diff options
Diffstat (limited to 'src/dxr3/dxr3_mpeg_encoders.c')
-rw-r--r-- | src/dxr3/dxr3_mpeg_encoders.c | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/src/dxr3/dxr3_mpeg_encoders.c b/src/dxr3/dxr3_mpeg_encoders.c index 66f1ef876..7e9a0e523 100644 --- a/src/dxr3/dxr3_mpeg_encoders.c +++ b/src/dxr3/dxr3_mpeg_encoders.c @@ -1,26 +1,26 @@ -/* +/* * Copyright (C) 2000-2003 the xine project - * + * * This file is part of xine, a unix 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA */ - + /* mpeg encoders for the dxr3 video out plugin. * supports the libfame and librte mpeg encoder libraries. - */ + */ #ifdef HAVE_CONFIG_H # include "config.h" @@ -57,7 +57,7 @@ #include <xine/xineutils.h> #include "video_out_dxr3.h" -/* buffer size for encoded mpeg1 stream; will hold one intra frame +/* buffer size for encoded mpeg1 stream; will hold one intra frame * at 640x480 typical sizes are <50 kB. 512 kB should be plenty */ #define DEFAULT_BUFFER_SIZE 512*1024 @@ -73,7 +73,7 @@ static int rte_on_unneeded(dxr3_driver_t *drv); static int rte_on_close(dxr3_driver_t *drv); /* helper function */ -static void mp1e_callback(rte_context *context, void *data, ssize_t size, +static void mp1e_callback(rte_context *context, void *data, ssize_t size, void *user_data); /* encoder structure */ @@ -109,7 +109,7 @@ typedef struct { } fame_data_t; /* helper function */ -static int fame_prepare_frame(fame_data_t *this, dxr3_driver_t *drv, +static int fame_prepare_frame(fame_data_t *this, dxr3_driver_t *drv, dxr3_frame_t *frame); #endif @@ -117,15 +117,15 @@ static int fame_prepare_frame(fame_data_t *this, dxr3_driver_t *drv, int dxr3_rte_init(dxr3_driver_t *drv) { rte_data_t* this; - + if (!rte_init()) { xprintf(drv->class->xine, XINE_VERBOSITY_LOG, _("dxr3_mpeg_encoder: failed to init librte\n")); return 0; } - + this = calloc(1, sizeof(rte_data_t)); if (!this) return 0; - + this->encoder_data.type = ENC_RTE; this->encoder_data.on_update_format = rte_on_update_format; this->encoder_data.on_frame_copy = NULL; @@ -133,7 +133,7 @@ int dxr3_rte_init(dxr3_driver_t *drv) this->encoder_data.on_unneeded = rte_on_unneeded; this->encoder_data.on_close = rte_on_close; this->context = 0; - + drv->enc = &this->encoder_data; return 1; } @@ -141,7 +141,7 @@ int dxr3_rte_init(dxr3_driver_t *drv) static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) { rte_data_t *this = (rte_data_t *)drv->enc; - rte_context *context; + rte_context *context; rte_codec *codec; double fps; @@ -151,13 +151,13 @@ static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) rte_context_destroy(this->context); this->context = 0; } - + if ((frame->vo_frame.pitches[0] % 16 != 0) || (frame->oheight % 16 != 0)) { - xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, _("dxr3_mpeg_encoder: rte only handles video dimensions which are multiples of 16\n")); return 0; } - + this->width = frame->vo_frame.pitches[0]; this->height = frame->oheight; @@ -171,7 +171,7 @@ static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) #if LOG_ENC rte_set_verbosity(context, 2); #endif - + /* get mpeg codec handle */ codec = rte_codec_set(context, RTE_STREAM_VIDEO, 0, "mpeg1_video"); if (!codec) { @@ -180,26 +180,26 @@ static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) this->context = 0; return 0; } - + this->rte_bitrate = drv->class->xine->config->register_range(drv->class->xine->config, "dxr3.encoding.rte_bitrate", 10000, 1000, 20000, - _("rte mpeg output bitrate (kbit/s)"), + _("rte mpeg output bitrate (kbit/s)"), _("The bitrate the mpeg encoder library librte should use for DXR3's encoding mode. " "Higher values will increase quality and CPU usage."), 10, NULL, NULL); this->rte_bitrate *= 1000; /* config in kbit/s, rte wants bit/s */ - - /* FIXME: this needs to be replaced with a codec option call. + + /* FIXME: this needs to be replaced with a codec option call. * However, there seems to be none for the colour format! - * So we'll use the deprecated