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ffmpeg: set the source_index for trivial filter graphs 

Fixes one testcase in Ticket2969

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-11 00:33:25 +02:00
parent 996c73490c
commit a72bf5fd11
1 changed files with 15 additions and 0 deletions
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ffmpeg.c
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@ -2104,6 +2104,21 @@ static int transcode_init(void)
char error[1024];
int want_sdp = 1;
for (i = 0; i < nb_filtergraphs; i++) {
FilterGraph *fg = filtergraphs[i];
for (j = 0; j < fg->nb_outputs; j++) {
OutputFilter *ofilter = fg->outputs[j];
if (ofilter->ost->source_index >= 0)
continue;
if (fg->nb_inputs != 1)
continue;
for (k = nb_input_streams-1; k >= 0 ; k--)
if (fg->inputs[0]->ist == input_streams[k])
break;
ofilter->ost->source_index = k;
}
}
/* init framerate emulation */
for (i = 0; i < nb_input_files; i++) {
InputFile *ifile = input_files[i];