diff options
Diffstat (limited to 'src/libffmpeg/ff_video_decoder.c')
| -rw-r--r-- | src/libffmpeg/ff_video_decoder.c | 1768 |
1 files changed, 1768 insertions, 0 deletions
diff --git a/src/libffmpeg/ff_video_decoder.c b/src/libffmpeg/ff_video_decoder.c new file mode 100644 index 000000000..9ae0d791c --- /dev/null +++ b/src/libffmpeg/ff_video_decoder.c @@ -0,0 +1,1768 @@ +/* + * Copyright (C) 2001-2007 the xine project + * + * This file is part of xine, a free video player. + * + * xine is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * xine 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * + * $Id: video_decoder.c,v 1.73 2007/03/29 18:41:02 dgp85 Exp $ + * + * xine video decoder plugin using ffmpeg + * + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#include "ffmpeg_config.h" +#endif + +#include <stdlib.h> +#include <stdio.h> +#include <inttypes.h> +#include <string.h> +#include <pthread.h> +#include <math.h> +#include <assert.h> + +#define LOG_MODULE "ffmpeg_video_dec" +#define LOG_VERBOSE +/* +#define LOG +*/ +#include "xine_internal.h" +#include "bswap.h" +#include "buffer.h" +#include "xineutils.h" +#include "ffmpeg_decoder.h" +#include "ff_mpeg_parser.h" + +#include <postprocess.h> + +#define VIDEOBUFSIZE (128*1024) +#define SLICE_BUFFER_SIZE (1194*1024) + +#define SLICE_OFFSET_SIZE 128 + +#define ENABLE_DIRECT_RENDERING + +typedef struct ff_video_decoder_s ff_video_decoder_t; + +typedef struct ff_video_class_s { + video_decoder_class_t decoder_class; + + int pp_quality; + + xine_t *xine; +} ff_video_class_t; + +struct ff_video_decoder_s { + video_decoder_t video_decoder; + + ff_video_class_t *class; + + xine_stream_t *stream; + int64_t pts; + int video_step; + + uint8_t decoder_ok:1; + uint8_t decoder_init_mode:1; + uint8_t is_mpeg12:1; + uint8_t pp_available:1; + uint8_t yuv_init:1; + uint8_t is_direct_rendering_disabled:1; + uint8_t cs_convert_init:1; + + xine_bmiheader bih; + unsigned char *buf; + int bufsize; + int size; + int skipframes; + + int slice_offset_size; + + AVFrame *av_frame; + AVCodecContext *context; + AVCodec *codec; + + int pp_quality; + int pp_flags; + pp_context_t *pp_context; + pp_mode_t *pp_mode; + + /* mpeg-es parsing */ + mpeg_parser_t *mpeg_parser; + + double aspect_ratio; + int aspect_ratio_prio; + int frame_flags; + int crop_right, crop_bottom; + + int output_format; + + xine_list_t *dr1_frames; + + yuv_planes_t yuv; + + AVPaletteControl palette_control; +}; + + +static void set_stream_info(ff_video_decoder_t *this) { + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_WIDTH, this->bih.biWidth); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HEIGHT, this->bih.biHeight); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_RATIO, this->aspect_ratio * 10000); +} + +#ifdef ENABLE_DIRECT_RENDERING +/* called from ffmpeg to do direct rendering method 1 */ +static int get_buffer(AVCodecContext *context, AVFrame *av_frame){ + ff_video_decoder_t *this = (ff_video_decoder_t *)context->opaque; + vo_frame_t *img; + int width = context->width; + int height = context->height; + + if (!this->bih.biWidth || !this->bih.biHeight) { + this->bih.biWidth = width; + this->bih.biHeight = height; + + if (this->aspect_ratio_prio == 0) { + this->aspect_ratio = (double)width / (double)height; + this->aspect_ratio_prio = 1; + lprintf("default aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + } + + avcodec_align_dimensions(context, &width, &height); + + if( this->context->pix_fmt != PIX_FMT_YUV420P ) { + if (!this->is_direct_rendering_disabled) { + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: unsupported frame format, DR1 disabled.\n")); + this->is_direct_rendering_disabled = 1; + } + + /* FIXME: why should i have to do that ? */ + av_frame->data[0]= NULL; + av_frame->data[1]= NULL; + av_frame->data[2]= NULL; + return avcodec_default_get_buffer(context, av_frame); + } + + if((width != this->bih.biWidth) || (height != this->bih.biHeight)) { + if(this->stream->video_out->get_capabilities(this->stream->video_out) & VO_CAP_CROP) { + this->crop_right = width - this->bih.biWidth; + this->crop_bottom = height - this->bih.biHeight; + } else { + if (!this->is_direct_rendering_disabled) { + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: unsupported frame dimensions, DR1 disabled.\n")); + this->is_direct_rendering_disabled = 1; + } + /* FIXME: why should i have to do that ? */ + av_frame->data[0]= NULL; + av_frame->data[1]= NULL; + av_frame->data[2]= NULL; + return avcodec_default_get_buffer(context, av_frame); + } + } + + img = this->stream->video_out->get_frame (this->stream->video_out, + width, + height, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + + av_frame->opaque = img; + + av_frame->data[0]= img->base[0]; + av_frame->data[1]= img->base[1]; + av_frame->data[2]= img->base[2]; + + av_frame->linesize[0] = img->pitches[0]; + av_frame->linesize[1] = img->pitches[1]; + av_frame->linesize[2] = img->pitches[2]; + + /* We should really keep track of the ages of xine frames (see + * avcodec_default_get_buffer in libavcodec/utils.c) + * For the moment tell ffmpeg that every frame is new (age = bignumber) */ + av_frame->age = 256*256*256*64; + + av_frame->type= FF_BUFFER_TYPE_USER; + + xine_list_push_back(this->dr1_frames, av_frame); + + return 0; +} + +static void release_buffer(struct AVCodecContext *context, AVFrame *av_frame){ + ff_video_decoder_t *this = (ff_video_decoder_t *)context->opaque; + + if (av_frame->type == FF_BUFFER_TYPE_USER) { + vo_frame_t *img = (vo_frame_t *)av_frame->opaque; + xine_list_iterator_t it; + + assert(av_frame->opaque); + img->free(img); + + it = xine_list_find(this->dr1_frames, av_frame); + assert(it); + if( it != NULL ) + xine_list_remove(this->dr1_frames, it); + } else { + avcodec_default_release_buffer(context, av_frame); + } + + av_frame->opaque = NULL; + av_frame->data[0]= NULL; + av_frame->data[1]= NULL; + av_frame->data[2]= NULL; +} +#endif + +static const ff_codec_t ff_video_lookup[] = { + {BUF_VIDEO_MSMPEG4_V1, CODEC_ID_MSMPEG4V1, "Microsoft MPEG-4 v1 (ffmpeg)"}, + {BUF_VIDEO_MSMPEG4_V2, CODEC_ID_MSMPEG4V2, "Microsoft MPEG-4 v2 (ffmpeg)"}, + {BUF_VIDEO_MSMPEG4_V3, CODEC_ID_MSMPEG4V3, "Microsoft MPEG-4 v3 (ffmpeg)"}, + {BUF_VIDEO_WMV7, CODEC_ID_WMV1, "MS Windows Media Video 7 (ffmpeg)"}, + {BUF_VIDEO_WMV8, CODEC_ID_WMV2, "MS Windows Media Video 8 (ffmpeg)"}, + {BUF_VIDEO_WMV9, CODEC_ID_WMV3, "MS Windows Media Video 9 (ffmpeg)"}, + {BUF_VIDEO_MPEG4, CODEC_ID_MPEG4, "ISO MPEG-4 (ffmpeg)"}, + {BUF_VIDEO_XVID, CODEC_ID_MPEG4, "ISO MPEG-4 (XviD, ffmpeg)"}, + {BUF_VIDEO_DIVX5, CODEC_ID_MPEG4, "ISO MPEG-4 (DivX5, ffmpeg)"}, + {BUF_VIDEO_3IVX, CODEC_ID_MPEG4, "ISO MPEG-4 (3ivx, ffmpeg)"}, + {BUF_VIDEO_JPEG, CODEC_ID_MJPEG, "Motion JPEG (ffmpeg)"}, + {BUF_VIDEO_MJPEG, CODEC_ID_MJPEG, "Motion JPEG (ffmpeg)"}, + {BUF_VIDEO_MJPEG_B, CODEC_ID_MJPEGB, "Motion JPEG B (ffmpeg)"}, + {BUF_VIDEO_I263, CODEC_ID_H263I, "ITU H.263 (ffmpeg)"}, + {BUF_VIDEO_H263, CODEC_ID_H263, "H.263 (ffmpeg)"}, + {BUF_VIDEO_RV10, CODEC_ID_RV10, "Real Video 1.0 (ffmpeg)"}, + {BUF_VIDEO_RV20, CODEC_ID_RV20, "Real Video 2.0 (ffmpeg)"}, + {BUF_VIDEO_IV31, CODEC_ID_INDEO3, "Indeo Video 3.1 (ffmpeg)"}, + {BUF_VIDEO_IV32, CODEC_ID_INDEO3, "Indeo Video 3.2 (ffmpeg)"}, + {BUF_VIDEO_SORENSON_V1, CODEC_ID_SVQ1, "Sorenson Video 1 (ffmpeg)"}, + {BUF_VIDEO_SORENSON_V3, CODEC_ID_SVQ3, "Sorenson Video 3 (ffmpeg)"}, + {BUF_VIDEO_DV, CODEC_ID_DVVIDEO, "DV (ffmpeg)"}, + {BUF_VIDEO_HUFFYUV, CODEC_ID_HUFFYUV, "HuffYUV (ffmpeg)"}, + {BUF_VIDEO_VP31, CODEC_ID_VP3, "On2 VP3.1 (ffmpeg)"}, + {BUF_VIDEO_VP5, CODEC_ID_VP5, "On2 VP5 (ffmpeg)"}, + {BUF_VIDEO_VP6, CODEC_ID_VP6, "On2 VP6 (ffmpeg)"}, + {BUF_VIDEO_VP6F, CODEC_ID_VP6F, "On2 VP6 (ffmpeg)"}, + {BUF_VIDEO_4XM, CODEC_ID_4XM, "4X Video (ffmpeg)"}, + {BUF_VIDEO_CINEPAK, CODEC_ID_CINEPAK, "Cinepak (ffmpeg)"}, + {BUF_VIDEO_MSVC, CODEC_ID_MSVIDEO1, "Microsoft Video 1 (ffmpeg)"}, + {BUF_VIDEO_MSRLE, CODEC_ID_MSRLE, "Microsoft RLE (ffmpeg)"}, + {BUF_VIDEO_RPZA, CODEC_ID_RPZA, "Apple Quicktime Video/RPZA (ffmpeg)"}, + {BUF_VIDEO_CYUV, CODEC_ID_CYUV, "Creative YUV (ffmpeg)"}, + {BUF_VIDEO_ROQ, CODEC_ID_ROQ, "Id Software RoQ (ffmpeg)"}, + {BUF_VIDEO_IDCIN, CODEC_ID_IDCIN, "Id Software CIN (ffmpeg)"}, + {BUF_VIDEO_WC3, CODEC_ID_XAN_WC3, "Xan (ffmpeg)"}, + {BUF_VIDEO_VQA, CODEC_ID_WS_VQA, "Westwood Studios VQA (ffmpeg)"}, + {BUF_VIDEO_INTERPLAY, CODEC_ID_INTERPLAY_VIDEO, "Interplay MVE (ffmpeg)"}, + {BUF_VIDEO_FLI, CODEC_ID_FLIC, "FLIC Video (ffmpeg)"}, + {BUF_VIDEO_8BPS, CODEC_ID_8BPS, "Planar RGB (ffmpeg)"}, + {BUF_VIDEO_SMC, CODEC_ID_SMC, "Apple Quicktime Graphics/SMC (ffmpeg)"}, + {BUF_VIDEO_DUCKTM1, CODEC_ID_TRUEMOTION1,"Duck TrueMotion v1 (ffmpeg)"}, + {BUF_VIDEO_DUCKTM2, CODEC_ID_TRUEMOTION2,"Duck TrueMotion v2 (ffmpeg)"}, + {BUF_VIDEO_VMD, CODEC_ID_VMDVIDEO, "Sierra VMD Video (ffmpeg)"}, + {BUF_VIDEO_ZLIB, CODEC_ID_ZLIB, "ZLIB Video (ffmpeg)"}, + {BUF_VIDEO_MSZH, CODEC_ID_MSZH, "MSZH Video (ffmpeg)"}, + {BUF_VIDEO_ASV1, CODEC_ID_ASV1, "ASV v1 Video (ffmpeg)"}, + {BUF_VIDEO_ASV2, CODEC_ID_ASV2, "ASV v2 Video (ffmpeg)"}, + {BUF_VIDEO_ATIVCR1, CODEC_ID_VCR1, "ATI VCR-1 (ffmpeg)"}, + {BUF_VIDEO_FLV1, CODEC_ID_FLV1, "Flash Video (ffmpeg)"}, + {BUF_VIDEO_QTRLE, CODEC_ID_QTRLE, "Apple Quicktime Animation/RLE (ffmpeg)"}, + {BUF_VIDEO_H264, CODEC_ID_H264, "H.264/AVC (ffmpeg)"}, + {BUF_VIDEO_H261, CODEC_ID_H261, "H.261 (ffmpeg)"}, + {BUF_VIDEO_AASC, CODEC_ID_AASC, "Autodesk Video (ffmpeg)"}, + {BUF_VIDEO_LOCO, CODEC_ID_LOCO, "LOCO (ffmpeg)"}, + {BUF_VIDEO_QDRW, CODEC_ID_QDRAW, "QuickDraw (ffmpeg)"}, + {BUF_VIDEO_QPEG, CODEC_ID_QPEG, "Q-Team QPEG (ffmpeg)"}, + {BUF_VIDEO_TSCC, CODEC_ID_TSCC, "TechSmith Video (ffmpeg)"}, + {BUF_VIDEO_ULTI, CODEC_ID_ULTI, "IBM UltiMotion (ffmpeg)"}, + {BUF_VIDEO_WNV1, CODEC_ID_WNV1, "Winnow Video (ffmpeg)"}, + {BUF_VIDEO_XL, CODEC_ID_VIXL, "Miro/Pinnacle VideoXL (ffmpeg)"}, + {BUF_VIDEO_RT21, CODEC_ID_INDEO2, "Indeo/RealTime 2 (ffmpeg)"}, + {BUF_VIDEO_FPS1, CODEC_ID_FRAPS, "Fraps (ffmpeg)"}, + {BUF_VIDEO_MPEG, CODEC_ID_MPEG1VIDEO, "MPEG 1/2 (ffmpeg)"}, + {BUF_VIDEO_CSCD, CODEC_ID_CSCD, "CamStudio (ffmpeg)"}, + {BUF_VIDEO_AVS, CODEC_ID_AVS, "AVS (ffmpeg)"}, + {BUF_VIDEO_ALGMM, CODEC_ID_MMVIDEO, "American Laser Games MM (ffmpeg)"}, + {BUF_VIDEO_ZMBV, CODEC_ID_ZMBV, "Zip Motion Blocks Video (ffmpeg)"}, + {BUF_VIDEO_SMACKER, CODEC_ID_SMACKVIDEO, "Smacker (ffmpeg)"}, + {BUF_VIDEO_NUV, CODEC_ID_NUV, "NuppelVideo (ffmpeg)"}, + {BUF_VIDEO_KMVC, CODEC_ID_KMVC, "Karl Morton's Video Codec (ffmpeg)"}, + {BUF_VIDEO_FLASHSV, CODEC_ID_FLASHSV, "Flash Screen Video (ffmpeg)"}, + {BUF_VIDEO_CAVS, CODEC_ID_CAVS, "Chinese AVS (ffmpeg)"}, +}; + + +static void init_video_codec (ff_video_decoder_t *this, unsigned int codec_type) { + size_t i; + + /* find the decoder */ + this->codec = NULL; + + for(i = 0; i < sizeof(ff_video_lookup)/sizeof(ff_codec_t); i++) + if(ff_video_lookup[i].type == codec_type) { + pthread_mutex_lock(&ffmpeg_lock); + this->codec = avcodec_find_decoder(ff_video_lookup[i].id); + pthread_mutex_unlock(&ffmpeg_lock); + _x_meta_info_set_utf8(this->stream, XINE_META_INFO_VIDEOCODEC, + ff_video_lookup[i].name); + break; + } + + if (!this->codec) { + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: couldn't find ffmpeg decoder for buf type 0x%X\n"), + codec_type); + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HANDLED, 