVisual(XlibDisplay, DefaultScreen(XlibDisplay), visual_attr); if (!vi) { Error(_("video/glx: can't get a RGB visual\n")); GlxEnabled = 0; return; } if (!vi->visual) { Error(_("video/glx: no valid visual found\n")); GlxEnabled = 0; return; } if (vi->bits_per_rgb < 8) { Error(_("video/glx: need atleast 8-bits per RGB\n")); GlxEnabled = 0; return; } context = glXCreateContext(XlibDisplay, vi, NULL, GL_TRUE); if (!context) { Error(_("video/glx: can't create glx context\n")); GlxEnabled = 0; return; } GlxSharedContext = context; context = glXCreateContext(XlibDisplay, vi, GlxSharedContext, GL_TRUE); if (!context) { Error(_("video/glx: can't create glx context\n")); GlxEnabled = 0; // FIXME: destroy GlxSharedContext return; } GlxContext = context; GlxVisualInfo = vi; Debug(3, "video/glx: visual %#02x depth %u\n", (unsigned)vi->visualid, vi->depth); // // query default v-sync state // if (glx_GLX_EXT_swap_control) { unsigned tmp; tmp = -1; glXQueryDrawable(XlibDisplay, DefaultRootWindow(XlibDisplay), GLX_SWAP_INTERVAL_EXT, &tmp); GlxCheck(); Debug(3, "video/glx: default v-sync is %d\n", tmp); } else { Debug(3, "video/glx: default v-sync is unknown\n"); } // // disable wait on v-sync // // FIXME: sleep before swap / busy waiting hardware // FIXME: 60hz lcd panel // FIXME: config: default, on, off #ifdef GLX_SGI_swap_control if (GlxVSyncEnabled < 0 && GlxSwapIntervalSGI) { if (GlxSwapIntervalSGI(0)) { GlxCheck(); Warning(_("video/glx: can't disable v-sync\n")); } else { Info(_("video/glx: v-sync disabled\n")); } } else #endif #ifdef GLX_MESA_swap_control if (GlxVSyncEnabled < 0 && GlxSwapIntervalMESA) { if (GlxSwapIntervalMESA(0)) { GlxCheck(); Warning(_("video/glx: can't disable v-sync\n")); } else { Info(_("video/glx: v-sync disabled\n")); } } #endif // // enable wait on v-sync // #ifdef GLX_SGI_swap_control if (GlxVSyncEnabled > 0 && GlxSwapIntervalMESA) { if (GlxSwapIntervalMESA(1)) { GlxCheck(); Warning(_("video/glx: can't enable v-sync\n")); } else { Info(_("video/glx: v-sync enabled\n")); } } else #endif #ifdef GLX_MESA_swap_control if (GlxVSyncEnabled > 0 && GlxSwapIntervalSGI) { if (GlxSwapIntervalSGI(1)) { GlxCheck(); Warning(_("video/glx: can't enable v-sync\n")); } else { Info(_("video/glx: v-sync enabled\n")); } } #endif } /// /// Cleanup GLX. /// static void GlxExit(void) { Debug(3, "video/glx: %s\n", __FUNCTION__); glFinish(); // must destroy glx if (glXGetCurrentContext() == GlxContext) { // if currently used, set to none glXMakeCurrent(XlibDisplay, None, NULL); } if (GlxSharedContext) { glXDestroyContext(XlibDisplay, GlxSharedContext); } if (GlxContext) { glXDestroyContext(XlibDisplay, GlxContext); } #if 0 if (GlxThreadContext) { glXDestroyContext(XlibDisplay, GlxThreadContext); } // FIXME: must free GlxVisualInfo #endif } #endif //---------------------------------------------------------------------------- // VA-API //---------------------------------------------------------------------------- #ifdef USE_VAAPI static int VideoVaapiEnabled = 1; ///< use VA-API decoder static int VaapiBuggyVdpau; ///< fix libva-driver-vdpau bugs static int VaapiBuggyIntel; ///< fix libva-driver-intel bugs static VADisplay *VaDisplay; ///< VA-API display static VAImage VaOsdImage = { .image_id = VA_INVALID_ID }; ///< osd VA-API image static VASubpictureID VaOsdSubpicture = VA_INVALID_ID; ///< osd VA-API subpicture static char VaapiUnscaledOsd; ///< unscaled osd supported /// VA-API decoder typedef typedef struct _vaapi_decoder_ VaapiDecoder; /// /// VA-API decoder /// struct _vaapi_decoder_ { VADisplay *VaDisplay; ///< VA-API display unsigned SurfaceFlags; ///< flags for put surface xcb_window_t Window; ///< output window int OutputX; ///< output window x int OutputY; ///< output window y int OutputWidth; ///< output window width int OutputHeight; ///< output window height enum PixelFormat PixFmt; ///< ffmpeg frame pixfmt int WrongInterlacedWarned; ///< warning about interlace flag issued int Interlaced; ///< ffmpeg interlaced flag int TopFieldFirst; ///< ffmpeg top field displayed first VAImage DeintImages[3]; ///< deinterlace image buffers VAImage Image[1]; ///< image buffer to update surface struct vaapi_context VaapiContext[1]; ///< ffmpeg VA-API context int SurfaceUsedN; ///< number of used surfaces /// used surface ids VASurfaceID SurfacesUsed[CODEC_SURFACES_MAX]; int SurfaceFreeN; ///< number of free surfaces /// free surface ids VASurfaceID SurfacesFree[CODEC_SURFACES_MAX]; int InputX; ///< input x int InputY; ///< input y int InputWidth; ///< input width int InputHeight; ///< input height AVRational InputAspect; ///< input aspect ratio #ifdef USE_GLX GLuint GlTexture[2]; ///< gl texture for VA-API void *GlxSurface[2]; ///< VA-API/GLX surface #endif VASurfaceID BlackSurface; ///< empty black surface /// video surface ring buffer VASurfaceID SurfacesRb[VIDEO_SURFACES_MAX]; int SurfaceWrite; ///< write pointer int SurfaceRead; ///< read pointer atomic_t SurfacesFilled; ///< how many of the buffer is used int SurfaceField; ///< current displayed field struct timespec FrameTime; ///< time of last display struct timespec StartTime; ///< decoder start time int64_t PTS; ///< video PTS clock int FramesDuped; ///< frames duplicated int FramesDropped; ///< frames dropped int FrameCounter; ///< number of frames decoded }; static VaapiDecoder *VaapiDecoders[1]; ///< open decoder streams static int VaapiDecoderN; ///< number of decoder streams /// forward display back surface static void VaapiBlackSurface(VaapiDecoder * decoder); //---------------------------------------------------------------------------- // VA-API Functions //---------------------------------------------------------------------------- // Surfaces ------------------------------------------------------------- /// /// Create surfaces for VA-API decoder. /// /// @param decoder VA-API decoder /// @param width surface source/video width /// @param height surface source/video height /// static void VaapiCreateSurfaces(VaapiDecoder * decoder, int width, int height) { Debug(3, "video/vaapi: %s: %dx%d * %d\n", __FUNCTION__, width, height, CODEC_SURFACES_DEFAULT); // FIXME: allocate only the number of needed surfaces decoder->SurfaceFreeN = CODEC_SURFACES_DEFAULT; // VA_RT_FORMAT_YUV420 VA_RT_FORMAT_YUV422 VA_RT_FORMAT_YUV444 if (vaCreateSurfaces(decoder->VaDisplay, width, height, VA_RT_FORMAT_YUV420, decoder->SurfaceFreeN, decoder->SurfacesFree) != VA_STATUS_SUCCESS) { Fatal(_("video/vaapi: can't create %d surfaces\n"), decoder->SurfaceFreeN); // FIXME: write error handler / fallback } // // update OSD associate // if (VaOsdSubpicture == VA_INVALID_ID) { Warning(_("video/vaapi: no osd subpicture yet\n")); return; } #if 0 // FIXME: try to fix intel osd bugs if (vaDestroySubpicture(VaDisplay, VaOsdSubpicture) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy subpicture\n")); } VaOsdSubpicture = VA_INVALID_ID; if (vaCreateSubpicture(VaDisplay, VaOsdImage.image_id, &VaOsdSubpicture) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't create subpicture\n")); return; } #endif if (VaapiUnscaledOsd) { if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture, decoder->SurfacesFree, decoder->SurfaceFreeN, 0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0, VideoWindowWidth, VideoWindowHeight, VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't associate subpicture\n")); } } else { int i; if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture, decoder->SurfacesFree, decoder->SurfaceFreeN, 0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0, width, height, 0) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't associate subpicture\n")); } for (i = 0; i < decoder->SurfaceFreeN; ++i) { Debug(3, "video/vaapi: associate %08x\n", decoder->SurfacesFree[i]); } } } /// /// Destroy surfaces of VA-API decoder. /// /// @param decoder VA-API decoder /// static void VaapiDestroySurfaces(VaapiDecoder * decoder) { Debug(3, "video/vaapi: %s:\n", __FUNCTION__); // // update OSD associate // if (VaOsdSubpicture != VA_INVALID_ID) { if (decoder->SurfaceFreeN && vaDeassociateSubpicture(VaDisplay, VaOsdSubpicture, decoder->SurfacesFree, decoder->SurfaceFreeN) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't deassociate %d surfaces\n"), decoder->SurfaceFreeN); } if (decoder->SurfaceUsedN && vaDeassociateSubpicture(VaDisplay, VaOsdSubpicture, decoder->SurfacesUsed, decoder->SurfaceUsedN) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't deassociate %d surfaces\n"), decoder->SurfaceUsedN); } } if (vaDestroySurfaces(decoder->VaDisplay, decoder->SurfacesFree, decoder->SurfaceFreeN) != VA_STATUS_SUCCESS) { Error("video/vaapi: can't destroy %d surfaces\n", decoder->SurfaceFreeN); } decoder->SurfaceFreeN = 0; if (vaDestroySurfaces(decoder->VaDisplay, decoder->SurfacesUsed, decoder->SurfaceUsedN) != VA_STATUS_SUCCESS) { Error("video/vaapi: can't destroy %d surfaces\n", decoder->SurfaceUsedN); } decoder->SurfaceUsedN = 0; // FIXME surfaces used for output } /// /// Get a free surface. /// /// @param decoder VA-API decoder /// static VASurfaceID VaapiGetSurface(VaapiDecoder * decoder) { VASurfaceID surface; int i; if (!decoder->SurfaceFreeN) { Error("video/vaapi: out of surfaces\n"); return VA_INVALID_ID; } // use oldest surface surface = decoder->SurfacesFree[0]; decoder->SurfaceFreeN--; for (i = 0; i < decoder->SurfaceFreeN; ++i) { decoder->SurfacesFree[i] = decoder->SurfacesFree[i + 1]; } // save as used decoder->SurfacesUsed[decoder->SurfaceUsedN++] = surface; return surface; } /// /// Release a surface. /// /// @param decoder VA-API decoder /// @param surface surface no longer used /// static void VaapiReleaseSurface(VaapiDecoder * decoder, VASurfaceID surface) { int i; for (i = 0; i < decoder->SurfaceUsedN; ++i) { if (decoder->SurfacesUsed[i] == surface) { // no problem, with last used decoder->SurfacesUsed[i] = decoder->SurfacesUsed[--decoder->SurfaceUsedN]; decoder->SurfacesFree[decoder->SurfaceFreeN++] = surface; return; } } Error(_("video/vaapi: release surface %#x, which is not in use\n"), surface); } // Init/Exit ------------------------------------------------------------ /// /// Debug VA-API decoder frames drop... /// /// @param decoder video hardware decoder /// static void VaapiPrintFrames(const VaapiDecoder * decoder) { Debug(3, "video/vaapi: %d duped, %d dropped frames of %d\n", decoder->FramesDuped, decoder->FramesDropped, decoder->FrameCounter); } /// /// Allocate new VA-API decoder. /// static VaapiDecoder *VaapiNewDecoder(void) { VaapiDecoder *decoder; int i; if (VaapiDecoderN == 1) { Fatal(_("video/vaapi: out of decoders\n")); } if (!