ffmpeg: add -map_channel option.

Based on an initial work by Baptiste Coudurier.
This commit is contained in:
Clément Bœsch
2011-11-04 18:54:01 +01:00
parent 682e0eaf14
commit f5cd136f2b
15 changed files with 228 additions and 22 deletions

View File

@@ -131,9 +131,11 @@ int main(int argc, char **argv){
in_sample_rate, out_sample_rate,
av_get_sample_fmt_name(in_sample_fmt), av_get_sample_fmt_name(out_sample_fmt));
forw_ctx = swr_alloc2(forw_ctx, out_ch_layout, out_sample_fmt+planar_out, out_sample_rate,
in_ch_layout, in_sample_fmt+planar_in , in_sample_rate, 0, 0);
backw_ctx = swr_alloc2(backw_ctx,in_ch_layout, in_sample_fmt, in_sample_rate,
out_ch_layout, out_sample_fmt+planar_out, out_sample_rate, 0, 0);
in_ch_layout, in_sample_fmt+planar_in , in_sample_rate,
NULL, 0, 0);
backw_ctx = swr_alloc2(backw_ctx,in_ch_layout, in_sample_fmt, in_sample_rate,
out_ch_layout, out_sample_fmt+planar_out, out_sample_rate,
NULL, 0, 0);
if(swr_init( forw_ctx) < 0)
fprintf(stderr, "swr_init(->) failed\n");
if(swr_init(backw_ctx) < 0)