set_video_parameters instead. + * So we'll use the deprecated set_video_parameters instead. * Alternative is to manually set context->video_format (RTE_YU... ) * and context->video_bytes (= width * height * bytes/pixel) */ - rte_set_video_parameters(context, + rte_set_video_parameters(context, (frame->vo_frame.format == XINE_IMGFMT_YV12 ? RTE_YUV420 : RTE_YUYV), - context->width, context->height, + context->width, context->height, context->video_rate, context->output_video_bits, context->gop_sequence); - + /* Now set a whole bunch of codec options * If I understand correctly, virtual_frame_rate is the frame rate * of the source (can be anything), while coded_frame_rate must be @@ -207,27 +207,27 @@ static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) */ fps = 90000.0 / frame->vo_frame.duration; if (!rte_option_set(codec, "virtual_frame_rate", fps)) - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: WARNING: rte_option_set failed; virtual_frame_rate = %g.\n", fps); if (!rte_option_set(codec, "coded_frame_rate", fps)) - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: WARNING: rte_option_set failed; coded_frame_rate = %g.\n", fps); if (!rte_option_set(codec, "bit_rate", (int)this->rte_bitrate)) xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: WARNING: rte_option_set failed; bit_rate = %d.\n", (int)this->rte_bitrate); if (!rte_option_set(codec, "gop_sequence", "I")) - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: WARNING: rte_option_set failed; gop_sequence = \"I\".\n"); /* just to be sure, disable motion comp (not needed in I frames) */ if (!rte_option_set(codec, "motion_compensation", 0)) xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: WARNING: rte_option_set failed; motion_compensation = 0.\n"); - + rte_set_input(context, RTE_VIDEO, RTE_PUSH, FALSE, NULL, NULL, NULL); rte_set_output(context, mp1e_callback, NULL, NULL); - + if (!rte_init_context(context)) { - xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, _("dxr3_mpeg_encoder: cannot init the context: %s\n"), context->error); rte_context_destroy(context); this->context = 0; @@ -235,7 +235,7 @@ static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) } /* do the sync'ing and start encoding */ if (!rte_start_encoding(context)) { - xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, _("dxr3_mpeg_encoder: cannot start encoding: %s\n"), context->error); rte_context_destroy(context); this->context = 0; @@ -243,11 +243,11 @@ static int rte_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) } this->rte_ptr = rte_push_video_data(context, NULL, 0); if (!this->rte_ptr) { - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: failed to get encoder buffer pointer.\n"); return 0; } - + return 1; } @@ -273,7 +273,7 @@ static int rte_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame) static int rte_on_unneeded(dxr3_driver_t *drv) { rte_data_t *this = (rte_data_t *)drv->enc; - + if (this->context) { rte_stop(this->context); rte_context_destroy(this->context); @@ -296,15 +296,15 @@ static void mp1e_callback(rte_context *context, void *data, ssize_t size, void * dxr3_driver_t *drv = (dxr3_driver_t *)user_data; char tmpstr[128]; ssize_t written; - + written = write(drv->fd_video, data, size); if (written < 0) { - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: video device write failed (%s)\n", strerror(errno)); return; } if (written != size) - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: Could only write %d of %d mpeg bytes.