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#ifdef'ed divx4 2pass code - idea by Diego

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6674 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-07-08 21:34:24 +00:00
parent 66d8a40c4b
commit 6e7e73bc90
1 changed files with 20 additions and 9 deletions
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29
libmpcodecs/ve_lavc.c
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@ -20,10 +20,12 @@
#include "mp_image.h"
#include "vf.h"
#ifdef HAVE_DIVX4ENCORE
#include "divx4_vbr.h"
extern char* passtmpfile;
#endif
extern int pass;
extern char* passtmpfile;
//===========================================================================//
@ -185,10 +187,14 @@ static int config(struct vf_instance_s* vf,
/* lavc internal 2pass bitrate control */
if(lavc_param_vpass==1)
lavc_venc_context.flags|= CODEC_FLAG_PASS1;
else if(lavc_param_vpass==2)
lavc_venc_context.flags|= CODEC_FLAG_PASS2;
#ifdef HAVE_DIVX4ENCORE
switch(lavc_param_vpass){
#else
switch(lavc_param_vpass?lavc_param_vpass:pass){
#endif
case 1: lavc_venc_context.flags|= CODEC_FLAG_PASS1; break;
case 2: lavc_venc_context.flags|= CODEC_FLAG_PASS2; break;
}
#ifdef ME_ZERO
// workaround Juanjo's stupid incompatible change:
@ -205,6 +211,7 @@ static int config(struct vf_instance_s* vf,
lavc_venc_context.quality = lavc_param_vqscale;
}
#ifdef HAVE_DIVX4ENCORE
switch(pass){
case 1:
if (VbrControl_init_2pass_vbr_analysis(passtmpfile, 5) == -1){
@ -224,6 +231,7 @@ static int config(struct vf_instance_s* vf,
lavc_venc_context.flags|=CODEC_FLAG_QSCALE|CODEC_FLAG_TYPE; // VBR
break;
}
#endif
if (avcodec_open(&lavc_venc_context, vf->priv->codec) != 0) {
mp_msg(MSGT_MENCODER,MSGL_ERR,MSGTR_CantOpenCodec);
@ -264,6 +272,7 @@ static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
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();
@ -274,17 +283,19 @@ static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
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 {
} 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);
@ -369,7 +380,7 @@ static int vf_open(vf_instance_t *vf, char* args){
vf_info_t ve_info_lavc = {
"libavcodec encoder",
"lavc",
"A'rpi and Alex",
"A'rpi, Alex, Michael",
"for internal use by mencoder",
vf_open
};