(decoder = calloc(1, sizeof(*decoder)))) { Fatal(_("video/vaapi: out of memory\n")); } decoder->VaDisplay = VaDisplay; decoder->Window = VideoWindow; decoder->SurfaceFlags = VA_CLEAR_DRAWABLE; // color space conversion none, ITU-R BT.601, ITU-R BT.709 decoder->SurfaceFlags |= VA_SRC_BT601; // scaling flags FAST, HQ, NL_ANAMORPHIC // FIXME: need to detect the backend to choose the parameter switch (VideoScaling) { case VideoScalingNormal: decoder->SurfaceFlags |= VA_FILTER_SCALING_DEFAULT; break; case VideoScalingFast: decoder->SurfaceFlags |= VA_FILTER_SCALING_FAST; break; case VideoScalingHQ: // vdpau backend supports only VA_FILTER_SCALING_HQ // vdpau backend with advanced deinterlacer and my GT-210 // is too slow decoder->SurfaceFlags |= VA_FILTER_SCALING_HQ; break; case VideoScalingAnamorphic: // intel backend supports only VA_FILTER_SCALING_NL_ANAMORPHIC; // don't use it, its for 4:3 -> 16:9 scaling decoder->SurfaceFlags |= VA_FILTER_SCALING_NL_ANAMORPHIC; break; } // deinterlace flags (not yet supported by libva) switch (VideoDeinterlace) { case VideoDeinterlaceBob: break; case VideoDeinterlaceWeave: break; case VideoDeinterlaceTemporal: //FIXME: private hack //decoder->SurfaceFlags |= 0x00002000; break; case VideoDeinterlaceTemporalSpatial: //FIXME: private hack //decoder->SurfaceFlags |= 0x00006000; break; case VideoDeinterlaceSoftware: break; } decoder->DeintImages[0].image_id = VA_INVALID_ID; decoder->DeintImages[1].image_id = VA_INVALID_ID; decoder->DeintImages[2].image_id = VA_INVALID_ID; decoder->Image->image_id = VA_INVALID_ID; // setup video surface ring buffer atomic_set(&decoder->SurfacesFilled, 0); for (i = 0; i < VIDEO_SURFACES_MAX; ++i) { decoder->SurfacesRb[i] = VA_INVALID_ID; } decoder->BlackSurface = VA_INVALID_ID; // // Setup ffmpeg vaapi context // decoder->VaapiContext->display = VaDisplay; decoder->VaapiContext->config_id = VA_INVALID_ID; decoder->VaapiContext->context_id = VA_INVALID_ID; #ifdef USE_GLX decoder->GlxSurface[0] = VA_INVALID_ID; decoder->GlxSurface[1] = VA_INVALID_ID; if (GlxEnabled) { // FIXME: create GLX context here } #endif decoder->OutputWidth = VideoWindowWidth; decoder->OutputHeight = VideoWindowHeight; #ifdef noDEBUG // FIXME: for play decoder->OutputX = 40; decoder->OutputY = 40; decoder->OutputWidth = VideoWindowWidth - 40 * 2; decoder->OutputHeight = VideoWindowHeight - 40 * 2; #endif VaapiDecoders[VaapiDecoderN++] = decoder; return decoder; } /** ** Cleanup VA-API. ** ** @param decoder va-api hw decoder */ static void VaapiCleanup(VaapiDecoder * decoder) { int filled; VASurfaceID surface; // flush output queue, only 1-2 frames buffered, no big loss while ((filled = atomic_read(&decoder->SurfacesFilled))) { decoder->SurfaceRead = (decoder->SurfaceRead + 1) % VIDEO_SURFACES_MAX; atomic_dec(&decoder->SurfacesFilled); surface = decoder->SurfacesRb[decoder->SurfaceRead]; if (surface == VA_INVALID_ID) { printf(_("video/vaapi: invalid surface in ringbuffer\n")); Error(_("video/vaapi: invalid surface in ringbuffer\n")); continue; } // can crash and hang if (0 && vaSyncSurface(decoder->VaDisplay, surface) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } } if (decoder->SurfaceRead != decoder->SurfaceWrite) { abort(); } decoder->WrongInterlacedWarned = 0; // cleanup image if (decoder->Image->image_id != VA_INVALID_ID) { if (vaDestroyImage(VaDisplay, decoder->Image->image_id) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy image!\n")); } decoder->Image->image_id = VA_INVALID_ID; } // cleanup context and config if (decoder->VaapiContext) { if (decoder->VaapiContext->context_id != VA_INVALID_ID) { if (vaDestroyContext(VaDisplay, decoder->VaapiContext->context_id) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy context!\n")); } decoder->VaapiContext->context_id = VA_INVALID_ID; } if (decoder->VaapiContext->config_id != VA_INVALID_ID) { if (vaDestroyConfig(VaDisplay, decoder->VaapiContext->config_id) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy config!\n")); } decoder->VaapiContext->config_id = VA_INVALID_ID; } } // cleanup surfaces if (decoder->SurfaceFreeN || decoder->SurfaceUsedN) { VaapiDestroySurfaces(decoder); } decoder->PTS = AV_NOPTS_VALUE; clock_gettime(CLOCK_REALTIME, &decoder->StartTime); } /// /// Destroy a VA-API decoder. /// /// @param decoder VA-API decoder /// static void VaapiDelDecoder(VaapiDecoder * decoder) { VaapiCleanup(decoder); if (decoder->BlackSurface != VA_INVALID_ID) { // // update OSD associate // if (VaOsdSubpicture != VA_INVALID_ID) { if (vaDeassociateSubpicture(VaDisplay, VaOsdSubpicture, &decoder->BlackSurface, 1) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't deassociate black surfaces\n")); } } if (vaDestroySurfaces(decoder->VaDisplay, &decoder->BlackSurface, 1) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy a surface\n")); } } // FIXME: decoder->DeintImages #ifdef USE_GLX if (decoder->GlxSurface[0] != VA_INVALID_ID) { if (vaDestroySurfaceGLX(VaDisplay, decoder->GlxSurface[0]) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy glx surface!\n")); } } if (decoder->GlxSurface[1] != VA_INVALID_ID) { if (vaDestroySurfaceGLX(VaDisplay, decoder->GlxSurface[1]) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy glx surface!\n")); } } if (decoder->GlTexture[0]) { glDeleteTextures(2, decoder->GlTexture); } #endif VaapiPrintFrames(decoder); free(decoder); } /** ** VA-API setup. ** ** @param display_name x11/xcb display name */ static void VideoVaapiInit(const char *display_name) { int major; int minor; VADisplayAttribute attr; const char *s; // FIXME: make configurable // FIXME: intel get hangups with bob // VideoDeinterlace = VideoDeinterlaceWeave; VaOsdImage.image_id = VA_INVALID_ID; VaOsdSubpicture = VA_INVALID_ID; #ifdef USE_GLX if (GlxEnabled) { // support glx VaDisplay = vaGetDisplayGLX(XlibDisplay); } else #endif { VaDisplay = vaGetDisplay(XlibDisplay); } if (!VaDisplay) { Error(_("video/vaapi: Can't connect VA-API to X11 server on '%s'"), display_name); // FIXME: no fatal for plugin return; } if (vaInitialize(VaDisplay, &major, &minor) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: Can't inititialize VA-API on '%s'"), display_name); vaTerminate(VaDisplay); VaDisplay = NULL; return; } s = vaQueryVendorString(VaDisplay); Info(_("video/vaapi: libva %d.%d (%s) initialized\n"), major, minor, s); // // Setup fixes for driver bugs. // if (strstr(s, "VDPAU")) { Info(_("video/vaapi: use vdpau bug workaround\n")); setenv("VDPAU_VIDEO_PUTSURFACE_FAST", "0", 0); VaapiBuggyVdpau = 1; } if (strstr(s, "Intel i965")) { VaapiBuggyIntel = 1; } // // check if driver makes a copy of the VA surface for display. // attr.type = VADisplayAttribDirectSurface; attr.flags = VA_DISPLAY_ATTRIB_GETTABLE; if (vaGetDisplayAttributes(VaDisplay, &attr, 1) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: Can't get direct-surface attribute\n")); attr.value = 1; } Info(_("video/vaapi: VA surface is %s\n"), attr.value ? _("direct mapped") : _("copied")); // FIXME: handle the cases: new liba: Don't use it. #if 0 // // check the chroma format // attr.type = VAConfigAttribRTFormat attr.flags = VA_DISPLAY_ATTRIB_GETTABLE; #endif } /// /// VA-API cleanup /// static void VideoVaapiExit(void) { int i; // FIXME: more VA-API cleanups... // FIXME: can hang with vdpau in pthread_rwlock_wrlock for (i = 0; i < VaapiDecoderN; ++i) { if (VaapiDecoders[i]) { VaapiDelDecoder(VaapiDecoders[i]); VaapiDecoders[i] = NULL; } } VaapiDecoderN = 0; if (VaOsdImage.image_id != VA_INVALID_ID) { if (vaDestroyImage(VaDisplay, VaOsdImage.image_id) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy image!\n")); } VaOsdImage.image_id = VA_INVALID_ID; } if (VaOsdSubpicture != VA_INVALID_ID) { // still has 35 surfaces associated to it if (vaDestroySubpicture(VaDisplay, VaOsdSubpicture) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy subpicture\n")); } VaOsdSubpicture = VA_INVALID_ID; } if (!VaDisplay) { vaTerminate(VaDisplay); VaDisplay = NULL; } } /** ** Update output for new size or aspect ratio. ** ** @param decoder VA-API decoder */ static void VaapiUpdateOutput(VaapiDecoder * decoder) { AVRational input_aspect_ratio; AVRational display_aspect_ratio; input_aspect_ratio = decoder->InputAspect; if (!input_aspect_ratio.num || !input_aspect_ratio.den) { input_aspect_ratio.num = 1; input_aspect_ratio.den = 1; Debug(3, "video: aspect defaults to %d:%d\n", input_aspect_ratio.num, input_aspect_ratio.den); } av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den, decoder->InputWidth * input_aspect_ratio.num, decoder->InputHeight * input_aspect_ratio.den, 1024 * 1024); Debug(3, "video: aspect %d : %d\n", display_aspect_ratio.num, display_aspect_ratio.den); // FIXME: store different positions for the ratios decoder->OutputX = 0; decoder->OutputY = 0; decoder->OutputWidth = (VideoWindowHeight * display_aspect_ratio.num) / display_aspect_ratio.den; decoder->OutputHeight = (VideoWindowWidth * display_aspect_ratio.num) / display_aspect_ratio.den; if ((unsigned)decoder->OutputWidth > VideoWindowWidth) { decoder->OutputWidth = VideoWindowWidth; decoder->OutputY = (VideoWindowHeight - decoder->OutputHeight) / 2; } else { decoder->OutputHeight = VideoWindowHeight; decoder->OutputX = (VideoWindowWidth - decoder->OutputWidth) / 2; } } /** ** Find VA-API profile. ** ** Check if the requested profile is supported by VA-API. ** ** @param profiles a table