0); + return; + } + + lprintf("lavc decoder found\n"); + + /* force (width % 8 == 0), otherwise there will be + * display problems with Xv. + */ + this->bih.biWidth = (this->bih.biWidth + 1) & (~1); + + this->context->width = this->bih.biWidth; + this->context->height = this->bih.biHeight; + this->context->stream_codec_tag = this->context->codec_tag = + _x_stream_info_get(this->stream, XINE_STREAM_INFO_VIDEO_FOURCC); + + + /* Some codecs (eg rv10) copy flags in init so it's necessary to set + * this flag here in case we are going to use direct rendering */ + if(this->codec->capabilities & CODEC_CAP_DR1) { + this->context->flags |= CODEC_FLAG_EMU_EDGE; + } + + pthread_mutex_lock(&ffmpeg_lock); + if (avcodec_open (this->context, this->codec) < 0) { + pthread_mutex_unlock(&ffmpeg_lock); + xprintf (this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: couldn't open decoder\n")); + free(this->context); + this->context = NULL; + _x_stream_info_set(this->stream, XINE_STREAM_INFO_VIDEO_HANDLED, 0); + return; + } + pthread_mutex_unlock(&ffmpeg_lock); + + lprintf("lavc decoder opened\n"); + + this->decoder_ok = 1; + + if ((codec_type != BUF_VIDEO_MPEG) && + (codec_type != BUF_VIDEO_DV)) { + + if (!this->bih.biWidth || !this->bih.biHeight) { + this->bih.biWidth = this->context->width; + this->bih.biHeight = this->context->height; + } + + + set_stream_info(this); + } + + this->stream->video_out->open (this->stream->video_out, this->stream); + + this->skipframes = 0; + + /* enable direct rendering by default */ + this->output_format = XINE_IMGFMT_YV12; +#ifdef ENABLE_DIRECT_RENDERING + if( this->codec->capabilities & CODEC_CAP_DR1 && this->codec->id != CODEC_ID_H264 ) { + this->context->get_buffer = get_buffer; + this->context->release_buffer = release_buffer; + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: direct rendering enabled\n")); + } +#endif + + /* flag for interlaced streams */ + this->frame_flags = 0; + /* FIXME: which codecs can be interlaced? + FIXME: check interlaced DCT and other codec specific info. */ + switch( codec_type ) { + case BUF_VIDEO_DV: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_MPEG: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_MJPEG: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + case BUF_VIDEO_HUFFYUV: + this->frame_flags |= VO_INTERLACED_FLAG; + break; + } + +} + +static void pp_quality_cb(void *user_data, xine_cfg_entry_t *entry) { + ff_video_class_t *class = (ff_video_class_t *) user_data; + + class->pp_quality = entry->num_value; +} + +static void pp_change_quality (ff_video_decoder_t *this) { + this->pp_quality = this->class->pp_quality; + + if(this->pp_available && this->pp_quality) { + if(!this->pp_context && this->context) + this->pp_context = pp_get_context(this->context->width, this->context->height, + this->pp_flags); + if(this->pp_mode) + pp_free_mode(this->pp_mode); + + this->pp_mode = pp_get_mode_by_name_and_quality("hb:a,vb:a,dr:a", + this->pp_quality); + } else { + if(this->pp_mode) { + pp_free_mode(this->pp_mode); + this->pp_mode = NULL; + } + + if(this->pp_context) { + pp_free_context(this->pp_context); + this->pp_context = NULL; + } + } +} + +static void init_postprocess (ff_video_decoder_t *this) { + uint32_t cpu_caps; + + /* Allow post processing on mpeg-4 (based) codecs */ + switch(this->codec->id) { + case CODEC_ID_MPEG4: + case CODEC_ID_MSMPEG4V1: + case CODEC_ID_MSMPEG4V2: + case CODEC_ID_MSMPEG4V3: + case CODEC_ID_WMV1: + case CODEC_ID_WMV2: + this->pp_available = 1; + break; + default: + this->pp_available = 0; + break; + } + + /* Detect what cpu accel we have */ + cpu_caps = xine_mm_accel(); + this->pp_flags = PP_FORMAT_420; + + if(cpu_caps & MM_ACCEL_X86_MMX) + this->pp_flags |= PP_CPU_CAPS_MMX; + + if(cpu_caps & MM_ACCEL_X86_MMXEXT) + this->pp_flags |= PP_CPU_CAPS_MMX2; + + if(cpu_caps & MM_ACCEL_X86_3DNOW) + this->pp_flags |= PP_CPU_CAPS_3DNOW; + + /* Set level */ + pp_change_quality(this); +} + +static int ff_handle_mpeg_sequence(ff_video_decoder_t *this, mpeg_parser_t *parser) { + + /* + * init codec + */ + if (this->decoder_init_mode) { + _x_meta_info_set_utf8(this->stream, XINE_META_INFO_VIDEOCODEC, + "mpeg-1 (ffmpeg)"); + + init_video_codec (this, BUF_VIDEO_MPEG); + this->decoder_init_mode = 0; + } + + /* frame format change */ + if ((parser->width != this->bih.biWidth) || + (parser->height != this->bih.biHeight) || + (parser->frame_aspect_ratio != this->aspect_ratio)) { + xine_event_t event; + xine_format_change_data_t data; + + this->bih.biWidth = parser->width; + this->bih.biHeight = parser->height; + this->aspect_ratio = parser->frame_aspect_ratio; + this->aspect_ratio_prio = 2; + lprintf("mpeg seq aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + + event.type = XINE_EVENT_FRAME_FORMAT_CHANGE; + event.stream = this->stream; + event.data = &data; + event.data_length = sizeof(data); + data.width = this->bih.biWidth; + data.height = this->bih.biHeight; + data.aspect = this->aspect_ratio; + data.pan_scan = 0; + xine_event_send(this->stream, &event); + } + this->video_step = this->mpeg_parser->frame_duration; + + return 1; +} + +static void ff_convert_frame(ff_video_decoder_t *this, vo_frame_t *img) { + int y; + uint8_t *dy, *du, *dv, *sy, *su, *sv; + + dy = img->base[0]; + du = img->base[1]; + dv = img->base[2]; + sy = this->av_frame->data[0]; + su = this->av_frame->data[1]; + sv = this->av_frame->data[2]; + + if (this->context->pix_fmt == PIX_FMT_YUV410P) { + + yuv9_to_yv12( + /* Y */ + this->av_frame->data[0], + this->av_frame->linesize[0], + img->base[0], + img->pitches[0], + /* U */ + this->av_frame->data[1], + this->av_frame->linesize[1], + img->base[1], + img->pitches[1], + /* V */ + this->av_frame->data[2], + this->av_frame->linesize[2], + img->base[2], + img->pitches[2], + /* width x height */ + img->width, + img->height); + + } else if (this->context->pix_fmt == PIX_FMT_YUV411P) { + + yuv411_to_yv12( + /* Y */ + this->av_frame->data[0], + this->av_frame->linesize[0], + img->base[0], + img->pitches[0], + /* U */ + this->av_frame->data[1], + this->av_frame->linesize[1], + img->base[1], + img->pitches[1], + /* V */ + this->av_frame->data[2], + this->av_frame->linesize[2], + img->base[2], + img->pitches[2], + /* width x height */ + img->width, + img->height); + + } else if (this->context->pix_fmt == PIX_FMT_RGBA32) { + + int x, plane_ptr = 0; + uint32_t *argb_pixels; + uint32_t argb; + + for(y = 0; y < img->height; y++) { + argb_pixels = (uint32_t *)sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + /* this is endian-safe as the ARGB pixels are stored in + * machine order */ + argb = *argb_pixels++; + r = (argb >> 16) & 0xFF; + g = (argb >> 8) & 0xFF; + b = (argb >> 0) & 0xFF; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_RGB565) { + + int x, plane_ptr = 0; + uint8_t *src; + uint16_t pixel16; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + /* a 16-bit RGB565 pixel is supposed to be stored in native-endian + * byte order; the following should be endian-safe */ + pixel16 = *((uint16_t *)src); + src += 2; + b = (pixel16 << 3) & 0xFF; + g = (pixel16 >> 3) & 0xFF; + r = (pixel16 >> 8) & 0xFF; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_RGB555) { + + int x, plane_ptr = 0; + uint8_t *src; + uint16_t pixel16; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + /* a 16-bit RGB555 pixel is supposed to be stored in native-endian + * byte order; the following should be endian-safe */ + pixel16 = *((uint16_t *)src); + src += 2; + b = (pixel16 << 3) & 0xFF; + g = (pixel16 >> 2) & 0xFF; + r = (pixel16 >> 7) & 0xFF; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_BGR24) { + + int x, plane_ptr = 0; + uint8_t *src; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + b = *src++; + g = *src++; + r = *src++; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_RGB24) { + + int x, plane_ptr = 0; + uint8_t *src; + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + uint8_t r, g, b; + + r = *src++; + g = *src++; + b = *src++; + + this->yuv.y[plane_ptr] = COMPUTE_Y(r, g, b); + this->yuv.u[plane_ptr] = COMPUTE_U(r, g, b); + this->yuv.v[plane_ptr] = COMPUTE_V(r, g, b); + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else if (this->context->pix_fmt == PIX_FMT_PAL8) { + + int x, plane_ptr = 0; + uint8_t *src; + uint8_t pixel; + uint32_t *palette32 = (uint32_t *)su; /* palette is in data[1] */ + uint32_t rgb_color; + uint8_t r, g, b; + uint8_t y_palette[256]; + uint8_t u_palette[256]; + uint8_t v_palette[256]; + + for (x = 0; x < 256; x++) { + rgb_color = palette32[x]; + b = rgb_color & 0xFF; + rgb_color >>= 8; + g = rgb_color & 0xFF; + rgb_color >>= 8; + r = rgb_color & 0xFF; + y_palette[x] = COMPUTE_Y(r, g, b); + u_palette[x] = COMPUTE_U(r, g, b); + v_palette[x] = COMPUTE_V(r, g, b); + } + + for(y = 0; y < img->height; y++) { + src = sy; + for(x = 0; x < img->width; x++) { + pixel = *src++; + + this->yuv.y[plane_ptr] = y_palette[pixel]; + this->yuv.u[plane_ptr] = u_palette[pixel]; + this->yuv.v[plane_ptr] = v_palette[pixel]; + plane_ptr++; + } + sy += this->av_frame->linesize[0]; + } + + yuv444_to_yuy2(&this->yuv, img->base[0], img->pitches[0]); + + } else { + + for (y=0; y<img->height; y++) { + xine_fast_memcpy (dy, sy, img->width); + + dy += img->pitches[0]; + + sy += this->av_frame->linesize[0]; + } + + for (y=0; y<(img->height/2); y++) { + + if (this->context->pix_fmt != PIX_FMT_YUV444P) { + + xine_fast_memcpy (du, su, img->width/2); + xine_fast_memcpy (dv, sv, img->width/2); + + } else { + + int x; + uint8_t *src; + uint8_t *dst; + + /* subsample */ + + src = su; dst = du; + for (x=0; x<(img->width/2); x++) { + *dst = *src; + dst++; + src += 2; + } + src = sv; dst = dv; + for (x=0; x<(img->width/2); x++) { + *dst = *src; + dst++; + src += 2; + } + + } + + du += img->pitches[1]; + dv += img->pitches[2]; + + if (this->context->pix_fmt != PIX_FMT_YUV420P) { + su += 2*this->av_frame->linesize[1]; + sv += 2*this->av_frame->linesize[2]; + } else { + su += this->av_frame->linesize[1]; + sv += this->av_frame->linesize[2]; + } + } + } +} + +static void ff_check_bufsize (ff_video_decoder_t *this, int size) { + if (size > this->bufsize) { + this->bufsize = size + size / 2; + xprintf(this->stream->xine, XINE_VERBOSITY_LOG, + _("ffmpeg_video_dec: increasing buffer to %d to avoid overflow.\n"), + this->bufsize); + this->buf = realloc(this->buf, this->bufsize + FF_INPUT_BUFFER_PADDING_SIZE ); + } +} + +static void ff_handle_preview_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + int codec_type; + + lprintf ("preview buffer\n"); + + codec_type = buf->type & 0xFFFF0000; + if (codec_type == BUF_VIDEO_MPEG) { + this->is_mpeg12 = 1; + if ( this->mpeg_parser == NULL ) { + this->mpeg_parser = xine_xmalloc(sizeof(mpeg_parser_t)); + mpeg_parser_init(this->mpeg_parser); + this->decoder_init_mode = 0; + } + } + + if (this->decoder_init_mode && !this->is_mpeg12) { + init_video_codec(this, codec_type); + init_postprocess(this); + this->decoder_init_mode = 0; + } +} + +static void ff_handle_header_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + + lprintf ("header buffer\n"); + + /* accumulate data */ + ff_check_bufsize(this, this->size + buf->size); + xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size); + this->size += buf->size; + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { + int codec_type; + + lprintf ("header complete\n"); + codec_type = buf->type & 0xFFFF0000; + + if (buf->decoder_flags & BUF_FLAG_STDHEADER) { + + lprintf("standard header\n"); + + /* init package containing bih */ + memcpy ( &this->bih, this->buf, sizeof(xine_bmiheader) ); + + if (this->bih.biSize > sizeof(xine_bmiheader)) { + this->context->extradata_size = this->bih.biSize - sizeof(xine_bmiheader); + this->context->extradata = malloc(this->context->extradata_size + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, this->buf + sizeof(xine_bmiheader), + this->context->extradata_size); + } + + this->context->bits_per_sample = this->bih.biBitCount; + + } else { + + switch (codec_type) { + case BUF_VIDEO_RV10: + case BUF_VIDEO_RV20: + this->bih.biWidth = BE_16(&this->buf[12]); + this->bih.biHeight = BE_16(&this->buf[14]); + + this->context->sub_id = BE_32(&this->buf[30]); + + this->context->slice_offset = xine_xmalloc(sizeof(int)*SLICE_OFFSET_SIZE); + this->slice_offset_size = SLICE_OFFSET_SIZE; + + lprintf("w=%d, h=%d\n", this->bih.biWidth, this->bih.biHeight); + + break; + default: + xprintf(this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_video_dec: unknown header for buf type 0x%X\n", codec_type); + return; + } + } + + /* reset accumulator */ + this->size = 0; + } +} + +static void ff_handle_special_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + /* take care of all the various types of special buffers + * note that order is important here */ + lprintf("special buffer\n"); + + if (buf->decoder_info[1] == BUF_SPECIAL_STSD_ATOM && + !this->context->extradata_size) { + + lprintf("BUF_SPECIAL_STSD_ATOM\n"); + this->context->extradata_size = buf->decoder_info[2]; + this->context->extradata = xine_xmalloc(buf->decoder_info[2] + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, buf->decoder_info_ptr[2], + buf->decoder_info[2]); + + } else if (buf->decoder_info[1] == BUF_SPECIAL_DECODER_CONFIG && + !this->context->extradata_size) { + + lprintf("BUF_SPECIAL_DECODER_CONFIG\n"); + this->context->extradata_size = buf->decoder_info[2]; + this->context->extradata = xine_xmalloc(buf->decoder_info[2] + + FF_INPUT_BUFFER_PADDING_SIZE); + memcpy(this->context->extradata, buf->decoder_info_ptr[2], + buf->decoder_info[2]); + + } else if (buf->decoder_info[1] == BUF_SPECIAL_PALETTE) { + unsigned int i; + + palette_entry_t *demuxer_palette; + AVPaletteControl *decoder_palette; + + lprintf("BUF_SPECIAL_PALETTE\n"); + this->context->palctrl = &this->palette_control; + decoder_palette = (AVPaletteControl *)this->context->palctrl; + demuxer_palette = (palette_entry_t *)buf->decoder_info_ptr[2]; + + for (i = 0; i < buf->decoder_info[2]; i++) { + decoder_palette->palette[i] = + (demuxer_palette[i].r << 16) | + (demuxer_palette[i].g << 8) | + (demuxer_palette[i].b << 0); + } + decoder_palette->palette_changed = 1; + + } else if (buf->decoder_info[1] == BUF_SPECIAL_RV_CHUNK_TABLE) { + int i; + + lprintf("BUF_SPECIAL_RV_CHUNK_TABLE\n"); + this->context->slice_count = buf->decoder_info[2]+1; + + lprintf("slice_count=%d\n", this->context->slice_count); + + if(this->context->slice_count > this->slice_offset_size) { + this->context->slice_offset = realloc(this->context->slice_offset, + sizeof(int)*this->context->slice_count); + this->slice_offset_size = this->context->slice_count; + } + + for(i = 0; i < this->context->slice_count; i++) { + this->context->slice_offset[i] = + ((uint32_t *) buf->decoder_info_ptr[2])[(2*i)+1]; + lprintf("slice_offset[%d]=%d\n", i, this->context->slice_offset[i]); + } + } +} + +static void ff_handle_mpeg12_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + + vo_frame_t *img; + int free_img; + int got_picture, len; + int offset = 0; + int flush = 0; + int size = buf->size; + + lprintf("handle_mpeg12_buffer\n"); + + while ((size > 0) || (flush == 1)) { + + uint8_t *current; + int next_flush; + + got_picture = 0; + if (!flush) { + current = mpeg_parser_decode_data(this->mpeg_parser, + buf->content + offset, buf->content + offset + size, + &next_flush); + } else { + current = buf->content + offset + size; /* end of the buffer */ + next_flush = 0; + } + if (current == NULL) { + lprintf("current == NULL\n"); + return; + } + + if (this->mpeg_parser->has_sequence) { + ff_handle_mpeg_sequence(this, this->mpeg_parser); + } + + if (!this->decoder_ok) + return; + + if (flush) { + lprintf("flush lavc buffers\n"); + /* hack: ffmpeg outputs the last frame if size=0 */ + this->mpeg_parser->buffer_size = 0; + } + + /* skip decoding b frames if too late */ + this->context->hurry_up = (this->skipframes > 0); + + lprintf("avcodec_decode_video: size=%d\n", this->mpeg_parser->buffer_size); + len = avcodec_decode_video (this->context, this->av_frame, + &got_picture, this->mpeg_parser->chunk_buffer, + this->mpeg_parser->buffer_size); + lprintf("avcodec_decode_video: decoded_size=%d, got_picture=%d\n", + len, got_picture); + len = current - buf->content - offset; + lprintf("avcodec_decode_video: consumed_size=%d\n", len); + + flush = next_flush; + + if ((len < 0) || (len > buf->size)) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_video_dec: error decompressing frame\n"); + size = 0; /* draw a bad frame and exit */ + } else { + size -= len; + offset += len; + } + + if (got_picture && this->av_frame->data[0]) { + /* got a picture, draw it */ + if(!this->av_frame->opaque) { + /* indirect rendering */ + img = this->stream->video_out->get_frame (this->stream->video_out, + this->bih.biWidth, + this->bih.biHeight, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + free_img = 1; + } else { + /* DR1 */ + img = (vo_frame_t*) this->av_frame->opaque; + free_img = 0; + } + + img->pts = this->pts; + this->pts = 0; + + if (this->av_frame->repeat_pict) + img->duration = this->video_step * 3 / 2; + else + img->duration = this->video_step; + + img->crop_right = this->crop_right; + img->crop_bottom = this->crop_bottom; + + this->skipframes = img->draw(img, this->stream); + + if(free_img) + img->free(img); + + } else { + + if (this->context->hurry_up) { + /* skipped frame, output a bad frame */ + img = this->stream->video_out->get_frame (this->stream->video_out, + this->bih.biWidth, + this->bih.biHeight, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + img->pts = 0; + img->duration = this->video_step; + img->bad_frame = 1; + this->skipframes = img->draw(img, this->stream); + img->free(img); + } + } + } +} + +static void ff_handle_buffer (ff_video_decoder_t *this, buf_element_t *buf) { + uint8_t *chunk_buf = this->buf; + AVRational avr00 = {0, 1}; + + lprintf("handle_buffer\n"); + + if (!this->decoder_ok) { + if (this->decoder_init_mode) { + int codec_type = buf->type & 0xFFFF0000; + + /* init ffmpeg decoder */ + init_video_codec(this, codec_type); + init_postprocess(this); + this->decoder_init_mode = 0; + } else { + return; + } + } + + if (buf->decoder_flags & BUF_FLAG_FRAME_START) { + lprintf("BUF_FLAG_FRAME_START\n"); + this->size = 0; + } + + /* data accumulation */ + if (buf->size > 0) { + if ((this->size == 0) && + ((buf->size + FF_INPUT_BUFFER_PADDING_SIZE) < buf->max_size) && + (buf->decoder_flags & BUF_FLAG_FRAME_END)) { + /* buf contains a complete frame */ + /* no memcpy needed */ + chunk_buf = buf->content; + this->size = buf->size; + lprintf("no memcpy needed to accumulate data\n"); + } else { + /* copy data into our internal buffer */ + ff_check_bufsize(this, this->size + buf->size); + chunk_buf = this->buf; /* ff_check_bufsize might realloc this->buf */ + + xine_fast_memcpy (&this->buf[this->size], buf->content, buf->size); + + this->size += buf->size; + lprintf("accumulate data into this->buf\n"); + } + } + + if (buf->decoder_flags & BUF_FLAG_FRAME_END) { + + vo_frame_t *img; + int free_img; + int got_picture, len; + int got_one_picture = 0; + int offset = 0; + int codec_type = buf->type & 0xFFFF0000; + + /* pad input data */ + /* note: bitstream, alt bitstream reader or something will cause + * severe mpeg4 artifacts if padding is less than 32 bits. + */ + memset(&chunk_buf[this->size], 0, FF_INPUT_BUFFER_PADDING_SIZE); + + while (this->size > 0) { + + /* DV frames can be completely skipped */ + if( codec_type == BUF_VIDEO_DV && this->skipframes ) { + this->size = 0; + got_picture = 0; + } else { + /* skip decoding b frames if too late */ + this->context->hurry_up = (this->skipframes > 0); + + lprintf("buffer size: %d\n", this->size); + len = avcodec_decode_video (this->context, this->av_frame, + &got_picture, &chunk_buf[offset], + this->size); + lprintf("consumed size: %d, got_picture: %d\n", len, got_picture); + if ((len <= 0) || (len > this->size)) { + xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, + "ffmpeg_video_dec: error decompressing frame\n"); + this->size = 0; + + } else { + + offset += len; + this->size -= len; + + if (this->size > 0) { + ff_check_bufsize(this, this->size); + memmove (this->buf, &chunk_buf[offset], this->size); + chunk_buf = this->buf; + } + } + } + + /* aspect ratio provided by ffmpeg, override previous setting */ + if ((this->aspect_ratio_prio < 2) && + av_cmp_q(this->context->sample_aspect_ratio, avr00)) { + + this->aspect_ratio = av_q2d(this->context->sample_aspect_ratio) * + (double)this->bih.biWidth / (double)this->bih.biHeight; + this->aspect_ratio_prio = 2; + lprintf("ffmpeg aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + + if (got_picture && this->av_frame->data[0]) { + /* got a picture, draw it */ + got_one_picture = 1; + if(!this->av_frame->opaque) { + /* indirect rendering */ + + /* initialize the colorspace converter */ + if (!this->cs_convert_init) { + if ((this->context->pix_fmt == PIX_FMT_RGBA32) || + (this->context->pix_fmt == PIX_FMT_RGB565) || + (this->context->pix_fmt == PIX_FMT_RGB555) || + (this->context->pix_fmt == PIX_FMT_BGR24) || + (this->context->pix_fmt == PIX_FMT_RGB24) || + (this->context->pix_fmt == PIX_FMT_PAL8)) { + this->output_format = XINE_IMGFMT_YUY2; + init_yuv_planes(&this->yuv, this->bih.biWidth, this->bih.biHeight); + this->yuv_init = 1; + } + this->cs_convert_init = 1; + } + + if (this->aspect_ratio_prio == 0) { + this->aspect_ratio = (double)this->bih.biWidth / (double)this->bih.biHeight; + this->aspect_ratio_prio = 1; + lprintf("default aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + + img = this->stream->video_out->get_frame (this->stream->video_out, + this->bih.biWidth, + this->bih.biHeight, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + free_img = 1; + } else { + /* DR1 */ + img = (vo_frame_t*) this->av_frame->opaque; + free_img = 0; + } + + /* post processing */ + if(this->pp_quality != this->class->pp_quality) + pp_change_quality(this); + + if(this->pp_available && this->pp_quality) { + + if(this->av_frame->opaque) { + /* DR1 */ + img = this->stream->video_out->get_frame (this->stream->video_out, + img->width, + img->height, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + free_img = 1; + } + + pp_postprocess(this->av_frame->data, this->av_frame->linesize, + img->base, img->pitches, + img->width, img->height, + this->av_frame->qscale_table, this->av_frame->qstride, + this->pp_mode, this->pp_context, + this->av_frame->pict_type); + + } else if (!this->av_frame->opaque) { + /* colorspace conversion or copy */ + ff_convert_frame(this, img); + } + + img->pts = this->pts; + this->pts = 0; + + /* workaround for weird 120fps streams */ + if( this->video_step == 750 ) { + /* fallback to the VIDEO_PTS_MODE */ + this->video_step = 0; + } + + if (this->av_frame->repeat_pict) + img->duration = this->video_step * 3 / 2; + else + img->duration = this->video_step; + + img->crop_right = this->crop_right; + img->crop_bottom = this->crop_bottom; + + this->skipframes = img->draw(img, this->stream); + + if(free_img) + img->free(img); + } + } + + if (!got_one_picture) { + /* skipped frame, output a bad frame */ + img = this->stream->video_out->get_frame (this->stream->video_out, + this->bih.biWidth, + this->bih.biHeight, + this->aspect_ratio, + this->output_format, + VO_BOTH_FIELDS|this->frame_flags); + img->pts = 0; + img->duration = this->video_step; + img->bad_frame = 1; + this->skipframes = img->draw(img, this->stream); + img->free(img); + } + } +} + +static void ff_decode_data (video_decoder_t *this_gen, buf_element_t *buf) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("processing packet type = %08x, len = %d, decoder_flags=%08x\n", + buf->type, buf->size, buf->decoder_flags); + + if (buf->decoder_flags & BUF_FLAG_FRAMERATE) { + this->video_step = buf->decoder_info[0]; + _x_stream_info_set(this->stream, XINE_STREAM_INFO_FRAME_DURATION, this->video_step); + } + + if (buf->decoder_flags & BUF_FLAG_PREVIEW) { + + ff_handle_preview_buffer(this, buf); + + } else { + + if (buf->decoder_flags & BUF_FLAG_SPECIAL) { + + ff_handle_special_buffer(this, buf); + + } + + if (buf->decoder_flags & BUF_FLAG_HEADER) { + + ff_handle_header_buffer(this, buf); + + if (buf->decoder_flags & BUF_FLAG_ASPECT) { + if (this->aspect_ratio_prio < 3) { + this->aspect_ratio = (double)buf->decoder_info[1] / (double)buf->decoder_info[2]; + this->aspect_ratio_prio = 3; + lprintf("aspect ratio: %f\n", this->aspect_ratio); + set_stream_info(this); + } + } + + } else { + + /* decode */ + if (buf->pts) + this->pts = buf->pts; + + if (this->is_mpeg12) { + ff_handle_mpeg12_buffer(this, buf); + } else { + ff_handle_buffer(this, buf); + } + + } + } +} + +static void ff_flush (video_decoder_t *this_gen) { + lprintf ("ff_flush\n"); +} + +static void ff_reset (video_decoder_t *this_gen) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("ff_reset\n"); + + this->size = 0; + + if(this->context && this->decoder_ok) + avcodec_flush_buffers(this->context); + + if (this->is_mpeg12) + mpeg_parser_reset(this->mpeg_parser); +} + +static void ff_discontinuity (video_decoder_t *this_gen) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("ff_discontinuity\n"); + this->pts = 0; +} + +static void ff_dispose (video_decoder_t *this_gen) { + ff_video_decoder_t *this = (ff_video_decoder_t *) this_gen; + + lprintf ("ff_dispose\n"); + + if (this->decoder_ok) { + xine_list_iterator_t it; + AVFrame *av_frame; + + pthread_mutex_lock(&ffmpeg_lock); + avcodec_close (this->context); + pthread_mutex_unlock(&ffmpeg_lock); + + /* frame garbage collector here - workaround for buggy ffmpeg codecs that + * don't release their DR1 frames */ + while( (it = xine_list_front(this->dr1_frames)) != NULL ) + { + av_frame = (AVFrame *)xine_list_get_value(this->dr1_frames, it); + release_buffer(this->context, av_frame); + } + + this->stream->video_out->close(this->stream->video_out, this->stream); + this->decoder_ok = 0; + } + + if(this->context && this->context->slice_offset) + free(this->context->slice_offset); + + if(this->context && this->context->extradata) + free(this->context->extradata); + + if(this->yuv_init) + free_yuv_planes(&this->yuv); + + if( this->context ) + free( this->context ); + + if( this->av_frame ) + free( this->av_frame ); + + if (this->buf) + free(this->buf); + this->buf = NULL; + + if(this->pp_context) + pp_free_context(this->pp_context); + + if(this->pp_mode) + pp_free_mode(this->pp_mode); + + mpeg_parser_dispose(this->mpeg_parser); + + xine_list_delete(this->dr1_frames); + + free (this_gen); +} + +static video_decoder_t *ff_video_open_plugin (video_decoder_class_t *class_gen, xine_stream_t *stream) { + + ff_video_decoder_t *this ; + + lprintf ("open_plugin\n"); + + this = (ff_video_decoder_t *) xine_xmalloc (sizeof (ff_video_decoder_t)); + + this->video_decoder.decode_data = ff_decode_data; + this->video_decoder.flush = ff_flush; + this->video_decoder.reset = ff_reset; + this->video_decoder.discontinuity = ff_discontinuity; + this->video_decoder.dispose = ff_dispose; + this->size = 0; + + this->stream = stream; + this->class = (ff_video_class_t *) class_gen; + + this->av_frame = avcodec_alloc_frame(); + this->context = avcodec_alloc_context(); + this->context->opaque = this; + this->context->palctrl = NULL; + + this->decoder_ok = 0; + this->decoder_init_mode = 1; + this->buf = xine_xmalloc(VIDEOBUFSIZE + FF_INPUT_BUFFER_PADDING_SIZE); + this->bufsize = VIDEOBUFSIZE; + + this->is_mpeg12 = 0; + this->aspect_ratio = 0; + + this->pp_quality = 0; + this->pp_context = NULL; + this->pp_mode = NULL; + + this->mpeg_parser = NULL; + + this->dr1_frames = xine_list_new(); + + return &this->video_decoder; +} + +static char *ff_video_get_identifier (video_decoder_class_t *this) { + return "ffmpeg video"; +} + +static char *ff_video_get_description (video_decoder_class_t *this) { + return "ffmpeg based video decoder plugin"; +} + +static void ff_video_dispose_class (video_decoder_class_t *this) { + free (this); +} + +void *init_video_plugin (xine_t *xine, void *data) { + + ff_video_class_t *this; + config_values_t *config; + + this = (ff_video_class_t *) xine_xmalloc (sizeof (ff_video_class_t)); + + this->decoder_class.open_plugin = ff_video_open_plugin; + this->decoder_class.get_identifier = ff_video_get_identifier; + this->decoder_class.get_description = ff_video_get_description; + this->decoder_class.dispose = ff_video_dispose_class; + this->xine = xine; + + pthread_once( &once_control, init_once_routine ); + + /* Configuration for post processing quality - default to mid (3) for the + * moment */ + config = xine->config; + + this->pp_quality = xine->config->register_range(config, "video.processing.ffmpeg_pp_quality", 3, + 0, PP_QUALITY_MAX, + _("MPEG-4 postprocessing quality"), + _("You can adjust the amount of post processing applied to MPEG-4 video.