mirror of
https://github.com/mpv-player/mpv
synced 2024-12-15 03:15:52 +00:00
9b016a4687
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7153 b3059339-0415-0410-9bf9-f77b7e298cf2
530 lines
18 KiB
C
530 lines
18 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../config.h"
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#ifdef USE_LIBAVCODEC
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#include "../mp_msg.h"
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#include "../help_mp.h"
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#include "codec-cfg.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "aviwrite.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#ifdef HAVE_DIVX4ENCORE
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#include "divx4_vbr.h"
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#endif
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extern char* passtmpfile;
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extern int pass;
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extern void mencoder_write_chunk(aviwrite_stream_t *s,int len,unsigned int flags);
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//===========================================================================//
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#ifdef USE_LIBAVCODEC_SO
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#include <ffmpeg/avcodec.h>
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#else
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#include "libavcodec/avcodec.h"
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#endif
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#if LIBAVCODEC_BUILD < 4601
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#error your version of libavcodec is too old, get a newer one, and dont send a bugreport, THIS IS NO BUG
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#endif
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#if LIBAVCODEC_BUILD < 4620
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#warning your version of libavcodec is old, u might want to get a newer one
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#endif
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extern int avcodec_inited;
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/* video options */
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static char *lavc_param_vcodec = NULL;
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static int lavc_param_vbitrate = -1;
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static int lavc_param_vrate_tolerance = 1000*8;
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static int lavc_param_vhq = 0; /* default is realtime encoding */
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static int lavc_param_v4mv = 0;
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static int lavc_param_vme = 4;
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static int lavc_param_vqscale = 0;
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static int lavc_param_vqmin = 2;
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static int lavc_param_vqmax = 31;
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static int lavc_param_vqdiff = 3;
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static float lavc_param_vqcompress = 0.5;
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static float lavc_param_vqblur = 0.5;
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static float lavc_param_vb_qfactor = 1.25;
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static float lavc_param_vb_qoffset = 1.25;
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static float lavc_param_vi_qfactor = 0.8;
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static float lavc_param_vi_qoffset = 0.0;
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static int lavc_param_vmax_b_frames = 0;
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static int lavc_param_keyint = -1;
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static int lavc_param_vpass = 0;
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static int lavc_param_vrc_strategy = 2;
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static int lavc_param_vb_strategy = 0;
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static int lavc_param_luma_elim_threshold = 0;
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static int lavc_param_chroma_elim_threshold = 0;
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static int lavc_param_packet_size= 0;
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static int lavc_param_strict= 0;
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static int lavc_param_data_partitioning= 0;
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static int lavc_param_gray=0;
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static float lavc_param_rc_qsquish=1.0;
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static float lavc_param_rc_qmod_amp=0;
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static int lavc_param_rc_qmod_freq=0;
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static char *lavc_param_rc_override_string=NULL;
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static char *lavc_param_rc_eq="tex^qComp";
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static int lavc_param_rc_buffer_size=0;
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static float lavc_param_rc_buffer_aggressivity=1.0;
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static int lavc_param_rc_max_rate=0;
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static int lavc_param_rc_min_rate=0;
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static float lavc_param_rc_initial_cplx=0;
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static int lavc_param_mpeg_quant=0;
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static int lavc_param_fdct=0;
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#include "cfgparser.h"
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#ifdef USE_LIBAVCODEC
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struct config lavcopts_conf[]={
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{"vcodec", &lavc_param_vcodec, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"vbitrate", &lavc_param_vbitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
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{"vratetol", &lavc_param_vrate_tolerance, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
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{"vhq", &lavc_param_vhq, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"v4mv", &lavc_param_v4mv, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"vme", &lavc_param_vme, CONF_TYPE_INT, CONF_RANGE, 0, 5, NULL},