of all supported profiles ** @param n number of supported profiles ** @param profile requested profile ** ** @returns the profile if supported, -1 if unsupported. */ static VAProfile VaapiFindProfile(const VAProfile * profiles, unsigned n, VAProfile profile) { unsigned u; for (u = 0; u < n; ++u) { if (profiles[u] == profile) { return profile; } } return -1; } /** ** Find VA-API entry point. ** ** Check if the requested entry point is supported by VA-API. ** ** @param entrypoints a table of all supported entrypoints ** @param n number of supported entrypoints ** @param entrypoint requested entrypoint ** ** @returns the entry point if supported, -1 if unsupported. */ static VAEntrypoint VaapiFindEntrypoint(const VAEntrypoint * entrypoints, unsigned n, VAEntrypoint entrypoint) { unsigned u; for (u = 0; u < n; ++u) { if (entrypoints[u] == entrypoint) { return entrypoint; } } return -1; } /** ** Callback to negotiate the PixelFormat. ** ** @param fmt is the list of formats which are supported by the codec, ** it is terminated by -1 as 0 is a valid format, the ** formats are ordered by quality. */ static enum PixelFormat Vaapi_get_format(VaapiDecoder * decoder, AVCodecContext * video_ctx, const enum PixelFormat *fmt) { const enum PixelFormat *fmt_idx; VAProfile profiles[vaMaxNumProfiles(VaDisplay)]; int profile_n; VAEntrypoint entrypoints[vaMaxNumEntrypoints(VaDisplay)]; int entrypoint_n; int p; int e; VAConfigAttrib attrib; Debug(3, "video: new stream format %d\n", GetMsTicks() - VideoSwitch); // create initial black surface and display VaapiBlackSurface(decoder); VaapiCleanup(decoder); if (getenv("NO_HW")) { // FIXME: make config option goto slow_path; } p = -1; e = -1; // prepare va-api profiles if (vaQueryConfigProfiles(VaDisplay, profiles, &profile_n)) { Error(_("codec: vaQueryConfigProfiles failed")); goto slow_path; } Debug(3, "codec: %d profiles\n", profile_n); // check profile switch (video_ctx->codec_id) { case CODEC_ID_MPEG2VIDEO: p = VaapiFindProfile(profiles, profile_n, VAProfileMPEG2Main); break; case CODEC_ID_MPEG4: case CODEC_ID_H263: p = VaapiFindProfile(profiles, profile_n, VAProfileMPEG4AdvancedSimple); break; case CODEC_ID_H264: // try more simple formats, fallback to better if (video_ctx->profile == FF_PROFILE_H264_BASELINE) { p = VaapiFindProfile(profiles, profile_n, VAProfileH264Baseline); if (p == -1) { p = VaapiFindProfile(profiles, profile_n, VAProfileH264Main); } } else if (video_ctx->profile == FF_PROFILE_H264_MAIN) { p = VaapiFindProfile(profiles, profile_n, VAProfileH264Main); } if (p == -1) { p = VaapiFindProfile(profiles, profile_n, VAProfileH264High); } break; case CODEC_ID_WMV3: p = VaapiFindProfile(profiles, profile_n, VAProfileVC1Main); break; case CODEC_ID_VC1: p = VaapiFindProfile(profiles, profile_n, VAProfileVC1Advanced); break; default: goto slow_path; } if (p == -1) { Debug(3, "\tno profile found\n"); goto slow_path; } Debug(3, "\tprofile %d\n", p); // prepare va-api entry points if (vaQueryConfigEntrypoints(VaDisplay, p, entrypoints, &entrypoint_n)) { Error(_("codec: vaQueryConfigEntrypoints failed")); goto slow_path; } Debug(3, "codec: %d entrypoints\n", entrypoint_n); // look through formats for (fmt_idx = fmt; *fmt_idx != PIX_FMT_NONE; fmt_idx++) { Debug(3, "\t%#010x %s\n", *fmt_idx, av_get_pix_fmt_name(*fmt_idx)); // check supported pixel format with entry point switch (*fmt_idx) { case PIX_FMT_VAAPI_VLD: e = VaapiFindEntrypoint(entrypoints, entrypoint_n, VAEntrypointVLD); break; case PIX_FMT_VAAPI_MOCO: case PIX_FMT_VAAPI_IDCT: Debug(3, "codec: this VA-API pixel format is not supported\n"); default: continue; } if (e != -1) { Debug(3, "\tentry point %d\n", e); break; } } if (e == -1) { Warning(_("codec: unsupported: slow path\n")); goto slow_path; } // // prepare decoder // memset(&attrib, 0, sizeof(attrib)); attrib.type = VAConfigAttribRTFormat; if (vaGetConfigAttributes(decoder->VaDisplay, p, e, &attrib, 1)) { Error(_("codec: can't get attributes")); goto slow_path; } if (attrib.value & VA_RT_FORMAT_YUV420) { Info(_("codec: YUV 420 supported\n")); } if (attrib.value & VA_RT_FORMAT_YUV422) { Info(_("codec: YUV 422 supported\n")); } if (attrib.value & VA_RT_FORMAT_YUV444) { Info(_("codec: YUV 444 supported\n")); } if (!(attrib.value & VA_RT_FORMAT_YUV420)) { Warning(_("codec: YUV 420 not supported\n")); goto slow_path; } // create a configuration for the decode pipeline if (vaCreateConfig(decoder->VaDisplay, p, e, &attrib, 1, &decoder->VaapiContext->config_id)) { Error(_("codec: can't create config")); goto slow_path; } // FIXME: need only to create and destroy surfaces for size changes! VaapiCreateSurfaces(decoder, video_ctx->width, video_ctx->height); // bind surfaces to context if (vaCreateContext(decoder->VaDisplay, decoder->VaapiContext->config_id, video_ctx->width, video_ctx->height, VA_PROGRESSIVE, decoder->SurfacesFree, decoder->SurfaceFreeN, &decoder->VaapiContext->context_id)) { Error(_("codec: can't create context")); goto slow_path; } decoder->InputX = 0; decoder->InputY = 0; decoder->InputWidth = video_ctx->width; decoder->InputHeight = video_ctx->height; decoder->InputAspect = video_ctx->sample_aspect_ratio; VaapiUpdateOutput(decoder); #ifdef USE_GLX if (GlxEnabled) { GlxSetupDecoder(decoder); // FIXME: try two textures, but vdpau-backend supports only 1 surface if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D, decoder->GlTexture[0], &decoder->GlxSurface[0]) != VA_STATUS_SUCCESS) { Fatal(_("video: can't create glx surfaces")); } // FIXME: this isn't usable with vdpau-backend /* if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D, decoder->GlTexture[1], &decoder->GlxSurface[1]) != VA_STATUS_SUCCESS) { Fatal(_("video: can't create glx surfaces")); } */ } #endif Debug(3, "\tpixel format %#010x\n", *fmt_idx); return *fmt_idx; slow_path: // no accelerated format found video_ctx->hwaccel_context = NULL; return avcodec_default_get_format(video_ctx, fmt); } /** ** Draw surface of the VA-API decoder with x11. ** ** vaPutSurface with intel backend does sync on v-sync. ** ** @param decoder VA-API decoder ** @param surface VA-API surface id ** @param interlaced flag interlaced source ** @param top_field_first flag top_field_first for interlaced source ** @param field interlaced draw: 0 first field, 1 second field */ static void VaapiPutSurfaceX11(VaapiDecoder * decoder, VASurfaceID surface, int interlaced, int top_field_first, int field) { unsigned type; VAStatus status; // deinterlace if (interlaced && VideoDeinterlace != VideoDeinterlaceWeave) { if (top_field_first) { if (field) { type = VA_BOTTOM_FIELD; } else { type = VA_TOP_FIELD; } } else { if (field) { type = VA_TOP_FIELD; } else { type = VA_BOTTOM_FIELD; } } } else { type = VA_FRAME_PICTURE; } xcb_flush(Connection); if ((status = vaPutSurface(decoder->VaDisplay, surface, decoder->Window, // decoder src decoder->InputX, decoder->InputY, decoder->InputWidth, decoder->InputHeight, // video dst decoder->OutputX, decoder->OutputY, decoder->OutputWidth, decoder->OutputHeight, NULL, 0, type | decoder->SurfaceFlags)) != VA_STATUS_SUCCESS) { // switching video kills VdpPresentationQueueBlockUntilSurfaceIdle Error(_("video/vaapi: vaPutSurface failed %d\n"), status); } if (0) { // check if surface is really ready // VDPAU backend, says always ready VASurfaceStatus status; if (vaQuerySurfaceStatus(decoder->VaDisplay, surface, &status) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaQuerySurface failed\n")); status = VASurfaceReady; } if (status != VASurfaceReady) { Warning(_ ("video/vaapi: surface %#x not ready: still displayed %d\n"), surface, status); return; } } if (0) { int i; // look how the status changes the next 40ms for (i = 0; i < 40; ++i) { VASurfaceStatus status; if (vaQuerySurfaceStatus(VaDisplay, surface, &status) != VA_STATUS_SUCCESS) { Error(_("video: vaQuerySurface failed\n")); } Debug(3, "video/vaapi: %2d %d\n", i, status); usleep(1 * 1000); } } } #ifdef USE_GLX /** ** Render texture. ** ** @param texture 2d texture */ static inline void VideoRenderTexture(GLuint texture, int x, int y, int width, int height) { glEnable(GL_TEXTURE_2D); glBindTexture(GL_TEXTURE_2D, texture); glColor4f(1.0f, 1.0f, 1.0f, 1.0f); // no color glBegin(GL_QUADS); { glTexCoord2f(1.0f, 1.0f); glVertex2i(x + width, y + height); glTexCoord2f(0.0f, 1.0f); glVertex2i(x, y + height); glTexCoord2f(0.0f, 0.0f); glVertex2i(x, y); glTexCoord2f(1.0f, 0.0f); glVertex2i(x + width, y); #if 0 glTexCoord2f(0.0f, 0.0f); glVertex2i(x, y); glTexCoord2f(0.0f, 1.0f); glVertex2i(x, y + height); glTexCoord2f(1.0f, 1.0f); glVertex2i(x + width, y + height); glTexCoord2f(1.0f, 0.0f); glVertex2i(x + width, y); #endif } glEnd(); glBindTexture(GL_TEXTURE_2D, 0); glDisable(GL_TEXTURE_2D); } /** ** Draw surface of the VA-API decoder with glx. ** ** @param decoder VA-API decoder ** @param surface VA-API surface id ** @param interlaced flag interlaced source ** @param top_field_first flag top_field_first for interlaced source ** @param field interlaced draw: 0 first field, 1 second field */ static void VaapiPutSurfaceGLX(VaapiDecoder * decoder, VASurfaceID surface, int interlaced, int top_field_first, int field) { unsigned type; uint32_t start; uint32_t copy; uint32_t end; // deinterlace if (interlaced && VideoDeinterlace != VideoDeinterlaceWeave) { if (top_field_first) { if (field) { type = VA_BOTTOM_FIELD; } else { type = VA_TOP_FIELD; } } else { if (field) { type = VA_TOP_FIELD; } else { type = VA_BOTTOM_FIELD; } } } else { type = VA_FRAME_PICTURE; } start = GetMsTicks(); if (vaCopySurfaceGLX(decoder->VaDisplay, decoder->GlxSurface[0], surface, type | decoder->SurfaceFlags) != VA_STATUS_SUCCESS) { Error(_("video: vaCopySurfaceGLX failed\n")); return; } copy = GetMsTicks(); // hardware surfaces are always busy VideoRenderTexture(decoder->GlTexture[0], decoder->OutputX, decoder->OutputY, decoder->OutputWidth, decoder->OutputHeight); end = GetMsTicks(); //Debug(3, "video/vaapi/glx: %d copy %d render\n", copy - start, end - copy); } #endif /** ** Find VA-API image format. ** ** @param decoder VA-API decoder ** @param pix_fmt ffmpeg pixel format ** @param[out] format image format ** ** FIXME: can fallback from I420 to YV12, if not supported ** FIXME: must check if put/get with this format is supported (see intel) */ static int VaapiFindImageFormat(VaapiDecoder * decoder, enum PixelFormat pix_fmt, VAImageFormat * format) { VAImageFormat *imgfrmts; int imgfrmt_n; int i; unsigned fourcc; switch (pix_fmt) { // convert ffmpeg to VA-API // NV12, YV12, I420, BGRA // intel: I420 is native format for MPEG-2 decoded surfaces // intel: NV12 is native format for H.264 decoded surfaces case PIX_FMT_YUV420P: fourcc = VA_FOURCC_YV12; // YVU fourcc = VA_FOURCC('I', '4', '2', '0'); // YUV // FIXME: intel deinterlace ... only supported with nv12 break; case PIX_FMT_NV12: fourcc = VA_FOURCC_NV12; break; default: Fatal(_("video/vaapi: unsupported pixel format %d\n"), pix_fmt); } imgfrmt_n = vaMaxNumImageFormats(decoder->VaDisplay); imgfrmts = alloca(imgfrmt_n * sizeof(*imgfrmts)); if (vaQueryImageFormats(decoder->VaDisplay, imgfrmts, &imgfrmt_n) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaQueryImageFormats failed\n")); return 0; } Debug(3, "video/vaapi: search format %c%c%c%c in %d image formats\n", fourcc, fourcc >> 8, fourcc >> 16, fourcc >> 24, imgfrmt_n); Debug(3, "video/vaapi: supported image formats:\n"); for (i = 0; i < imgfrmt_n; ++i) { Debug(3, "video/vaapi:\t%c%c%c%c\t%d\n", imgfrmts[i].fourcc, imgfrmts[i].fourcc >> 8, imgfrmts[i].fourcc >> 16, imgfrmts[i].fourcc >> 24, imgfrmts[i].depth); } // // search image format // for (i = 0; i < imgfrmt_n; ++i) { if (imgfrmts[i].fourcc == fourcc) { *format = imgfrmts[i]; Debug(3, "video/vaapi: use\t%c%c%c%c\t%d\n", imgfrmts[i].fourcc, imgfrmts[i].fourcc >> 8, imgfrmts[i].fourcc >> 16, imgfrmts[i].fourcc >> 24, imgfrmts[i].depth); return 1; } } Fatal("video/vaapi: pixel format %d unsupported by VA-API\n", pix_fmt); return 0; } /** ** Configure VA-API for new video format. ** ** @note called only for software decoder. */ static void VaapiSetup(VaapiDecoder * decoder, AVCodecContext * video_ctx) { int width; int height; VAImageFormat format[1]; // create initial black surface and display VaapiBlackSurface(decoder); // cleanup last context VaapiCleanup(decoder); width = video_ctx->width; height = video_ctx->height; if (decoder->Image->image_id != VA_INVALID_ID) { if (vaDestroyImage(VaDisplay, decoder->Image->image_id) != VA_STATUS_SUCCESS) { Error("video: can't destroy image!\n"); } } VaapiFindImageFormat(decoder, video_ctx->pix_fmt, format); if (vaCreateImage(VaDisplay, format, width, height, decoder->Image) != VA_STATUS_SUCCESS) { Fatal("video: can't create image!\n"); } Debug(3, "video/vaapi: created image %dx%d with id 0x%08x and buffer id 0x%08x\n", width, height, decoder->Image->image_id, decoder->Image->buf); VaapiCreateSurfaces(decoder, width, height); #ifdef USE_GLX if (GlxEnabled) { // FIXME: destroy old context GlxSetupDecoder(decoder); // FIXME: try two textures if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D, decoder->GlTexture[0], &decoder->GlxSurface[0]) != VA_STATUS_SUCCESS) { Fatal(_("video: can't create glx surfaces")); } /* if (vaCreateSurfaceGLX(decoder->VaDisplay, GL_TEXTURE_2D, decoder->GlTexture[1], &decoder->GlxSurface[1]) != VA_STATUS_SUCCESS) { Fatal(_("video: can't create glx surfaces")); } */ } #endif } /// /// Queue output surface. /// /// @param decoder VA-API decoder /// @param surface output surface /// @param softdec software decoder /// /// @note we can't mix software and hardware decoder surfaces /// static void VaapiQueueSurface(VaapiDecoder * decoder, VASurfaceID surface, int softdec) { VASurfaceID old; ++decoder->FrameCounter; if (1) { // can't wait for output queue empty if (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) { ++decoder->FramesDropped; Warning(_("video: output buffer full, dropping frame (%d/%d)\n"), decoder->FramesDropped, decoder->FrameCounter); if (!(decoder->FrameCounter % 100)) { VaapiPrintFrames(decoder); } if (softdec) { // software surfaces only VaapiReleaseSurface(decoder, surface); } return; } } else { // wait for output queue empty while (atomic_read(&decoder->SurfacesFilled) >= VIDEO_SURFACES_MAX) { VideoDisplayHandler(); } } // // Check and release, old surface // if ((old = decoder->SurfacesRb[decoder->SurfaceWrite]) != VA_INVALID_ID) { #if 0 if (0 && vaSyncSurface(decoder->VaDisplay, old) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } VASurfaceStatus status; if (vaQuerySurfaceStatus(decoder->VaDisplay, old, &status) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaQuerySurface failed\n")); status = VASurfaceReady; } if (status != VASurfaceReady) { Warning(_ ("video/vaapi: surface %#x not ready: still displayed %d\n"), old, status); if (0 && vaSyncSurface(decoder->VaDisplay, old) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } } #endif // now we can release the surface if (softdec) { // software surfaces only VaapiReleaseSurface(decoder, old); } } #if 1 // FIXME: intel seems to forget this, nvidia GT 210 has speed problems here if (VaapiBuggyIntel && VaOsdSubpicture != VA_INVALID_ID) { // // associate the OSD with surface // if (VaapiUnscaledOsd) { if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture, &surface, 1, 0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0, VideoWindowWidth, VideoWindowHeight, VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't associate subpicture\n")); } } else { if (vaAssociateSubpicture(VaDisplay, VaOsdSubpicture, &surface, 1, 0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0, decoder->InputWidth, decoder->InputHeight, 0) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't associate subpicture\n")); } } } #endif decoder->SurfacesRb[decoder->SurfaceWrite] = surface; decoder->SurfaceWrite = (decoder->SurfaceWrite + 1) % VIDEO_SURFACES_MAX; atomic_inc(&decoder->SurfacesFilled); Debug(4, "video/vaapi: yy video surface %#x ready\n", surface); } #if 0 /// Return the absolute value of an integer. #define ABS(i) ((i) >= 0 ? (i) : (-(i))) /// /// ELA Edge-based Line Averaging /// Low-Complexity Interpolation Method /// /// abcdefg abcdefg abcdefg abcdefg abcdefg /// x x x x x /// hijklmn hijklmn hijklmn hijklmn hijklmn /// static void FilterLine(const uint8_t * past, const uint8_t * cur, const uint8_t * future, int width, int above, int below) { int a, b, c, d, e, f, g, h, i, j, k, l, m, n; } #endif /// /// Create and display a black empty surface. /// /// @param decoder VA-API decoder /// static void VaapiBlackSurface(VaapiDecoder * decoder) { VAStatus status; uint32_t start; uint32_t sync; uint32_t put1; // wait until we have osd subpicture if (VaOsdSubpicture == VA_INVALID_ID) { Warning(_("video/vaapi: no osd subpicture yet\n")); return; } if (decoder->BlackSurface == VA_INVALID_ID) { if (vaCreateSurfaces(decoder->VaDisplay, VideoWindowWidth, VideoWindowHeight, VA_RT_FORMAT_YUV420, 1, &decoder->BlackSurface) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't create a surface\n")); return; } // full sized surface, no difference unscaled/scaled osd if (vaAssociateSubpicture(decoder->VaDisplay, VaOsdSubpicture, &decoder->BlackSurface, 1, 0, 0, VaOsdImage.width, VaOsdImage.height, 0, 0, VideoWindowWidth, VideoWindowHeight, 0) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't associate subpicture\n")); } Debug(3, "video/vaapi: associate %08x\n", decoder->BlackSurface); // FIXME: check if intel forgets this also } start = GetMsTicks(); if (vaSyncSurface(decoder->VaDisplay, decoder->BlackSurface) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } Debug(4, "video/vaapi: yy black video surface %#x displayed\n", decoder->BlackSurface); sync = GetMsTicks(); xcb_flush(Connection); if ((status = vaPutSurface(decoder->VaDisplay, decoder->BlackSurface, decoder->Window, // decoder src 0, 0, VideoWindowWidth, VideoWindowHeight, // video dst 0, 0, VideoWindowWidth, VideoWindowHeight, NULL, 0, VA_FRAME_PICTURE)) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaPutSurface failed %d\n"), status); } clock_gettime(CLOCK_REALTIME, &decoder->FrameTime); put1 = GetMsTicks(); Debug(4, "video/vaapi: sync %2u put1 %2u\n", sync - start, put1 - sync); if (0 && vaSyncSurface(decoder->VaDisplay, decoder->BlackSurface) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } usleep(500); } /// /// Vaapi bob deinterlace. /// static void VaapiBob(VaapiDecoder * decoder, VAImage * src, VAImage * dst1, VAImage * dst2) { void *src_base; void *dst1_base; void *dst2_base; unsigned y; unsigned p; if (vaMapBuffer(decoder->VaDisplay, src->buf, &src_base) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't map the image!\n"); } if (vaMapBuffer(decoder->VaDisplay, dst1->buf, &dst1_base) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't map the image!\n"); } if (vaMapBuffer(decoder->VaDisplay, dst2->buf, &dst2_base) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't map the image!\n"); } if (1) { memset(dst1_base, 0x00, dst1->data_size); memset(dst2_base, 0x00, dst2->data_size); } for (p = 0; p < src->num_planes; ++p) { for (y = 0; y < (unsigned)(src->height >> (p != 0)); y += 2) { memcpy(dst1_base + src->offsets[p] + y * src->pitches[p], src_base + src->offsets[p] + y * src->pitches[p], src->pitches[p]); memcpy(dst1_base + src->offsets[p] + (y + 1) * src->pitches[p], src_base + src->offsets[p] + y * src->pitches[p], src->pitches[p]); memcpy(dst2_base + src->offsets[p] + y * src->pitches[p], src_base + src->offsets[p] + (y + 1) * src->pitches[p], src->pitches[p]); memcpy(dst2_base + src->offsets[p] + (y + 1) * src->pitches[p], src_base + src->offsets[p] + (y + 1) * src->pitches[p], src->pitches[p]); } } if (vaUnmapBuffer(decoder->VaDisplay, dst2->buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap image buffer\n")); } if (vaUnmapBuffer(decoder->VaDisplay, dst1->buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap image buffer\n")); } if (vaUnmapBuffer(decoder->VaDisplay, src->buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap image buffer\n")); } } /// /// Vaapi software deinterlace. /// static void VaapiCpuDeinterlace(VaapiDecoder * decoder, VASurfaceID surface) { #if 0 VAImage image[1]; VAStatus status; VAImageFormat format[1]; void *image_base; int image_derived; // release old frame // get new frame // deinterlace image_derived = 1; if ((status = vaDeriveImage(decoder->VaDisplay, surface, image)) != VA_STATUS_SUCCESS) { image_derived = 0; Warning(_("video/vaapi: vaDeriveImage failed %d\n"), status); // NV12, YV12, I420, BGRA VaapiFindImageFormat(decoder, PIX_FMT_YUV420P, format); if (vaCreateImage(decoder->VaDisplay, format, decoder->InputWidth, decoder->InputHeight, image) != VA_STATUS_SUCCESS) { Fatal(_("video/vaapi: can't create image!