\n" + "Higher values result in better quality, but need more CPU. Lower values may " + "result in image defects like block artifacts. For high quality content, " + "too heavy post processing can actually make the image worse by blurring it " + "too much."), + 10, pp_quality_cb, this); + + return this; +} + +static uint32_t supported_video_types[] = { + #ifdef CONFIG_MSMPEG4V1_DECODER + BUF_VIDEO_MSMPEG4_V1, + #endif + #ifdef CONFIG_MSMPEG4V2_DECODER + BUF_VIDEO_MSMPEG4_V2, + #endif + #ifdef CONFIG_MSMPEG4V3_DECODER + BUF_VIDEO_MSMPEG4_V3, + #endif + #ifdef CONFIG_WMV1_DECODER + BUF_VIDEO_WMV7, + #endif + #ifdef CONFIG_WMV2_DECODER + BUF_VIDEO_WMV8, + #endif + #ifdef CONFIG_WMV3_DECODER + BUF_VIDEO_WMV9, + #endif + #ifdef CONFIG_MPEG4_DECODER + BUF_VIDEO_MPEG4, + #endif + #ifdef CONFIG_MPEG4_DECODER + BUF_VIDEO_XVID, + #endif + #ifdef CONFIG_MPEG4_DECODER + BUF_VIDEO_DIVX5, + #endif + #ifdef CONFIG_MPEG4_DECODER + BUF_VIDEO_3IVX, + #endif + #ifdef CONFIG_MJPEG_DECODER + BUF_VIDEO_JPEG, + #endif + #ifdef CONFIG_MJPEG_DECODER + BUF_VIDEO_MJPEG, + #endif + #ifdef CONFIG_MJPEGB_DECODER + BUF_VIDEO_MJPEG_B, + #endif + #ifdef CONFIG_H263I_DECODER + BUF_VIDEO_I263, + #endif + #ifdef CONFIG_H263_DECODER + BUF_VIDEO_H263, + #endif + #ifdef CONFIG_RV10_DECODER + BUF_VIDEO_RV10, + #endif + #ifdef CONFIG_RV20_DECODER + BUF_VIDEO_RV20, + #endif + #ifdef CONFIG_INDEO3_DECODER + BUF_VIDEO_IV31, + #endif + #ifdef CONFIG_INDEO3_DECODER + BUF_VIDEO_IV32, + #endif + #ifdef CONFIG_SVQ1_DECODER + BUF_VIDEO_SORENSON_V1, + #endif + #ifdef CONFIG_SVQ3_DECODER + BUF_VIDEO_SORENSON_V3, + #endif + #ifdef CONFIG_DVVIDEO_DECODER + BUF_VIDEO_DV, + #endif + #ifdef CONFIG_HUFFYUV_DECODER + BUF_VIDEO_HUFFYUV, + #endif + #ifdef CONFIG_VP3_DECODER + BUF_VIDEO_VP31, + #endif + #ifdef CONFIG_VP5_DECODER + BUF_VIDEO_VP5, + #endif + #ifdef CONFIG_VP6_DECODER + BUF_VIDEO_VP6, + BUF_VIDEO_VP6F, + #endif + #ifdef CONFIG_4XM_DECODER + BUF_VIDEO_4XM, + #endif + #ifdef CONFIG_CINEPAK_DECODER + BUF_VIDEO_CINEPAK, + #endif + #ifdef CONFIG_MSVIDEO1_DECODER + BUF_VIDEO_MSVC, + #endif + #ifdef CONFIG_MSRLE_DECODER + BUF_VIDEO_MSRLE, + #endif + #ifdef CONFIG_RPZA_DECODER + BUF_VIDEO_RPZA, + #endif + #ifdef CONFIG_CYUV_DECODER + BUF_VIDEO_CYUV, + #endif + #ifdef CONFIG_ROQ_DECODER + BUF_VIDEO_ROQ, + #endif + #ifdef CONFIG_IDCIN_DECODER + BUF_VIDEO_IDCIN, + #endif + #ifdef CONFIG_XAN_WC3_DECODER + BUF_VIDEO_WC3, + #endif + #ifdef CONFIG_WS_VQA_DECODER + BUF_VIDEO_VQA, + #endif + #ifdef CONFIG_INTERPLAY_VIDEO_DECODER + BUF_VIDEO_INTERPLAY, + #endif + #ifdef CONFIG_FLIC_DECODER + BUF_VIDEO_FLI, + #endif + #ifdef CONFIG_8BPS_DECODER + BUF_VIDEO_8BPS, + #endif + #ifdef CONFIG_SMC_DECODER + BUF_VIDEO_SMC, + #endif + #ifdef CONFIG_TRUEMOTION1_DECODER + BUF_VIDEO_DUCKTM1, + #endif + #ifdef CONFIG_TRUEMOTION2_DECODER + BUF_VIDEO_DUCKTM2, + #endif + #ifdef CONFIG_VMDVIDEO_DECODER + BUF_VIDEO_VMD, + #endif + #ifdef CONFIG_ZLIB_DECODER + BUF_VIDEO_ZLIB, + #endif + #ifdef CONFIG_MSZH_DECODER + BUF_VIDEO_MSZH, + #endif + #ifdef CONFIG_ASV1_DECODER + BUF_VIDEO_ASV1, + #endif + #ifdef CONFIG_ASV2_DECODER + BUF_VIDEO_ASV2, + #endif + #ifdef CONFIG_VCR1_DECODER + BUF_VIDEO_ATIVCR1, + #endif + #ifdef CONFIG_FLV_DECODER + BUF_VIDEO_FLV1, + #endif + #ifdef CONFIG_QTRLE_DECODER + BUF_VIDEO_QTRLE, + #endif + #ifdef CONFIG_H264_DECODER + BUF_VIDEO_H264, + #endif + #ifdef CONFIG_H261_DECODER + BUF_VIDEO_H261, + #endif + #ifdef CONFIG_AASC_DECODER + BUF_VIDEO_AASC, + #endif + #ifdef CONFIG_LOCO_DECODER + BUF_VIDEO_LOCO, + #endif + #ifdef CONFIG_QDRAW_DECODER + BUF_VIDEO_QDRW, + #endif + #ifdef CONFIG_QPEG_DECODER + BUF_VIDEO_QPEG, + #endif + #ifdef CONFIG_TSCC_DECODER + BUF_VIDEO_TSCC, + #endif + #ifdef CONFIG_ULTI_DECODER + BUF_VIDEO_ULTI, + #endif + #ifdef CONFIG_WNV1_DECODER + BUF_VIDEO_WNV1, + #endif + #ifdef CONFIG_VIXL_DECODER + BUF_VIDEO_XL, + #endif + #ifdef CONFIG_INDEO2_DECODER + BUF_VIDEO_RT21, + #endif + #ifdef CONFIG_FRAPS_DECODER + BUF_VIDEO_FPS1, + #endif + #ifdef CONFIG_MPEG1VIDEO_DECODER + BUF_VIDEO_MPEG, + #endif + #ifdef CONFIG_CSCD_DECODER + BUF_VIDEO_CSCD, + #endif + #ifdef CONFIG_AVS_DECODER + BUF_VIDEO_AVS, + #endif + #ifdef CONFIG_MMVIDEO_DECODER + BUF_VIDEO_ALGMM, + #endif + #ifdef CONFIG_ZMBV_DECODER + BUF_VIDEO_ZMBV, + #endif + #ifdef CONFIG_SMACKVIDEO_DECODER + BUF_VIDEO_SMACKER, + #endif + #ifdef CONFIG_NUV_DECODER + BUF_VIDEO_NUV, + #endif + #ifdef CONFIG_KMVC_DECODER + BUF_VIDEO_KMVC, + #endif + #ifdef CONFIG_FLASHSV_DECODER + BUF_VIDEO_FLASHSV, + #endif + #ifdef CONFIG_CAVS_DECODER + BUF_VIDEO_CAVS, + #endif + + 0 +}; + +static uint32_t wmv8_video_types[] = { + BUF_VIDEO_WMV8, + 0 +}; + +static uint32_t wmv9_video_types[] = { + BUF_VIDEO_WMV9, + 0 +}; + +decoder_info_t dec_info_ffmpeg_video = { + supported_video_types, /* supported types */ + 6 /* priority */ +}; + +decoder_info_t dec_info_ffmpeg_wmv8 = { + wmv8_video_types, /* supported types */ + 0 /* priority */ +}; + +decoder_info_t dec_info_ffmpeg_wmv9 = { + wmv9_video_types, /* supported types */ + 0 /* priority */ +}; |