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{"vqscale", &lavc_param_vqscale, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"vqmin", &lavc_param_vqmin, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"vqmax", &lavc_param_vqmax, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"vqdiff", &lavc_param_vqdiff, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{"vqcomp", &lavc_param_vqcompress, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
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{"vqblur", &lavc_param_vqblur, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
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{"vb_qfactor", &lavc_param_vb_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
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{"vmax_b_frames", &lavc_param_vmax_b_frames, CONF_TYPE_INT, CONF_RANGE, 0, FF_MAX_B_FRAMES, NULL},
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{"vpass", &lavc_param_vpass, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
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#if LIBAVCODEC_BUILD < 4620
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{"vrc_strategy", &lavc_param_vrc_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
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#endif
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{"vb_strategy", &lavc_param_vb_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 1, NULL},
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#ifdef CODEC_FLAG_PART
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{"vb_qoffset", &lavc_param_vb_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
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{"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
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{"vcelim", &lavc_param_chroma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
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{"vpsize", &lavc_param_packet_size, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
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{"vstrict", &lavc_param_strict, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{"vdpart", &lavc_param_data_partitioning, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
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#endif
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{"keyint", &lavc_param_keyint, CONF_TYPE_INT, 0, 0, 0, NULL},
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#if LIBAVCODEC_BUILD >= 4614
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{"gray", &lavc_param_gray, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG_PART, NULL},
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#endif
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#if LIBAVCODEC_BUILD >= 4619
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{"mpeg_quant", &lavc_param_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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#endif
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#if LIBAVCODEC_BUILD >= 4620
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{"vi_qfactor", &lavc_param_vi_qfactor, CONF_TYPE_FLOAT, CONF_RANGE, -31.0, 31.0, NULL},
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{"vi_qoffset", &lavc_param_vi_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
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{"vqsquish", &lavc_param_rc_qsquish, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
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{"vqmod_amp", &lavc_param_rc_qmod_amp, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
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{"vqmod_freq", &lavc_param_rc_qmod_freq, CONF_TYPE_INT, 0, 0, 0, NULL},
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{"vrc_eq", &lavc_param_rc_eq, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"vrc_override", &lavc_param_rc_override_string, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{"vrc_maxrate", &lavc_param_rc_max_rate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
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{"vrc_minrate", &lavc_param_rc_min_rate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
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{"vrc_buf_size", &lavc_param_rc_min_rate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
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{"vrc_buf_aggressivity", &lavc_param_rc_buffer_aggressivity, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 99.0, NULL},
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{"vrc_init_cplx", &lavc_param_rc_initial_cplx, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 9999999.0, NULL},
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#endif
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#if LIBAVCODEC_BUILD >= 4621
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{"vfdct", &lavc_param_fdct, CONF_TYPE_INT, CONF_RANGE, 0, 10, NULL},
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#endif
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{NULL, NULL, 0, 0, 0, 0, NULL}
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};
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#endif
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struct vf_priv_s {
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aviwrite_stream_t* mux;
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AVCodecContext context;
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AVCodec *codec;
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FILE *stats_file;
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};
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#define stats_file (vf->priv->stats_file)
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#define mux_v (vf->priv->mux)
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#define lavc_venc_context (vf->priv->context)
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static int config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt){
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int size, i;
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void *p;
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mux_v->bih->biWidth=width;
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mux_v->bih->biHeight=height;
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mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*(mux_v->bih->biBitCount/8);
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memset(&lavc_venc_context, 0, sizeof(lavc_venc_context));
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printf("videocodec: libavcodec (%dx%d fourcc=%x [%.4s])\n",
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mux_v->bih->biWidth, mux_v->bih->biHeight, mux_v->bih->biCompression,
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(char *)&mux_v->bih->biCompression);