\n")); } if (vaGetImage(decoder->VaDisplay, surface, 0, 0, decoder->InputWidth, decoder->InputHeight, image->image_id) != VA_STATUS_SUCCESS) { Fatal(_("video/vaapi: can't get image!\n")); } } Debug(3, "video/vaapi: %c%c%c%c %dx%d*%d\n", image->format.fourcc, image->format.fourcc >> 8, image->format.fourcc >> 16, image->format.fourcc >> 24, image->width, image->height, image->num_planes); if (vaMapBuffer(decoder->VaDisplay, image->buf, &image_base) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't map the image!\n"); } memset(image_base, 0xff, image->width * image->height); if (vaUnmapBuffer(decoder->VaDisplay, image->buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap image buffer\n")); } if (!image_derived) { if ((status = vaPutImage(decoder->VaDisplay, surface, image->image_id, 0, 0, image->width, image->height, 0, 0, image->width, image->height)) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't put image %d!\n", status); } } vaDestroyImage(decoder->VaDisplay, image->image_id); #endif VAImage *img1; VAImage *img2; VAImage *img3; VASurfaceID out1; VASurfaceID out2; // // Create deinterlace images. // if (decoder->DeintImages[0].image_id == VA_INVALID_ID) { VAImageFormat format[1]; int i; // NV12, YV12, I420, BGRA // VaapiFindImageFormat(decoder, PIX_FMT_YUV420P, format); // Intel needs NV12 VaapiFindImageFormat(decoder, PIX_FMT_NV12, format); for (i = 0; i < 3; ++i) { if (vaCreateImage(decoder->VaDisplay, format, decoder->InputWidth, decoder->InputHeight, decoder->DeintImages + i) != VA_STATUS_SUCCESS) { Fatal(_("video/vaapi: can't create image!\n")); } } img1 = decoder->DeintImages; Debug(3, "video/vaapi: %c%c%c%c %dx%d*%d\n", img1->format.fourcc, img1->format.fourcc >> 8, img1->format.fourcc >> 16, img1->format.fourcc >> 24, img1->width, img1->height, img1->num_planes); } if (0 && vaSyncSurface(decoder->VaDisplay, surface) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } img1 = decoder->DeintImages; img2 = decoder->DeintImages + 1; img3 = decoder->DeintImages + 2; if (vaGetImage(decoder->VaDisplay, surface, 0, 0, decoder->InputWidth, decoder->InputHeight, img1->image_id) != VA_STATUS_SUCCESS) { Fatal(_("video/vaapi: can't get img1!\n")); } VaapiBob(decoder, img1, img2, img3); // get a free surface and upload the image out1 = VaapiGetSurface(decoder); if (vaPutImage(VaDisplay, out1, img2->image_id, 0, 0, img2->width, img2->height, 0, 0, img2->width, img2->height) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't put image!\n"); } VaapiQueueSurface(decoder, out1, 1); if (0 && vaSyncSurface(decoder->VaDisplay, out1) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } // get a free surface and upload the image out2 = VaapiGetSurface(decoder); if (vaPutImage(VaDisplay, out2, img3->image_id, 0, 0, img3->width, img3->height, 0, 0, img3->width, img3->height) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't put image!\n"); } VaapiQueueSurface(decoder, out2, 1); if (0 && vaSyncSurface(decoder->VaDisplay, out2) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } // FIXME: must release software input surface } /// /// Render a ffmpeg frame /// /// @param decoder VA-API decoder /// @param video_ctx ffmpeg video codec context /// @param frame frame to display /// static void VaapiRenderFrame(VaapiDecoder * decoder, AVCodecContext * video_ctx, AVFrame * frame) { VASurfaceID surface; if (video_ctx->height != decoder->InputHeight || video_ctx->width != decoder->InputWidth) { Debug(3, "video/vaapi: stream <-> surface size mismatch\n"); } // // Hardware render // if (video_ctx->hwaccel_context) { int interlaced; surface = (unsigned)(size_t) frame->data[3]; Debug(4, "video/vaapi: hw render hw surface %#x\n", surface); // FIXME: some tv-stations toggle interlace on/off // frame->interlaced_frame isn't always correct set interlaced = frame->interlaced_frame; if (video_ctx->height == 720) { if (interlaced && !decoder->WrongInterlacedWarned) { Debug(3, "video/vaapi: wrong interlace flag fixed\n"); decoder->WrongInterlacedWarned = 1; } interlaced = 0; } else { if (!interlaced && !decoder->WrongInterlacedWarned) { Debug(3, "video/vaapi: wrong interlace flag fixed\n"); decoder->WrongInterlacedWarned = 1; } interlaced = 1; } // update aspect ratio changes #ifdef still_to_detect_define if (av_cmp_q(decoder->InputAspect, frame->sample_aspect_ratio)) { Debug(3, "video/vaapi: aspect ratio changed\n"); //decoder->InputWidth = video_ctx->width; //decoder->InputHeight = video_ctx->height; decoder->InputAspect = frame->sample_aspect_ratio; VaapiUpdateOutput(decoder); } #else if (av_cmp_q(decoder->InputAspect, video_ctx->sample_aspect_ratio)) { Debug(3, "video/vaapi: aspect ratio changed\n"); //decoder->InputWidth = video_ctx->width; //decoder->InputHeight = video_ctx->height; decoder->InputAspect = video_ctx->sample_aspect_ratio; VaapiUpdateOutput(decoder); } #endif if (VideoDeinterlace == VideoDeinterlaceSoftware && interlaced) { // FIXME: software deinterlace avpicture_deinterlace VaapiCpuDeinterlace(decoder, surface); } else { // FIXME: should be done by init if (decoder->Interlaced != interlaced || decoder->TopFieldFirst != frame->top_field_first) { Debug(3, "video/vaapi: interlaced %d top-field-first %d\n", interlaced, frame->top_field_first); decoder->Interlaced = interlaced; decoder->TopFieldFirst = frame->top_field_first; decoder->SurfaceField = 1; } VaapiQueueSurface(decoder, surface, 0); } // // VAImage render // } else { void *va_image_data; int i; AVPicture picture[1]; int width; int height; Debug(4, "video/vaapi: hw render sw surface\n"); width = video_ctx->width; height = video_ctx->height; // // Check image, format, size // if (decoder->Image->image_id == VA_INVALID_ID || decoder->PixFmt != video_ctx->pix_fmt || width != decoder->InputWidth || height != decoder->InputHeight) { decoder->PixFmt = video_ctx->pix_fmt; decoder->InputX = 0; decoder->InputY = 0; decoder->InputWidth = width; decoder->InputHeight = height; VaapiSetup(decoder, video_ctx); // // detect interlaced input // Debug(3, "video/vaapi: interlaced %d top-field-first %d\n", frame->interlaced_frame, frame->top_field_first); decoder->Interlaced = frame->interlaced_frame; decoder->TopFieldFirst = frame->top_field_first; decoder->SurfaceField = 1; // FIXME: I hope this didn't change in the middle of the stream } // FIXME: Need to insert software deinterlace here // // Copy data from frame to image // if (vaMapBuffer(VaDisplay, decoder->Image->buf, &va_image_data) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't map the image!\n"); } for (i = 0; (unsigned)i < decoder->Image->num_planes; ++i) { picture->data[i] = va_image_data + decoder->Image->offsets[i]; picture->linesize[i] = decoder->Image->pitches[i]; } av_picture_copy(picture, (AVPicture *) frame, video_ctx->pix_fmt, width, height); if (vaUnmapBuffer(VaDisplay, decoder->Image->buf) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't unmap the image!\n"); } // get a free surface and upload the image surface = VaapiGetSurface(decoder); // FIXME: intel didn't support put image. if ((i = vaPutImage(VaDisplay, surface, decoder->Image->image_id, 0, 0, width, height, 0, 0, width, height) ) != VA_STATUS_SUCCESS) { Fatal("video/vaapi: can't put image %d!\n", i); } VaapiQueueSurface(decoder, surface, 1); } if (decoder->Interlaced) { ++decoder->FrameCounter; } } /** ** Video render frame. ** ** FIXME: no locks for multi-thread ** FIXME: frame delay for 50hz hardcoded ** */ static void VaapiDisplayFrame(void) { uint32_t start; uint32_t sync; uint32_t put1; uint32_t put2; int i; VaapiDecoder *decoder; VASurfaceID surface; // look if any stream have a new surface available for (i = 0; i < VaapiDecoderN; ++i) { int filled; decoder = VaapiDecoders[i]; filled = atomic_read(&decoder->SurfacesFilled); // no surface availble show black with possible osd if (!filled) { VaapiBlackSurface(decoder); continue; } // show any frame as fast as possible // we keep always the last frame in the ring buffer // 0 -> 1 // 1 -> 0 + advance if (decoder->Interlaced) { // FIXME: first frame is never shown if (decoder->SurfaceField) { if (filled > 1) { decoder->SurfaceRead = (decoder->SurfaceRead + 1) % VIDEO_SURFACES_MAX; atomic_dec(&decoder->SurfacesFilled); decoder->SurfaceField = 0; } } else { decoder->SurfaceField = 1; } } else if (filled > 1) { decoder->SurfaceRead = (decoder->SurfaceRead + 1) % VIDEO_SURFACES_MAX; atomic_dec(&decoder->SurfacesFilled); } surface = decoder->SurfacesRb[decoder->SurfaceRead]; if (surface == VA_INVALID_ID) { printf(_("video/vaapi: invalid surface in ringbuffer\n")); } Debug(4, "video/vaapi: yy video surface %#x displayed\n", surface); start = GetMsTicks(); // wait for rendering finished if (vaSyncSurface(decoder->VaDisplay, surface) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: vaSyncSurface failed\n")); } sync = GetMsTicks(); // deinterlace and full frame rate if (decoder->Interlaced // FIXME: buggy libva-driver-vdpau. && VaapiBuggyVdpau && VideoDeinterlace != VideoDeinterlaceWeave) { VaapiPutSurfaceX11(decoder, surface, decoder->Interlaced, decoder->TopFieldFirst, 0); put1 = GetMsTicks(); usleep(500); VaapiPutSurfaceX11(decoder, surface, decoder->Interlaced, decoder->TopFieldFirst, 