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fixed scaling and colors with libavcodec (and some comments added)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3692 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2001-12-24 01:11:39 +00:00
parent cb02c4f4e4
commit d892635b8b
1 changed files with 46 additions and 9 deletions
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55
mencoder.c
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@ -807,6 +807,7 @@ case VCODEC_LIBAVCODEC:
avcodec_inited=1;
}
#if 1
{
extern AVCodec *first_avcodec;
AVCodec *p = first_avcodec;
@ -820,11 +821,11 @@ case VCODEC_LIBAVCODEC:
}
lavc_venc_codec = p;
}
#else
/* XXX: implement this in avcodec (i will send a patch to ffmpeglist) -- alex */
// lavc_venc_codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
lavc_venc_codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
#endif
// lavc_venc_codec = (AVCodec *)avcodec_find_encoder(0);
if (!lavc_venc_codec)
{
printf(MSGTR_MissingLAVCcodec, lavc_param_vcodec);
@ -833,8 +834,10 @@ case VCODEC_LIBAVCODEC:
memset(&lavc_venc_context, 0, sizeof(lavc_venc_context));
lavc_venc_context.width = mux_v->bih->biWidth;
lavc_venc_context.height = mux_v->bih->biHeight;
// lavc_venc_context.width = mux_v->bih->biWidth;
// lavc_venc_context.height = mux_v->bih->biHeight;
lavc_venc_context.width = vo_w;
lavc_venc_context.height = vo_h;
if (lavc_param_vbitrate >= 0) /* != -1 */
lavc_venc_context.bit_rate = lavc_param_vbitrate;
else
@ -844,8 +847,9 @@ case VCODEC_LIBAVCODEC:
if (lavc_param_keyint >= 0) /* != -1 */
lavc_venc_context.gop_size = lavc_param_keyint;
else
lavc_venc_context.gop_size = 10; /* default */
lavc_venc_context.gop_size = 250; /* default */
/* ignored by libavcodec? */
if (lavc_param_vhq)
{
printf("High quality encoding selected (non real time)!\n");
@ -853,7 +857,12 @@ case VCODEC_LIBAVCODEC:
}
else
lavc_venc_context.flags = 0;
// lavc_venc_context.flags |= CODEC_FLAG_QSCALE;
#if 0
/* fixed qscale :p */
lavc_venc_context.flags |= CODEC_FLAG_QSCALE;
lavc_venc_context.quality = 1;
#endif
if (avcodec_open(&lavc_venc_context, lavc_venc_codec) != 0)
{
@ -867,15 +876,36 @@ case VCODEC_LIBAVCODEC:
return 0;
}
#if 1
if (out_fmt != IMGFMT_YV12)
{
printf("Not supported image format! (%s)\n",
vo_format_name(out_fmt));
return 0; /* FIXME */
}
memset(&lavc_venc_picture, 0, sizeof(lavc_venc_picture));
{
int size = lavc_venc_context.width * lavc_venc_context.height;
/* Y */ lavc_venc_picture.data[0] = vo_image_ptr;
/* U */ lavc_venc_picture.data[2] = lavc_venc_picture.data[0] + size;
/* V */ lavc_venc_picture.data[1] = lavc_venc_picture.data[2] + size/4;
lavc_venc_picture.linesize[0] = lavc_venc_context.width;
lavc_venc_picture.linesize[1] = lavc_venc_context.width / 2;
lavc_venc_picture.linesize[2] = lavc_venc_context.width / 2;
}
#else
switch(out_fmt)
{
case IMGFMT_YV12:
lavc_venc_context.pix_fmt = PIX_FMT_YUV420P;
break;
case IMGFMT_UYVY:
#if 0 /* it's faulting :( -- libavcodec's bug! -- alex */
case IMGFMT_YUY2: /* or UYVY */
lavc_venc_context.pix_fmt = PIX_FMT_YUV422;
break;
#if 0 /* it's faulting :( -- libavcodec's bug! -- alex */
case IMGFMT_BGR24:
lavc_venc_context.pix_fmt = PIX_FMT_BGR24;
break;
@ -892,6 +922,11 @@ case VCODEC_LIBAVCODEC:
printf("Using picture format: %s\n", vo_format_name(out_fmt));
memset(&lavc_venc_picture, 0, sizeof(lavc_venc_picture));
printf("ahh: avpict_getsize=%d, vo_image_ptr=%d\n", avpicture_get_size(lavc_venc_context.pix_fmt,
lavc_venc_context.width, lavc_venc_context.height),
vo_h*vo_w*3/2);
avpicture_fill(&lavc_venc_picture, vo_image_ptr,
lavc_venc_context.pix_fmt, lavc_venc_context.width,
lavc_venc_context.height);
@ -903,6 +938,8 @@ case VCODEC_LIBAVCODEC:
printf("%s\n", buf);
}
#endif
#endif
}
if(sh_audio)