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lossless ff mjpeg encoding

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10303 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2003-06-17 22:52:57 +00:00
parent f1e381bdd7
commit ae168fc6eb
2 changed files with 10 additions and 0 deletions
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1
etc/codecs.conf
View File

@ -575,6 +575,7 @@ videocodec ffmjpeg
fourcc ijpg,IJPG ; -mf type=jpeg
fourcc JPEG ; SGI's AVI Photo-jpeg
fourcc JPGL ; lossless jpeg (pegasus codec)
fourcc LJPG ; lossless jpeg
driver ffmpeg
dll mjpeg
out 444P

9
libmpcodecs/ve_lavc.c
View File

@ -426,10 +426,13 @@ static int config(struct vf_instance_s* vf,
lavc_venc_context->pix_fmt= PIX_FMT_YUV411P;
else if(!strcasecmp(lavc_param_format, "YVU9"))
lavc_venc_context->pix_fmt= PIX_FMT_YUV410P;
else if(!strcasecmp(lavc_param_format, "BGR32"))
lavc_venc_context->pix_fmt= PIX_FMT_RGBA32;
else{
mp_msg(MSGT_MENCODER,MSGL_ERR,"%s is not a supported format\n", lavc_param_format);
return 0;
}
/* lavc internal 2pass bitrate control */
switch(lavc_param_vpass){
case 1:
@ -526,6 +529,10 @@ static int query_format(struct vf_instance_s* vf, unsigned int fmt){
if(!strcasecmp(lavc_param_format, "YVU9"))
return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
break;
case IMGFMT_BGR32:
if(!strcasecmp(lavc_param_format, "BGR32"))
return VFCAP_CSP_SUPPORTED | VFCAP_ACCEPT_STRIDE;
break;
}
return 0;
}
@ -707,6 +714,8 @@ static int vf_open(vf_instance_t *vf, char* args){
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, "ljpeg"))
mux_v->bih->biCompression = mmioFOURCC('L', '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"))