1); put2 = GetMsTicks(); } else { VaapiPutSurfaceX11(decoder, surface, decoder->Interlaced, decoder->TopFieldFirst, decoder->SurfaceField); put1 = GetMsTicks(); put2 = put1; } clock_gettime(CLOCK_REALTIME, &decoder->FrameTime); // fixes: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck // timer elapsed... GPU hung usleep(1 * 1000); Debug(4, "video/vaapi: sync %2u put1 %2u put2 %2u\n", sync - start, put1 - sync, put2 - put1); } } /** ** Clear subpicture image. ** ** @note it is possible, that we need a lock here */ static void VaapiOsdClear(void) { void *image_buffer; // osd image available? if (VaOsdImage.image_id == VA_INVALID_ID) { return; } Debug(3, "video/vaapi: clear image\n"); // map osd surface/image into memory. if (vaMapBuffer(VaDisplay, VaOsdImage.buf, &image_buffer) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't map osd image buffer\n")); return; } // 100% transparent memset(image_buffer, 0x00, VaOsdImage.data_size); if (vaUnmapBuffer(VaDisplay, VaOsdImage.buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap osd image buffer\n")); } } /** ** Upload ARGB to subpicture image. ** ** @note it is possible, that we need a lock here */ static void VaapiUploadImage(int x, int y, int width, int height, const uint8_t * argb) { void *image_buffer; int o; // osd image available? if (VaOsdImage.image_id == VA_INVALID_ID) { return; } Debug(3, "video/vaapi: upload image\n"); // map osd surface/image into memory. if (vaMapBuffer(VaDisplay, VaOsdImage.buf, &image_buffer) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't map osd image buffer\n")); return; } // 100% transparent //memset(image_buffer, 0x00, VaOsdImage.data_size); // FIXME: convert image from ARGB to subpicture format, if not argb // copy argb to image for (o = 0; o < height; ++o) { memcpy(image_buffer + (x + (y + o) * VaOsdImage.width) * 4, argb + o * width * 4, width * 4); } if (vaUnmapBuffer(VaDisplay, VaOsdImage.buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap osd image buffer\n")); } } /** ** VA-API initialize OSD. ** ** Subpicture is unusable, its scaled with the video image. */ static void VaapiOsdInit(int width, int height) { VAImageFormat *formats; unsigned *flags; unsigned format_n; unsigned u; unsigned v; static uint32_t wanted_formats[] = { VA_FOURCC('B', 'G', 'R', 'A'), VA_FOURCC_RGBA }; if (VaOsdImage.image_id != VA_INVALID_ID) { Debug(3, "video/vaapi: osd already setup\n"); return; } if (!VaDisplay) { Debug(3, "video/vaapi: va-api not setup\n"); return; } /*FIXME:return; */ // // look through subpicture formats // format_n = vaMaxNumSubpictureFormats(VaDisplay); formats = alloca(format_n * sizeof(*formats)); flags = alloca(format_n * sizeof(*formats)); if (vaQuerySubpictureFormats(VaDisplay, formats, flags, &format_n) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't get subpicture formats")); return; } #ifdef DEBUG Debug(3, "video/vaapi: supported subpicture formats:\n"); for (u = 0; u < format_n; ++u) { Debug(3, "video/vaapi:\t%c%c%c%c flags %#x %s\n", formats[u].fourcc, formats[u].fourcc >> 8, formats[u].fourcc >> 16, formats[u].fourcc >> 24, flags[u], flags[u] & VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD ? "screen coord" : ""); } #endif for (v = 0; v < sizeof(wanted_formats) / sizeof(*wanted_formats); ++v) { for (u = 0; u < format_n; ++u) { if (formats[u].fourcc == wanted_formats[v]) { goto found; } } } Error(_("video/vaapi: can't find a supported subpicture format")); return; found: Debug(3, "video/vaapi: use %c%c%c%c subpicture format with flags %#x\n", formats[u].fourcc, formats[u].fourcc >> 8, formats[u].fourcc >> 16, formats[u].fourcc >> 24, flags[u]); VaapiUnscaledOsd = 0; if (flags[u] & VA_SUBPICTURE_DESTINATION_IS_SCREEN_COORD) { Info(_("video/vaapi: vaapi supports unscaled osd\n")); VaapiUnscaledOsd = 1; } //VaapiUnscaledOsd = 0; //Info(_("video/vaapi: unscaled osd disabled\n")); if (vaCreateImage(VaDisplay, &formats[u], width, height, &VaOsdImage) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't create osd image\n")); return; } if (vaCreateSubpicture(VaDisplay, VaOsdImage.image_id, &VaOsdSubpicture) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't create subpicture\n")); if (vaDestroyImage(VaDisplay, VaOsdImage.image_id) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't destroy image!\n")); } VaOsdImage.image_id = VA_INVALID_ID; return; } // FIXME: must store format, to convert ARGB to it. VaapiOsdClear(); } #endif //---------------------------------------------------------------------------- // OSD //---------------------------------------------------------------------------- //static int OsdShow; ///< flag show osd static int OsdWidth; ///< osd width static int OsdHeight; ///< osd height /** ** Clear the OSD. ** ** @todo I use glTexImage2D to clear the texture, are there faster and ** better ways to clear a texture? */ void VideoOsdClear(void) { VideoThreadLock(); #ifdef USE_GLX if (GlxEnabled) { void *texbuf; texbuf = calloc(OsdWidth * OsdHeight, 4); glEnable(GL_TEXTURE_2D); // 2d texture glBindTexture(GL_TEXTURE_2D, OsdGlTextures[OsdIndex]); // upload no image data, clears texture (on some drivers only) glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, OsdWidth, OsdHeight, 0, GL_BGRA, GL_UNSIGNED_BYTE, texbuf); glBindTexture(GL_TEXTURE_2D, 0); glDisable(GL_TEXTURE_2D); GlxCheck(); free(texbuf); } #endif #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiOsdClear(); VideoThreadUnlock(); return; } #endif VideoThreadUnlock(); } /** ** Draw an OSD ARGB image. */ void VideoOsdDrawARGB(int x, int y, int height, int width, const uint8_t * argb) { VideoThreadLock(); #ifdef USE_GLX if (GlxEnabled) { Debug(3, "video: %p <-> %p\n", glXGetCurrentContext(), GlxContext); GlxUploadTexture(x, y, height, width, argb); VideoThreadUnlock(); return; } #endif #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiUploadImage(x, y, height, width, argb); VideoThreadUnlock(); return; } #endif (void)x; (void)y; (void)height; (void)width; (void)argb; VideoThreadUnlock(); } /** ** Setup osd. ** ** FIXME: looking for BGRA, but this fourcc isn't supported by the ** drawing functions yet. */ void VideoOsdInit(void) { OsdWidth = 1920 / 1; OsdHeight = 1080 / 1; // worst-case //OsdWidth = 768; //OsdHeight = VideoWindowHeight; // FIXME: must be configured #ifdef USE_GLX // FIXME: make an extra function for this if (GlxEnabled) { int i; Debug(3, "video/glx: %p <-> %p\n", glXGetCurrentContext(), GlxContext); // // create a RGBA texture. // glEnable(GL_TEXTURE_2D); // create 2d texture(s) glGenTextures(2, OsdGlTextures); for (i = 0; i < 2; ++i) { glBindTexture(GL_TEXTURE_2D, OsdGlTextures[i]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glPixelStorei(GL_UNPACK_ALIGNMENT, 4); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, OsdWidth, OsdHeight, 0, GL_BGRA, GL_UNSIGNED_BYTE, NULL); } glBindTexture(GL_TEXTURE_2D, 0); glDisable(GL_TEXTURE_2D); return; } #endif #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiOsdInit(OsdWidth, OsdHeight); return; } #endif } #if 0 //---------------------------------------------------------------------------- // Overlay //---------------------------------------------------------------------------- /** ** Render osd surface. */ void VideoRenderOverlay(void) { #ifdef USE_GLX if (GlxEnabled) { GlxRender(OsdWidth, OsdHeight); } else #endif { } } /** ** Display overlay surface. */ void VideoDisplayOverlay(void) { #ifdef USE_GLX if (GlxEnabled) { int osd_x1; int osd_y1; osd_x1 = 0; osd_y1 = 0; #ifdef noDEBUG osd_x1 = 100; osd_y1 = 100; #endif GlxRenderTexture(OsdGlTextures[OsdIndex], osd_x1, osd_y1, VideoWindowWidth, VideoWindowHeight); return; } #endif #ifdef USE_VAAPI { void *image_buffer; static int counter; // upload needs long time if (counter == 5) { //return; } // osd image available? if (VaOsdImage.image_id == VA_INVALID_ID) { return; } // FIXME: this version hangups //return; // map osd surface/image into memory. if (vaMapBuffer(VaDisplay, VaOsdImage.buf, &image_buffer) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't map osd image buffer\n")); return; } // 100% transparent memset(image_buffer, 0x80 | counter++, VaOsdImage.data_size); // convert internal osd to VA-API image //GfxConvert(image_buffer, VaOsdImage.offsets[0], VaOsdImage.pitches[0]); if (vaUnmapBuffer(VaDisplay, VaOsdImage.buf) != VA_STATUS_SUCCESS) { Error(_("video/vaapi: can't unmap osd image buffer\n")); } } #endif } #endif //---------------------------------------------------------------------------- // Frame //---------------------------------------------------------------------------- /** ** Display a single frame. */ static void VideoDisplayFrame(void) { #ifdef USE_GLX if (GlxEnabled) { VideoDisplayOverlay(); #ifdef USE_DOUBLEBUFFER glXSwapBuffers(XlibDisplay, VideoWindow); #else glFinish(); // wait for all execution finished #endif GlxCheck(); glClear(GL_COLOR_BUFFER_BIT); } #endif #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiDisplayFrame(); return; } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { return; } #endif } //---------------------------------------------------------------------------- // Events //---------------------------------------------------------------------------- /// C callback feed key press extern void FeedKeyPress(const char *, const char *, int, int); /** ** Handle X11 events. ** ** @todo Signal WmDeleteMessage to application. */ static void VideoEvent(void) { XEvent event; KeySym keysym; //char buf[32]; XNextEvent(XlibDisplay, &event); switch (event.type) { case ClientMessage: Debug(3, "video/event: ClientMessage\n"); if (event.xclient.data.l[0] == (long)WmDeleteWindowAtom) { // FIXME: wrong, kills recordings ... Error(_("video: FIXME: wm-delete-message\n")); } break; case MapNotify: Debug(3, "video/event: MapNotify\n"); break; case Expose: Debug(3, "video/event: Expose\n"); break; case ReparentNotify: Debug(3, "video/event: ReparentNotify\n"); break; case ConfigureNotify: Debug(3, "video/event: ConfigureNotify\n"); break; case KeyPress: keysym = XLookupKeysym(&event.xkey, 0); switch (keysym) { case XK_d: break; case XK_S: VideoDropNextFrame = 1; break; } if (keysym == NoSymbol) { Warning(_("video: No symbol for %d\n"), event.xkey.keycode); } FeedKeyPress("XKeySym", XKeysymToString(keysym), 0, 0); /* if (XLookupString(&event.xkey, buf, sizeof(buf), &keysym, NULL)) { FeedKeyPress("XKeySym", buf, 0, 0); } else { FeedKeyPress("XKeySym", XKeysymToString(keysym), 0, 0); } */ case KeyRelease: break; default: #if 0 if (XShmGetEventBase(XlibDisplay) + ShmCompletion == event.type) { // printf("ShmCompletion\n"); } #endif Debug(3, "Unsupported event type %d\n", event.type); break; } } /** ** Poll all x11 events. */ void VideoPollEvent(void) { while (XPending(XlibDisplay)) { VideoEvent(); } } //---------------------------------------------------------------------------- // Thread //---------------------------------------------------------------------------- #ifdef USE_VIDEO_THREAD static pthread_t VideoThread; ///< video decode thread static pthread_cond_t VideoWakeupCond; ///< wakeup condition variable static pthread_mutex_t VideoMutex; ///< video condition mutex static pthread_mutex_t VideoLockMutex; ///< video lock mutex #ifdef USE_GLX static GLXContext GlxThreadContext; ///< our gl context for the thread #endif /** ** Lock video thread. */ static void VideoThreadLock(void) { if (pthread_mutex_lock(&VideoLockMutex)) { Error(_("video: can't lock thread\n")); } } /** ** Unlock video thread. */ static void VideoThreadUnlock(void) { if (pthread_mutex_unlock(&VideoLockMutex)) { Error(_("video: can't unlock thread\n")); } } /** ** Video render thread. */ static void *VideoDisplayHandlerThread(void *dummy) { Debug(3, "video: display thread started\n"); #ifdef USE_GLX if (GlxEnabled) { Debug(3, "video: %p <-> %p\n", glXGetCurrentContext(), GlxThreadContext); GlxThreadContext = glXCreateContext(XlibDisplay, GlxVisualInfo, GlxContext, GL_TRUE); if (!GlxThreadContext) { Error(_("video/glx: can't create glx context\n")); return NULL; } // set glx context if (!glXMakeCurrent(XlibDisplay, VideoWindow, GlxThreadContext)) { GlxCheck(); Error(_("video/glx: can't make glx context current\n")); return NULL; } } #endif for (;;) { int err; int filled; struct timespec nowtime; struct timespec abstime; VaapiDecoder *decoder; uint64_t delay; int64_t audio_clock; int64_t video_clock; decoder = VaapiDecoders[0]; VideoPollEvent(); audio_clock = AudioGetClock(); video_clock = audio_clock; if ((uint64_t) audio_clock != AV_NOPTS_VALUE && (uint64_t) decoder->PTS != AV_NOPTS_VALUE) { video_clock = decoder->PTS - (decoder->Interlaced ? 40 : 20) * 90; } // default video delay, if audio delay isn't known yet delay = 1 * 500L * 1000 * 1000; clock_gettime(CLOCK_REALTIME, &nowtime); // wait until we got any surface if (!atomic_read(&decoder->SurfacesFilled) || video_clock < audio_clock || ((uint64_t) ((nowtime.tv_sec - decoder->StartTime.tv_sec) * 1000 * 1000 * 1000 + (nowtime.tv_nsec - decoder->StartTime.tv_nsec)) > delay)) { if (!(decoder->FrameCounter % (50 * 10))) { Debug(3, "video: %09" PRIx64 "-%09" PRIx64 " pts %+dms %" PRId64 "\n", audio_clock, video_clock, (int)(audio_clock - video_clock) / 90, AudioGetDelay() / 90); } // FIXME: hot polling pthread_mutex_lock(&VideoLockMutex); // fetch or reopen err = VideoDecode(); pthread_mutex_unlock(&VideoLockMutex); if (err) { // FIXME: sleep on wakeup usleep(5 * 1000); // nothing buffered } } else { Debug(3, "video/vaapi: waiting %9lu ms\n", ((nowtime.tv_sec - decoder->StartTime.tv_sec) * 1000 * 1000 * 1000 + (nowtime.tv_nsec - decoder->StartTime.tv_nsec)) / (1000 * 1000)); Debug(3, "video: %#012" PRIx64 "-%#012" PRIx64 " pts %+d ms %" PRId64 "\n", audio_clock, video_clock, (int)(audio_clock - video_clock) / 90, AudioGetDelay() / 90); abstime = nowtime; abstime.tv_nsec += 10 * 1000 * 1000; if (abstime.tv_nsec >= 1000 * 1000 * 1000) { // avoid overflow abstime.tv_sec++; abstime.tv_nsec -= 1000 * 1000 * 1000; } pthread_mutex_lock(&VideoLockMutex); // give osd some time slot while (pthread_cond_timedwait(&VideoWakeupCond, &VideoLockMutex, &abstime) != ETIMEDOUT) { // SIGUSR1 Debug(3, "video/vaapi: pthread_cond_timedwait error\n"); } pthread_mutex_unlock(&VideoLockMutex); } filled = atomic_read(&decoder->SurfacesFilled); clock_gettime(CLOCK_REALTIME, &nowtime); // time for one frame over if (filled <= 1 && (nowtime.tv_sec - decoder->FrameTime.tv_sec) * 1000 * 1000 * 1000 + (nowtime.tv_nsec - decoder->FrameTime.tv_nsec) < 15 * 1000 * 1000) { continue; } if (!filled) { pthread_mutex_lock(&VideoLockMutex); VaapiBlackSurface(decoder); pthread_mutex_unlock(&VideoLockMutex); } else if (filled == 1 || (Fix60Hz && !(decoder->FrameCounter % 6))) { decoder->FramesDuped++; ++decoder->FrameCounter; if (!(decoder->FrameCounter % 333)) { Warning(_ ("video: display buffer empty, duping frame (%d/%d)\n"), decoder->FramesDuped, decoder->FrameCounter); VaapiPrintFrames(decoder); } } if (filled) { pthread_mutex_lock(&VideoLockMutex); VideoDisplayFrame(); pthread_mutex_unlock(&VideoLockMutex); } } return dummy; } /** ** Video render. */ void VideoDisplayHandler(void) { if (!XlibDisplay) { // not yet started return; } #ifdef USE_GLX glFinish(); // wait for all execution finished Debug(3, "video: %p <-> %p\n", glXGetCurrentContext(), GlxContext); #endif if (!VideoThread) { #ifdef USE_GLX if (GlxEnabled) { // other thread renders // glXMakeCurrent(XlibDisplay, None, NULL); } #endif pthread_mutex_init(&VideoMutex, NULL); pthread_mutex_init(&VideoLockMutex, NULL); pthread_cond_init(&VideoWakeupCond, NULL); pthread_create(&VideoThread, NULL, VideoDisplayHandlerThread, NULL); //pthread_detach(VideoThread); } } /** ** Exit and cleanup video threads. */ static void VideoThreadExit(void) { void *retval; Debug(3, "video: video thread canceled\n"); if (VideoThread) { if (pthread_cancel(VideoThread)) { Error(_("video: can't queue cancel video display thread\n")); } if (pthread_join(VideoThread, &retval) || retval != PTHREAD_CANCELED) { Error(_("video: can't cancel video display thread\n")); } pthread_cond_destroy(&VideoWakeupCond); pthread_mutex_destroy(&VideoLockMutex); pthread_mutex_destroy(&VideoMutex); VideoThread = 0; } } #endif //---------------------------------------------------------------------------- // Video API //---------------------------------------------------------------------------- /// /// Video hardware decoder /// struct _video_hw_decoder_ { union { #ifdef USE_VAAPI VaapiDecoder Vaapi; ///< VA-API decoder structure #endif #ifdef USE_VDPAU VdpauDecoder Vdpau; ///< vdpau decoder structure #endif }; }; /// /// Allocate new video hw decoder. /// VideoHwDecoder *VideoNewHwDecoder(void) { if (!XlibDisplay) { // waiting for x11 start return NULL; } #ifdef USE_VAAPI if (VideoVaapiEnabled) { return (VideoHwDecoder *) VaapiNewDecoder(); } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { return (VideoHwDecoder *) VdpauNewDecoder(); } #endif return NULL; } /// /// Get a free hardware decoder surface. /// /// @param decoder video hardware decoder /// unsigned VideoGetSurface(VideoHwDecoder * decoder) { #ifdef USE_VAAPI if (VideoVaapiEnabled) { return VaapiGetSurface(&decoder->Vaapi); } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { return VdpauGetSurface(&decoder->Vdpau); } #endif return -1; } /// /// Release a hardware decoder surface. /// /// @param decoder video hardware decoder /// @param surface surface no longer used /// void VideoReleaseSurface(VideoHwDecoder * decoder, unsigned surface) { #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiReleaseSurface(&decoder->Vaapi, surface); return; } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { return VdpauReleaseSurface(&decoder->Vdpau, surface); } #endif } /// /// Callback to negotiate the PixelFormat. /// /// @param fmt is the list of formats which are supported by the codec, /// it is terminated by -1 as 0 is a valid format, the /// formats are ordered by quality. /// enum PixelFormat Video_get_format(VideoHwDecoder * decoder, AVCodecContext * video_ctx, const enum PixelFormat *fmt) { #ifdef USE_VAAPI if (VideoVaapiEnabled) { return Vaapi_get_format(&decoder->Vaapi, video_ctx, fmt); } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { return Vdpau_get_format(&decoder->Vdpau, video_ctx, fmt); } #endif return fmt[0]; } /** ** Test */ void VaapiTest(void) { static int state; static uint32_t clock; static uint32_t last_tick; int i; //XLockDisplay(XlibDisplay); VideoPollEvent(); for (i = 0; i < VaapiDecoderN; ++i) { int filled; VaapiDecoder *decoder; uint32_t start; uint32_t end; decoder = VaapiDecoders[i]; filled = atomic_read(&decoder->SurfacesFilled); if (!filled) { // trick to reset for new streams state = 0; } switch (state) { case 0: // new stream, wait until enough frames are buffered Debug(3, "video/state: wait on full\n"); if (filled == 1) { VaapiDisplayFrame(); } if (filled < VIDEO_SURFACES_MAX - 1) { continue; } state++; case 1: // we have enough frames buffered, fill driver buffer Debug(3, "video/state: ringbuffer full\n"); // intel has 0 buffers //VaapiDisplayFrame(); state++; case 2: // normal run, just play a buffered frame start = GetMsTicks(); // intel 20ms / 40ms VaapiDisplayFrame(); end = GetMsTicks(); last_tick = end; if (start + (decoder->Interlaced + 1) * 20 < end) { Debug(3, "video/state: display %u ms\n", end - start); } clock += (decoder->Interlaced + 1) * 20; if (last_tick < clock - 1000) { clock = last_tick; } if (last_tick > clock + 1000) { clock = last_tick; } //Debug(3, "video/state: %+4d ms\n", clock - last_tick); break; } } //XUnlockDisplay(XlibDisplay); } /// /// Display a ffmpeg frame /// /// @param decoder video hardware decoder /// @param video_ctx ffmpeg video codec context /// @param frame frame to display /// void VideoRenderFrame(VideoHwDecoder * decoder, AVCodecContext * video_ctx, AVFrame * frame) { // update video clock decoder->Vaapi.PTS += (decoder->Vaapi.Interlaced ? 