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lavc_venc_context.width = width;
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lavc_venc_context.height = height;
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if (lavc_param_vbitrate > 16000) /* != -1 */
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lavc_venc_context.bit_rate = lavc_param_vbitrate;
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else if (lavc_param_vbitrate >= 0) /* != -1 */
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lavc_venc_context.bit_rate = lavc_param_vbitrate*1000;
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else
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lavc_venc_context.bit_rate = 800000; /* default */
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lavc_venc_context.bit_rate_tolerance= lavc_param_vrate_tolerance*1000;
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lavc_venc_context.frame_rate = (float)mux_v->h.dwRate/mux_v->h.dwScale * FRAME_RATE_BASE;
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lavc_venc_context.qmin= lavc_param_vqmin;
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lavc_venc_context.qmax= lavc_param_vqmax;
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lavc_venc_context.max_qdiff= lavc_param_vqdiff;
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lavc_venc_context.qcompress= lavc_param_vqcompress;
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lavc_venc_context.qblur= lavc_param_vqblur;
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lavc_venc_context.max_b_frames= lavc_param_vmax_b_frames;
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lavc_venc_context.b_quant_factor= lavc_param_vb_qfactor;
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lavc_venc_context.rc_strategy= lavc_param_vrc_strategy;
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lavc_venc_context.b_frame_strategy= lavc_param_vb_strategy;
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#ifdef CODEC_FLAG_PART
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lavc_venc_context.b_quant_offset= lavc_param_vb_qoffset;
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lavc_venc_context.luma_elim_threshold= lavc_param_luma_elim_threshold;
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lavc_venc_context.chroma_elim_threshold= lavc_param_chroma_elim_threshold;
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lavc_venc_context.rtp_payload_size= lavc_param_packet_size;
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if(lavc_param_packet_size )lavc_venc_context.rtp_mode=1;
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lavc_venc_context.strict_std_compliance= lavc_param_strict;
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#endif
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#if LIBAVCODEC_BUILD >= 4620
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lavc_venc_context.i_quant_factor= lavc_param_vi_qfactor;
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lavc_venc_context.i_quant_offset= lavc_param_vi_qoffset;
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lavc_venc_context.rc_qsquish= lavc_param_rc_qsquish;
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lavc_venc_context.rc_qmod_amp= lavc_param_rc_qmod_amp;
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lavc_venc_context.rc_qmod_freq= lavc_param_rc_qmod_freq;
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lavc_venc_context.rc_eq= lavc_param_rc_eq;
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lavc_venc_context.rc_max_rate= lavc_param_rc_max_rate*1000;
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lavc_venc_context.rc_min_rate= lavc_param_rc_min_rate*1000;
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lavc_venc_context.rc_buffer_size= lavc_param_rc_buffer_size*1000;
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lavc_venc_context.rc_buffer_aggressivity= lavc_param_rc_buffer_aggressivity;
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lavc_venc_context.rc_initial_cplx= lavc_param_rc_initial_cplx;
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p= lavc_param_rc_override_string;
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for(i=0; p; i++){
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int start, end, q;
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int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
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if(e!=3){
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mp_msg(MSGT_MENCODER,MSGL_ERR,"error parsing vrc_q\n");
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return 0;
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}
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lavc_venc_context.rc_override=
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realloc(lavc_venc_context.rc_override, sizeof(RcOverride)*(i+1));
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lavc_venc_context.rc_override[i].start_frame= start;
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lavc_venc_context.rc_override[i].end_frame = end;
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if(q>0){
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lavc_venc_context.rc_override[i].qscale= q;
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lavc_venc_context.rc_override[i].quality_factor= 1.0;
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}
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else{
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lavc_venc_context.rc_override[i].qscale= 0;
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lavc_venc_context.rc_override[i].quality_factor= -q/100.0;
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}
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p= strchr(p, '/');
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if(p) p++;
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}
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lavc_venc_context.rc_override_count=i;
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#endif
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#if LIBAVCODEC_BUILD >= 4619
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lavc_venc_context.mpeg_quant=lavc_param_mpeg_quant;
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#endif
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#if LIBAVCODEC_BUILD >= 4621
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lavc_venc_context.dct_algo= lavc_param_fdct;
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#endif
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/* keyframe interval */
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if (lavc_param_keyint >= 0) /* != -1 */
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lavc_venc_context.gop_size = lavc_param_keyint;
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else
