generic-library/ffmpeg
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simplify, reuse existing args variable

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Originally committed as revision 23089 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2010-05-11 17:16:52 +00:00
parent aa1249b8aa
commit 6e82e7fa48
1 changed files with 6 additions and 11 deletions
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ffmpeg.c
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@ -425,15 +425,14 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
curr_filter = ist->input_video_filter; curr_filter = ist->input_video_filter;
if(ost->video_crop) { if(ost->video_crop) {
char crop_args[255];
AVFilterContext *filt_crop; AVFilterContext *filt_crop;
snprintf(crop_args, 255, "%d:%d:%d:%d", ost->leftBand, ost->topBand, snprintf(args, 255, "%d:%d:%d:%d", ost->leftBand, ost->topBand,
codec->width, codec->width,
codec->height); codec->height);
filt_crop = avfilter_open(avfilter_get_by_name("crop"), NULL); filt_crop = avfilter_open(avfilter_get_by_name("crop"), NULL);
if (!filt_crop) if (!filt_crop)
return -1; return -1;
if (avfilter_init_filter(filt_crop, crop_args, NULL)) if (avfilter_init_filter(filt_crop, args, NULL))
return -1; return -1;
if (avfilter_link(curr_filter, 0, filt_crop, 0)) if (avfilter_link(curr_filter, 0, filt_crop, 0))
return -1; return -1;
@ -444,16 +443,15 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
if((codec->width != if((codec->width !=
icodec->width - (frame_leftBand + frame_rightBand)) || icodec->width - (frame_leftBand + frame_rightBand)) ||
(codec->height != icodec->height - (frame_topBand + frame_bottomBand))) { (codec->height != icodec->height - (frame_topBand + frame_bottomBand))) {
char scale_args[255];
AVFilterContext *filt_scale; AVFilterContext *filt_scale;
snprintf(scale_args, 255, "%d:%d:flags=0x%X", snprintf(args, 255, "%d:%d:flags=0x%X",
codec->width, codec->width,
codec->height, codec->height,
(int)av_get_int(sws_opts, "sws_flags", NULL)); (int)av_get_int(sws_opts, "sws_flags", NULL));
filt_scale = avfilter_open(avfilter_get_by_name("scale"), NULL); filt_scale = avfilter_open(avfilter_get_by_name("scale"), NULL);
if (!filt_scale) if (!filt_scale)
return -1; return -1;
if (avfilter_init_filter(filt_scale, scale_args, NULL)) if (avfilter_init_filter(filt_scale, args, NULL))
return -1; return -1;
if (avfilter_link(curr_filter, 0, filt_scale, 0)) if (avfilter_link(curr_filter, 0, filt_scale, 0))
return -1; return -1;
@ -483,11 +481,8 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
return -1; return -1;
} }
{ snprintf(args, sizeof(args), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
char scale_sws_opts[128]; graph->scale_sws_opts = av_strdup(args);
snprintf(scale_sws_opts, sizeof(scale_sws_opts), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
graph->scale_sws_opts = av_strdup(scale_sws_opts);
}
/* configure all the filter links */ /* configure all the filter links */
if(avfilter_graph_check_validity(graph, NULL)) if(avfilter_graph_check_validity(graph, NULL))