40 : 20) * 90; // libav: sets only pkt_dts if ((uint64_t) frame->pkt_dts != AV_NOPTS_VALUE) { if (decoder->Vaapi.PTS != frame->pkt_dts) { Debug(4, "video: %#012" PRIx64 "- %#012" PRIx64 " pts\n", decoder->Vaapi.PTS, frame->pkt_dts); decoder->Vaapi.PTS = frame->pkt_dts; } } if (!atomic_read(&decoder->Vaapi.SurfacesFilled)) { Debug(3, "video: new stream frame %d\n", GetMsTicks() - VideoSwitch); } if (VideoDropNextFrame) { // drop frame requested VideoDropNextFrame--; return; } // if video output buffer is full, wait and display surface. // loop for interlace while (atomic_read(&decoder->Vaapi.SurfacesFilled) >= VIDEO_SURFACES_MAX) { struct timespec abstime; abstime = decoder->Vaapi.FrameTime; abstime.tv_nsec += 10 * 1000 * 1000; if (abstime.tv_nsec >= 1000 * 1000 * 1000) { // avoid overflow abstime.tv_sec++; abstime.tv_nsec -= 1000 * 1000 * 1000; } VideoPollEvent(); if (!(decoder->Vaapi.FrameCounter % (50 * 10))) { int64_t audio_clock; audio_clock = AudioGetClock(); Debug(3, "video: %09" PRIx64 "-%09" PRIx64 " pts %+dms %" PRId64 "\n", audio_clock, decoder->Vaapi.PTS, (int)(audio_clock - decoder->Vaapi.PTS) / 90, AudioGetDelay() / 90); } // give osd some time slot while (pthread_cond_timedwait(&VideoWakeupCond, &VideoLockMutex, &abstime) != ETIMEDOUT) { // SIGUSR1 Debug(3, "video/vaapi: pthread_cond_timedwait error\n"); } VideoDisplayFrame(); } #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiRenderFrame(&decoder->Vaapi, video_ctx, frame); return; } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { VdpauRenderFrame(&decoder->Vdpau, video_ctx, frame); return; } #endif (void)decoder; (void)video_ctx; (void)frame; //Error(_("video: unsupported %p %p %p\n"), decoder, video_ctx, frame); } /// /// Get VA-API ffmpeg context /// /// @param decoder VA-API decoder /// struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder * decoder) { #ifdef USE_VAAPI if (VideoVaapiEnabled) { return decoder->Vaapi.VaapiContext; } #endif Error(_("video/vaapi: get vaapi context, without vaapi enabled\n")); return NULL; } #ifndef USE_VIDEO_THREAD /** ** Video render. */ void VideoDisplayHandler(void) { uint32_t now; if (!XlibDisplay) { // not yet started return; } now = GetMsTicks(); if (now < VaapiDecoders[0]->LastFrameTick) { return; } if (now - VaapiDecoders[0]->LastFrameTick < 500) { return; } VideoPollEvent(); VaapiBlackSurface(VaapiDecoders[0]); return; #ifdef USE_VAAPI if (VideoVaapiEnabled) { VaapiDisplayFrame(); return; } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { return; } #endif VideoDisplayFrame(); } #endif //---------------------------------------------------------------------------- // Setup //---------------------------------------------------------------------------- /** ** Create main window. */ static void VideoCreateWindow(xcb_window_t parent, xcb_visualid_t visual, uint8_t depth) { uint32_t values[4]; xcb_intern_atom_reply_t *reply; Debug(3, "video: visual %#0x depth %d\n", visual, depth); // Color map VideoColormap = xcb_generate_id(Connection); xcb_create_colormap(Connection, XCB_COLORMAP_ALLOC_NONE, VideoColormap, parent, visual); values[0] = 0; values[1] = 0; values[2] = XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_STRUCTURE_NOTIFY; values[3] = VideoColormap; VideoWindow = xcb_generate_id(Connection); xcb_create_window(Connection, depth, VideoWindow, parent, VideoWindowX, VideoWindowY, VideoWindowWidth, VideoWindowHeight, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, visual, XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP, values); // FIXME: utf _NET_WM_NAME xcb_icccm_set_wm_name(Connection, VideoWindow, XCB_ATOM_STRING, 8, sizeof("softhddevice") - 1, "softhddevice"); xcb_icccm_set_wm_icon_name(Connection, VideoWindow, XCB_ATOM_STRING, 8, sizeof("softhddevice") - 1, "softhddevice"); // FIXME: size hints // register interest in the delete window message if ((reply = xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0, sizeof("WM_DELETE_WINDOW") - 1, "WM_DELETE_WINDOW"), NULL))) { WmDeleteWindowAtom = reply->atom; free(reply); if ((reply = xcb_intern_atom_reply(Connection, xcb_intern_atom(Connection, 0, sizeof("WM_PROTOCOLS") - 1, "WM_PROTOCOLS"), NULL))) { xcb_icccm_set_wm_protocols(Connection, VideoWindow, reply->atom, 1, &WmDeleteWindowAtom); free(reply); } } values[0] = XCB_NONE; xcb_change_window_attributes(Connection, VideoWindow, XCB_CW_CURSOR, values); xcb_map_window(Connection, VideoWindow); } /** ** Set video geometry. ** ** @param geometry [=][{xX}][{+-}{+-}] */ int VideoSetGeometry(const char *geometry) { int flags; flags = XParseGeometry(geometry, &VideoWindowX, &VideoWindowY, &VideoWindowWidth, &VideoWindowHeight); return 0; } /** ** Set deinterlace mode. */ void VideoSetDeinterlace(int mode) { VideoDeinterlace = mode; } /** ** Set scaling mode. */ void VideoSetScaling(int mode) { VideoScaling = mode; } /** ** Initialize video output module. ** ** @param display_name X11 display name */ void VideoInit(const char *display_name) { int screen_nr; int i; xcb_screen_iterator_t screen_iter; xcb_screen_t *screen; if (XlibDisplay) { // allow multiple calls Debug(3, "video: x11 already setup\n"); return; } // Open the connection to the X server. // use the DISPLAY environment variable as the default display name if (!display_name) { display_name = getenv("DISPLAY"); if (!display_name) { // use :0.0 as default display name display_name = ":0.0"; } } if (!(XlibDisplay = XOpenDisplay(display_name))) { Fatal(_("video: Can't connect to X11 server on '%s'"), display_name); // FIXME: we need to retry connection } XInitThreads(); // Convert XLIB display to XCB connection if (!(Connection = XGetXCBConnection(XlibDisplay))) { Fatal(_("video: Can't convert XLIB display to XCB connection")); } // prefetch extensions //xcb_prefetch_extension_data(Connection, &xcb_big_requests_id); //xcb_prefetch_extension_data(Connection, &xcb_dpms_id); //xcb_prefetch_extension_data(Connection, &xcb_glx_id); //xcb_prefetch_extension_data(Connection, &xcb_randr_id); //xcb_prefetch_extension_data(Connection, &xcb_screensaver_id); //xcb_prefetch_extension_data(Connection, &xcb_shm_id); //xcb_prefetch_extension_data(Connection, &xcb_xv_id); // Get the requested screen number screen_nr = DefaultScreen(XlibDisplay); screen_iter = xcb_setup_roots_iterator(xcb_get_setup(Connection)); for (i = 0; i < screen_nr; ++i) { xcb_screen_next(&screen_iter); } screen = screen_iter.data; // // Default window size // if (!VideoWindowHeight) { if (VideoWindowWidth) { VideoWindowHeight = (VideoWindowWidth * 9) / 16; } VideoWindowHeight = 576; } if (!VideoWindowWidth) { VideoWindowWidth = (VideoWindowHeight * 16) / 9; } // // prepare opengl // #ifdef USE_GLX if (GlxEnabled) { GlxInit(); // FIXME: use root window? VideoCreateWindow(screen->root, GlxVisualInfo->visualid, GlxVisualInfo->depth); GlxSetupWindow(VideoWindow, VideoWindowWidth, VideoWindowHeight); } else #endif // // Create output window // if (1) { // FIXME: use window mode VideoCreateWindow(screen->root, screen->root_visual, screen->root_depth); } else { // FIXME: support embedded mode VideoWindow = screen->root; // FIXME: VideoWindowHeight VideoWindowWidth } Debug(3, "video: window prepared\n"); // // prepare hardware decoder VA-API/VDPAU // #ifdef USE_VAAPI if (VideoVaapiEnabled) { VideoVaapiInit(display_name); } #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { VideoVdpauInit(display_name); } #endif //xcb_prefetch_maximum_request_length(Connection); xcb_flush(Connection); } /** ** Cleanup video output module. */ void VideoExit(void) { if (!XlibDisplay) { // no init or failed return; } #ifdef USE_VIDEO_THREAD VideoThreadExit(); #endif #ifdef USE_VDPAU if (VideoVdpauEnabled) { VideoVdpauExit(); } #endif #ifdef USE_VAAPI if (VideoVaapiEnabled) { VideoVaapiExit(); } #endif #ifdef USE_GLX if (GlxEnabled) { GlxExit(); } #endif // // Reenable screensaver / DPMS. // //X11SuspendScreenSaver(XlibDisplay, False); //X11DPMSEnable(XlibDisplay); // // FIXME: cleanup. // //RandrExit(); } #endif #ifdef VIDEO_TEST #include int SysLogLevel; ///< show additional debug informations /** ** Print version. */ static void PrintVersion(void) { printf("video_test: video tester Version " VERSION #ifdef GIT_REV "(GIT-" GIT_REV ")" #endif ",\n\t(c) 2009 - 2011 by Johns\n" "\tLicense AGPLv3: GNU Affero General Public License version 3\n"); } /** ** Print usage. */ static void PrintUsage(void) { printf("Usage: video_test [-?dhv]\n" "\t-d\tenable debug, more -d increase the verbosity\n" "\t-? -h\tdisplay this message\n" "\t-v\tdisplay version information\n" "Only idiots print usage on stderr!\n"); } /** ** Main entry point. ** ** @param argc number of arguments ** @param argv arguments vector ** ** @returns -1 on failures, 0 clean exit. */ int main(int argc, char *const argv[]) { SysLogLevel = 0; // // Parse command line arguments // for (;;) { switch (getopt(argc, argv, "hv?-c:d")) { case 'd': // enabled debug ++SysLogLevel; continue; case EOF: break; case 'v': // print version PrintVersion(); return 0; case '?': case 'h': // help usage PrintVersion(); PrintUsage(); return 0; case '-': PrintVersion(); PrintUsage(); fprintf(stderr, "\nWe need no long options\n"); return -1; case ':': PrintVersion(); fprintf(stderr, "Missing argument for option '%c'\n", optopt); return -1; default: PrintVersion(); fprintf(stderr, "Unkown option '%c'\n", optopt); return -1; } break; } if (optind < argc) { PrintVersion(); while (optind < argc) { fprintf(stderr, "Unhandled argument '%s'\n", argv[optind++]); } return -1; } // // main loop // VideoInit(); VideoOsdInit(); for (;;) { VideoRenderOverlay(); VideoDisplayOverlay(); glXSwapBuffers(XlibDisplay, VideoWindow); GlxCheck(); glClear(GL_COLOR_BUFFER_BIT); XFlush(XlibDisplay); XSync(XlibDisplay, False); XFlush(XlibDisplay); XSync(XlibDisplay, False); XFlush(XlibDisplay); XSync(XlibDisplay, False); XFlush(XlibDisplay); XSync(XlibDisplay, False); XFlush(XlibDisplay); XSync(XlibDisplay, False); XFlush(XlibDisplay); usleep(20 * 1000); } VideoExit(); return 0; } #endif