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lavc_venc_context.gop_size = 250; /* default */
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if (lavc_param_vhq)
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{
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printf("High quality encoding selected (non real time)!\n");
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lavc_venc_context.flags = CODEC_FLAG_HQ;
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}
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else
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lavc_venc_context.flags = 0;
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/* 4mv is currently buggy with B frames */
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if (lavc_param_vmax_b_frames > 0 && lavc_param_v4mv) {
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printf("4MV with B-Frames not yet supported -> 4MV disabled\n");
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lavc_param_v4mv = 0;
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}
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lavc_venc_context.flags|= lavc_param_v4mv ? CODEC_FLAG_4MV : 0;
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#ifdef CODEC_FLAG_PART
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lavc_venc_context.flags|= lavc_param_data_partitioning;
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#endif
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#if LIBAVCODEC_BUILD >= 4614
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if(lavc_param_gray) lavc_venc_context.flags|= CODEC_FLAG_GRAY;
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#endif
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/* lavc internal 2pass bitrate control */
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#ifdef HAVE_DIVX4ENCORE
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switch(lavc_param_vpass){
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#else
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switch(lavc_param_vpass?lavc_param_vpass:pass){
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#endif
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case 1:
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lavc_venc_context.flags|= CODEC_FLAG_PASS1;
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#if LIBAVCODEC_BUILD >= 4620
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stats_file= fopen(passtmpfile, "w");
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if(stats_file==NULL){
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mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
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return 0;
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}
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#endif
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break;
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case 2:
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lavc_venc_context.flags|= CODEC_FLAG_PASS2;
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#if LIBAVCODEC_BUILD >= 4620
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stats_file= fopen(passtmpfile, "r");
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if(stats_file==NULL){
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mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
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return 0;
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}
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fseek(stats_file, 0, SEEK_END);
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size= ftell(stats_file);
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fseek(stats_file, 0, SEEK_SET);
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lavc_venc_context.stats_in= malloc(size + 1);
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lavc_venc_context.stats_in[size]=0;
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if(fread(lavc_venc_context.stats_in, size, 1, stats_file)<1){
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mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: reading from filename=%s\n", passtmpfile);
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return 0;
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}
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#endif
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break;
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}
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#ifdef ME_ZERO
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// workaround Juanjo's stupid incompatible change:
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motion_estimation_method = lavc_param_vme;
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#else
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lavc_venc_context.me_method = ME_ZERO+lavc_param_vme;
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#endif
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/* fixed qscale :p */
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if (lavc_param_vqscale)
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{
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printf("Using constant qscale = %d (VBR)\n", lavc_param_vqscale);
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lavc_venc_context.flags |= CODEC_FLAG_QSCALE;
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lavc_venc_context.quality = lavc_param_vqscale;
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}
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#ifdef HAVE_DIVX4ENCORE
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switch(pass){
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case 1:
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if (VbrControl_init_2pass_vbr_analysis(passtmpfile, 5) == -1){
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mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
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pass=0;
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}
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break;
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case 2:
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if (VbrControl_init_2pass_vbr_encoding(passtmpfile,
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lavc_venc_context.bit_rate,
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(float)mux_v->h.dwRate/mux_v->h.dwScale,
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100, /* crispness */
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5) == -1){
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mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
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pass=0;
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} else
