mirror of
https://github.com/mpv-player/mpv
synced 2025-01-18 21:31:13 +00:00
use avcodec_alloc_context()
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7445 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael
parent
4910023824
commit
8a4e66f19b
@ -131,9 +131,13 @@ static int init(sh_video_t *sh){
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if(lavc_codec->capabilities&CODEC_CAP_DR1)
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ctx->do_dr1=1;
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#endif
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#if LIBAVCODEC_BUILD >= 4624
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ctx->avctx = avcodec_alloc_context();
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#else
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ctx->avctx = malloc(sizeof(AVCodecContext));
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memset(ctx->avctx, 0, sizeof(AVCodecContext));
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#endif
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avctx = ctx->avctx;
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#if LIBAVCODEC_BUILD > 4615
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@ -40,7 +40,7 @@ extern void mencoder_write_chunk(aviwrite_stream_t *s,int len,unsigned int flags
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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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#if LIBAVCODEC_BUILD < 4624
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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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@ -154,7 +154,7 @@ struct config lavcopts_conf[]={
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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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AVCodecContext *context;
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AVCodec *codec;
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FILE *stats_file;
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};
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@ -173,51 +173,49 @@ static int config(struct vf_instance_s* vf,
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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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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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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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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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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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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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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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@ -227,30 +225,30 @@ static int config(struct vf_instance_s* vf,
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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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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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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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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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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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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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lavc_venc_context->dct_algo= lavc_param_fdct;
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#endif
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#if LIBAVCODEC_BUILD >= 4623
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@ -258,38 +256,38 @@ static int config(struct vf_instance_s* vf,
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{
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/* 625 means CIF */
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if (lavc_param_aspect == (float)(4.0/3.0))
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lavc_venc_context.aspect_ratio_info = FF_ASPECT_4_3_625;
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lavc_venc_context->aspect_ratio_info = FF_ASPECT_4_3_625;
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else if (lavc_param_aspect == (float)(16.0/9.0))
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lavc_venc_context.aspect_ratio_info = FF_ASPECT_16_9_625;
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lavc_venc_context->aspect_ratio_info = FF_ASPECT_16_9_625;
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else if (lavc_param_aspect == (float)(221.0/100.0))
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{
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lavc_venc_context.aspect_ratio_info = FF_ASPECT_EXTENDED;
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lavc_venc_context.aspected_width = 221;
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lavc_venc_context.aspected_height = 100;
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lavc_venc_context->aspect_ratio_info = FF_ASPECT_EXTENDED;
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lavc_venc_context->aspected_width = 221;
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lavc_venc_context->aspected_height = 100;
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}
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else
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{
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printf("Unsupported aspect ratio (%f)\n", lavc_param_aspect);
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}
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mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio_info: %d\n", lavc_venc_context.aspect_ratio_info);
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mp_dbg(MSGT_MENCODER, MSGL_DBG2, "par_width: %d\n", lavc_venc_context.aspected_width);
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mp_dbg(MSGT_MENCODER, MSGL_DBG2, "par_height: %d\n", lavc_venc_context.aspected_height);
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mp_dbg(MSGT_MENCODER, MSGL_DBG2, "aspect_ratio_info: %d\n", lavc_venc_context->aspect_ratio_info);
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mp_dbg(MSGT_MENCODER, MSGL_DBG2, "par_width: %d\n", lavc_venc_context->aspected_width);
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mp_dbg(MSGT_MENCODER, MSGL_DBG2, "par_height: %d\n", lavc_venc_context->aspected_height);
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}
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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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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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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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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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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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@ -297,12 +295,12 @@ static int config(struct vf_instance_s* vf,
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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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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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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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if(lavc_param_gray) lavc_venc_context->flags|= CODEC_FLAG_GRAY;
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#endif
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@ -313,7 +311,7 @@ static int config(struct vf_instance_s* vf,
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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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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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@ -323,7 +321,7 @@ static int config(struct vf_instance_s* vf,
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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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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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@ -334,10 +332,10 @@ static int config(struct vf_instance_s* vf,
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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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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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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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@ -349,15 +347,15 @@ static int config(struct vf_instance_s* vf,
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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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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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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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@ -370,32 +368,32 @@ static int config(struct vf_instance_s* vf,
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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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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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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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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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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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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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@ -429,50 +427,53 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
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#ifdef HAVE_DIVX4ENCORE
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if(pass==2){ // handle 2-pass:
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lavc_venc_context.flags|=CODEC_FLAG_QSCALE; // enable VBR
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lavc_venc_context.quality=VbrControl_get_quant();
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lavc_venc_context.key_frame=VbrControl_get_intra();
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lavc_venc_context.gop_size=0x3fffffff;
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out_size = avcodec_encode_video(&lavc_venc_context, mux_v->buffer, mux_v->buffer_size,
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lavc_venc_context->flags|=CODEC_FLAG_QSCALE; // enable VBR
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lavc_venc_context->quality=VbrControl_get_quant();
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lavc_venc_context->key_frame=VbrControl_get_intra();
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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,
|
||||
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,
|
||||
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);
|
||||
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);
|
||||
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);
|
||||
if(lavc_venc_context->stats_out && stats_file)
|
||||
fprintf(stats_file, "%s", lavc_venc_context->stats_out);
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void uninit(struct vf_instance_s* vf){
|
||||
avcodec_close(&lavc_venc_context);
|
||||
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;
|
||||
if(lavc_venc_context->rc_override) free(lavc_venc_context->rc_override);
|
||||
lavc_venc_context->rc_override= NULL;
|
||||
#endif
|
||||
|
||||
if(vf->priv->context) free(vf->priv->context);
|
||||
vf->priv->context= NULL;
|
||||
}
|
||||
|
||||
//===========================================================================//
|
||||
@ -544,6 +545,13 @@ static int vf_open(vf_instance_t *vf, char* args){
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if LIBAVCODEC_BUILD >= 4624
|
||||
vf->priv->context = avcodec_alloc_context();
|
||||
#else
|
||||
vf->priv->context = malloc(sizeof(AVCodecContext));
|
||||
memset(vf->priv->context, 0, sizeof(AVCodecContext));
|
||||
#endif
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user