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conditional lowres: activate lowres if frame width >= threshold 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14170 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2004-12-17 07:34:23 +00:00
parent 40d0c2b622
commit 00b6d88ebf
1 changed files with 12 additions and 2 deletions
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14
libmpcodecs/vd_ffmpeg.c
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@ -105,6 +105,7 @@ static int lavc_param_skip_top=0;
static int lavc_param_skip_bottom=0;
static int lavc_param_fast=0;
static int lavc_param_lowres=0;
static char *lavc_param_lowres_str=NULL;
m_option_t lavc_decode_opts_conf[]={
{"bug", &lavc_param_workaround_bugs, CONF_TYPE_INT, CONF_RANGE, -1, 999999, NULL},
@ -120,7 +121,7 @@ m_option_t lavc_decode_opts_conf[]={
#ifdef CODEC_FLAG2_FAST
{"fast", &lavc_param_fast, CONF_TYPE_FLAG, 0, 0, CODEC_FLAG2_FAST, NULL},
#endif
{"lowres", &lavc_param_lowres, CONF_TYPE_INT, CONF_RANGE, 0, 16, NULL},
{"lowres", &lavc_param_lowres_str, CONF_TYPE_STRING, 0, 0, 0, NULL},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
@ -163,6 +164,9 @@ static int init(sh_video_t *sh){
AVCodecContext *avctx;
vd_ffmpeg_ctx *ctx;
AVCodec *lavc_codec;
#if LIBAVCODEC_BUILD >= 4722
int lowres_w=0;
#endif
int do_vis_debug= lavc_param_vismv || (lavc_param_debug&(FF_DEBUG_VIS_MB_TYPE|FF_DEBUG_VIS_QP));
if(!avcodec_inited){
@ -259,7 +263,13 @@ static int init(sh_video_t *sh){
avctx->skip_bottom= lavc_param_skip_bottom;
#endif
#if LIBAVCODEC_BUILD >= 4722
avctx->lowres= lavc_param_lowres;
if(lavc_param_lowres_str != NULL)
{
sscanf(lavc_param_lowres_str, "%d,%d", &lavc_param_lowres, &lowres_w);
if(lavc_param_lowres < 1 || lavc_param_lowres > 16 || (lowres_w > 0 && avctx->width < lowres_w))
lavc_param_lowres = 0;
avctx->lowres = lavc_param_lowres;
}
#endif
mp_dbg(MSGT_DECVIDEO,MSGL_DBG2,"libavcodec.size: %d x %d\n",avctx->width,avctx->height);
/* AVRn stores huffman table in AVI header */