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lavc_venc_context.flags|=CODEC_FLAG_QSCALE|CODEC_FLAG_TYPE; // VBR
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break;
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}
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#endif
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if (avcodec_open(&lavc_venc_context, vf->priv->codec) != 0) {
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mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantOpenCodec);
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return 0;
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}
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if (lavc_venc_context.codec->encode == NULL) {
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mp_msg(MSGT_MENCODER,MSGL_ERR,"avcodec init failed (ctx->codec->encode == NULL)!\n");
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return 0;
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}
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#if LIBAVCODEC_BUILD >= 4620
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/* free second pass buffer, its not needed anymore */
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if(lavc_venc_context.stats_in) free(lavc_venc_context.stats_in);
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lavc_venc_context.stats_in= NULL;
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#endif
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return 1;
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}
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static int control(struct vf_instance_s* vf, int request, void* data){
|
|
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
|
|
switch(fmt){
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_I420:
|
|
return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
|
|
int out_size;
|
|
AVPicture lavc_venc_picture;
|
|
|
|
lavc_venc_picture.data[0]=mpi->planes[0];
|
|
lavc_venc_picture.data[1]=mpi->planes[1];
|
|
lavc_venc_picture.data[2]=mpi->planes[2];
|
|
lavc_venc_picture.linesize[0]=mpi->stride[0];
|
|
lavc_venc_picture.linesize[1]=mpi->stride[1];
|
|
lavc_venc_picture.linesize[2]=mpi->stride[2];
|
|
|
|
#ifdef HAVE_DIVX4ENCORE
|
|
if(pass==2){ // handle 2-pass:
|
|
lavc_venc_context.flags|=CODEC_FLAG_QSCALE; // enable VBR
|
|
lavc_venc_context.quality=VbrControl_get_quant();
|
|
lavc_venc_context.key_frame=VbrControl_get_intra();
|
|
lavc_venc_context.gop_size=0x3fffffff;
|
|
out_size = avcodec_encode_video(&lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
|
|
&lavc_venc_picture);
|
|
VbrControl_update_2pass_vbr_encoding(lavc_venc_context.mv_bits,
|
|
lavc_venc_context.i_tex_bits+lavc_venc_context.p_tex_bits,
|
|
8*out_size);
|
|
} else
|
|
#endif
|
|
{
|
|
out_size = avcodec_encode_video(&lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
|
|
&lavc_venc_picture);
|
|
#ifdef HAVE_DIVX4ENCORE
|
|
if(pass==1){
|
|
VbrControl_update_2pass_vbr_analysis(lavc_venc_context.key_frame,
|
|
lavc_venc_context.mv_bits,
|
|
lavc_venc_context.i_tex_bits+lavc_venc_context.p_tex_bits,
|
|
8*out_size, lavc_venc_context.quality);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
mencoder_write_chunk(mux_v,out_size,lavc_venc_context.key_frame?0x10:0);
|
|
|
|
#if LIBAVCODEC_BUILD >= 4620
|
|
/* store stats if there are any */
|
|
if(lavc_venc_context.stats_out && stats_file)
|
|
fprintf(stats_file, "%s", lavc_venc_context.stats_out);
|
|
#endif
|
|
}
|
|
|
|
static void uninit(struct vf_instance_s* vf){
|
|
avcodec_close(&lavc_venc_context);
|
|
|
|
#if LIBAVCODEC_BUILD >= 4620
|
|
if(stats_file) fclose(stats_file);
|
|
|
|
/* free rc_override */
|
|
if(lavc_venc_context.rc_override) free(lavc_venc_context.rc_override);
|
|
lavc_venc_context.rc_override= NULL;
|
|
#endif
|
|
}
|
|
|
|
//===========================================================================//
|
|
|
|
static int vf_open(vf_instance_t *vf, char* args){
|
|
vf->uninit=uninit;
|
|
vf->config=config;
|
|
vf->control=control;
|
|
vf->query_format=query_format;
|
|
vf->put_image=put_image;
|
|
vf->priv=malloc(sizeof(struct vf_priv_s));
|
|
memset(vf->priv,0,sizeof(struct vf_priv_s));
|
|
vf->priv->mux=(aviwrite_stream_t*)args;
|
|
|
|
/* XXX: hack: some of the MJPEG decoder DLL's needs exported huffman
|
|
table, so we define a zero-table, also lavc mjpeg encoder is putting
|
|
huffman tables into the stream, so no problem */
|
|
if (lavc_param_vcodec && !strcasecmp(lavc_param_vcodec, "mjpeg"))
|
|
{
|
|
mux_v->bih=malloc(sizeof(BITMAPINFOHEADER)+28);
|
|
memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER)+28);
|
|
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER)+28;
|
|
}
|
|
else
|
|
{
|
|
mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
|
|
memset(mux_v->bih, 0, sizeof(BITMAPINFOHEADER));
|
|
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
|
|
}
|
|
mux_v->bih->biWidth=0;
|
|
mux_v->bih->biHeight=0;
|
|
mux_v->bih->biPlanes=1;
|
|
mux_v->bih->biBitCount=24;
|
|
if (!lavc_param_vcodec)
|
|
{
|
|
printf("No libavcodec codec specified! It's required!\n");
|
|
return 0;
|
|
}
|
|
|
|
if (!strcasecmp(lavc_param_vcodec, "mpeg1") || !strcasecmp(lavc_param_vcodec, "mpeg1video"))
|
|
mux_v->bih->biCompression = mmioFOURCC('m', 'p', 'g', '1');
|
|
else if (!strcasecmp(lavc_param_vcodec, "h263") || !strcasecmp(lavc_param_vcodec, "h263p"))
|
|
mux_v->bih->biCompression = mmioFOURCC('h', '2', '6', '3');
|
|
else if (!strcasecmp(lavc_param_vcodec, "rv10"))
|
|
mux_v->bih->biCompression = mmioFOURCC('R', 'V', '1', '0');
|
|
else if (!strcasecmp(lavc_param_vcodec, "mjpeg"))
|
|
mux_v->bih->biCompression = mmioFOURCC('M', 'J', 'P', 'G');
|
|
else if (!strcasecmp(lavc_param_vcodec, "mpeg4"))
|
|
mux_v->bih->biCompression = mmioFOURCC('D', 'I', 'V', 'X');
|
|
else if (!strcasecmp(lavc_param_vcodec, "msmpeg4"))
|
|
mux_v->bih->biCompression = mmioFOURCC('d', 'i', 'v', '3');
|
|
else if (!strcasecmp(lavc_param_vcodec, "msmpeg4v2"))
|
|
mux_v->bih->biCompression = mmioFOURCC('M', 'P', '4', '2');
|
|
else if (!strcasecmp(lavc_param_vcodec, "wmv1"))
|
|
mux_v->bih->biCompression = mmioFOURCC('W', 'M', 'V', '1');
|
|
else
|
|
mux_v->bih->biCompression = mmioFOURCC(lavc_param_vcodec[0],
|
|
lavc_param_vcodec[1], lavc_param_vcodec[2], lavc_param_vcodec[3]); /* FIXME!!! */
|
|
|
|
if (!avcodec_inited){
|
|
avcodec_init();
|
|
avcodec_register_all();
|
|
avcodec_inited=1;
|
|
}
|
|
|
|
vf->priv->codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
|
|
if (!vf->priv->codec) {
|
|
mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_MissingLAVCcodec, lavc_param_vcodec);
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
vf_info_t ve_info_lavc = {
|
|
"libavcodec encoder",
|
|
"lavc",
|
|
"A'rpi, Alex, Michael",
|
|
"for internal use by mencoder",
|
|
vf_open
|
|
};
|
|
|
|
//===========================================================================//
|
|
#endif
|