\n", written, size); } #endif @@ -314,10 +314,10 @@ static void mp1e_callback(rte_context *context, void *data, ssize_t size, void * int dxr3_fame_init(dxr3_driver_t *drv) { fame_data_t *this; - + this = calloc(1, sizeof(fame_data_t)); if (!this) return 0; - + this->encoder_data.type = ENC_FAME; this->encoder_data.on_update_format = fame_on_update_format; this->encoder_data.on_frame_copy = NULL; @@ -325,34 +325,34 @@ int dxr3_fame_init(dxr3_driver_t *drv) this->encoder_data.on_unneeded = fame_on_unneeded; this->encoder_data.on_close = fame_on_close; this->context = 0; - + drv->enc = &this->encoder_data; return 1; } -static int fame_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) +static int fame_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) { fame_data_t *this = (fame_data_t *)drv->enc; fame_parameters_t init_fp = FAME_PARAMETERS_INITIALIZER; double fps; - av_freep(&this->buf); + av_freep(&this->buf); this->out[0] = this->out[1] = this->out[2] = 0; - + /* if YUY2 and dimensions changed, we need to re-allocate the * internal YV12 buffer */ if (frame->vo_frame.format == XINE_IMGFMT_YUY2) { int image_size = frame->vo_frame.width * frame->oheight; this->out[0] = this->buf = av_mallocz(image_size * 3/2); - this->out[1] = this->out[0] + image_size; - this->out[2] = this->out[1] + image_size/4; + this->out[1] = this->out[0] + image_size; + this->out[2] = this->out[1] + image_size/4; /* fill with black (yuv 16,128,128) */ memset(this->out[0], 16, image_size); memset(this->out[1], 128, image_size/4); memset(this->out[2], 128, image_size/4); - lprintf("Using YUY2->YV12 conversion\n"); + lprintf("Using YUY2->YV12 conversion\n"); } if (this->context) { @@ -360,18 +360,18 @@ static int fame_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) fame_close(this->context); this->context = 0; } - + this->context = fame_open(); if (!this->context) { - xprintf(drv->class->xine, XINE_VERBOSITY_LOG, + xprintf(drv->class->xine, XINE_VERBOSITY_LOG, _("dxr3_mpeg_encoder: Couldn't start the FAME library\n")); return 0; } - + if (!this->buffer) this->buffer = (unsigned char *)malloc(DEFAULT_BUFFER_SIZE); if (!this->buffer) { - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: Couldn't allocate temp buffer for mpeg data\n"); return 0; } @@ -403,23 +403,23 @@ static int fame_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame) if (fps < 23.988) { /* NTSC-FILM */ lprintf("setting mpeg output framerate to NTSC-FILM (23.976 Hz)\n"); this->fp.frame_rate_num = 24000; - this->fp.frame_rate_den = 1001; + this->fp.frame_rate_den = 1001; } else if (fps < 24.5) { /* FILM */ lprintf("setting mpeg output framerate to FILM (24 Hz)\n"); this->fp.frame_rate_num = 24; - this->fp.frame_rate_den = 1; + this->fp.frame_rate_den = 1; } else if (fps < 27.485) { /* PAL */ lprintf("setting mpeg output framerate to PAL (25 Hz)\n"); this->fp.frame_rate_num = 25; - this->fp.frame_rate_den = 1; + this->fp.frame_rate_den = 1; } else { /* NTSC */ lprintf("setting mpeg output framerate to NTSC (29.97 Hz)\n"); this->fp.frame_rate_num = 30000; this->fp.frame_rate_den = 1001; } - + fame_init (this->context, &this->fp, this->buffer, DEFAULT_BUFFER_SIZE); - + return 1; } @@ -445,17 +445,17 @@ static int fame_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame) size = fame_encode_frame(this->context, &this->yuv, NULL); #endif - frame->vo_frame.free(&frame->vo_frame); - + frame->vo_frame.free(&frame->vo_frame); + written = write(drv->fd_video, this->buffer, size); if (written < 0) { - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: video device write failed (%s)\n", strerror(errno)); return 0; } if (written != size) - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: Could only write %d of %d mpeg bytes.\n", written, size); return 1; @@ -464,7 +464,7 @@ static int fame_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame) static int fame_on_unneeded(dxr3_driver_t *drv) { fame_data_t *this = (fame_data_t *)drv->enc; - + if (this->context) { fame_close(this->context); this->context = 0; @@ -491,7 +491,7 @@ static int fame_prepare_frame(fame_data_t *this, dxr3_driver_t *drv, dxr3_frame_ if (frame->vo_frame.format == XINE_IMGFMT_YUY2) { /* need YUY2->YV12 conversion */ if (!(this->out[0] && this->out[1] && this->out[2]) ) { - xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, + xprintf(drv->class->xine, XINE_VERBOSITY_DEBUG, "dxr3_mpeg_encoder: Internal YV12 buffer not created.\n"); return 0; } |