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author | Michael Niedermayer <michaelni@gmx.at> | 2014-07-27 03:32:19 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-07-27 03:32:19 +0400 |
commit | fbd46e2f1caeb190a601f0f600b6199e632d7292 (patch) | |
tree | b5d6dfe6b137ae13e16b0652deaaed4fed45787e /doc/examples | |
parent | 22e9fe06ebb64cd8e901a95a82b0c3e7e00df611 (diff) |
doc/examples/muxing: Always use swr, simplifies code slightly
Idea-from: 56f98e340fca894a76d1ddbe33118b8d8c4db34a
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/examples')
-rw-r--r-- | doc/examples/muxing.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c index 66027bfc30..2d97fde387 100644 --- a/doc/examples/muxing.c +++ b/doc/examples/muxing.c @@ -241,7 +241,6 @@ static void open_audio(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, A c->sample_rate, ost->frame->nb_samples); /* create resampler context */ - if (c->sample_fmt != AV_SAMPLE_FMT_S16) { ost->swr_ctx = swr_alloc(); if (!ost->swr_ctx) { fprintf(stderr, "Could not allocate resampler context\n"); @@ -261,7 +260,6 @@ static void open_audio(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, A fprintf(stderr, "Failed to initialize the resampling context\n"); exit(1); } - } } /* Prepare a 16 bit dummy audio frame of 'frame_size' samples and @@ -318,7 +316,6 @@ static int write_audio_frame(AVFormatContext *oc, OutputStream *ost) if (frame) { /* convert samples from native format to destination codec format, using the resampler */ - if (ost->swr_ctx) { /* compute destination number of samples */ dst_nb_samples = av_rescale_rnd(swr_get_delay(ost->swr_ctx, c->sample_rate) + frame->nb_samples, c->sample_rate, c->sample_rate, AV_ROUND_UP); @@ -333,9 +330,6 @@ static int write_audio_frame(AVFormatContext *oc, OutputStream *ost) exit(1); } frame = ost->tmp_frame; - } else { - dst_nb_samples = frame->nb_samples; - } frame->pts = av_rescale_q(ost->samples_count, (AVRational){1, c->sample_rate}, c->time_base); ost->samples_count += dst_nb_samples; |