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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-12-17 14:06:06 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-17 14:06:11 +0100 |
| commit | 8d07bbca6360a938c607dab4dcb333e12f3d915b (patch) | |
| tree | 9f253cc9866c746732ab2d07edb4d87b25e3799c /libavresample | |
| parent | 021b3497e1bccd4d6b2e54ecf89cfd43793a2489 (diff) | |
| parent | f322b2073581119de5da74f92a03309a36891cfa (diff) | |
| download | ffmpeg-8d07bbca6360a938c607dab4dcb333e12f3d915b.tar.gz | |
Merge commit 'f322b2073581119de5da74f92a03309a36891cfa'
* commit 'f322b2073581119de5da74f92a03309a36891cfa':
lavr: only save/restore the mixing matrix if mixing is being done
rtpdec_vp8: Cosmetics: Fix bad alignment/indentation
rtpenc: Allow including a SDES/CNAME block in RTCP SR packets
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavresample')
| -rw-r--r-- | libavresample/resample.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/libavresample/resample.c b/libavresample/resample.c index 381d673717..15eaa50e23 100644 --- a/libavresample/resample.c +++ b/libavresample/resample.c @@ -259,6 +259,7 @@ int avresample_set_compensation(AVAudioResampleContext *avr, int sample_delta, AVAudioResampleContext and force resampling */ if (!avr->resample_needed) { int fifo_samples; + int restore_matrix = 0; double matrix[AVRESAMPLE_MAX_CHANNELS * AVRESAMPLE_MAX_CHANNELS] = { 0 }; /* buffer any remaining samples in the output FIFO before closing */ @@ -274,9 +275,12 @@ int avresample_set_compensation(AVAudioResampleContext *avr, int sample_delta, goto reinit_fail; } /* save the channel mixing matrix */ - ret = avresample_get_matrix(avr, matrix, AVRESAMPLE_MAX_CHANNELS); - if (ret < 0) - goto reinit_fail; + if (avr->am) { + ret = avresample_get_matrix(avr, matrix, AVRESAMPLE_MAX_CHANNELS); + if (ret < 0) + goto reinit_fail; + restore_matrix = 1; + } /* close the AVAudioResampleContext */ avresample_close(avr); @@ -284,9 +288,11 @@ int avresample_set_compensation(AVAudioResampleContext *avr, int sample_delta, avr->force_resampling = 1; /* restore the channel mixing matrix */ - ret = avresample_set_matrix(avr, matrix, AVRESAMPLE_MAX_CHANNELS); - if (ret < 0) - goto reinit_fail; + if (restore_matrix) { + ret = avresample_set_matrix(avr, matrix, AVRESAMPLE_MAX_CHANNELS); + if (ret < 0) + goto reinit_fail; + } /* re-open the AVAudioResampleContext */ ret = avresample_open(avr); |