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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-06-24 16:15:53 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-06-24 16:15:53 +0400 |
| commit | 11f2cad127a2c6067ac4cf0119d1471e873cd7ee (patch) | |
| tree | 277e3f0bccd25bf4902ab226ac4bb1c21f3aff81 /doc/examples/filtering_audio.c | |
| parent | 98b3f17bd7182f4fbf318e09068bc19457a82d69 (diff) | |
examples/filtering_audio: update for avfilter API "cleanup"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'doc/examples/filtering_audio.c')
| -rw-r--r-- | doc/examples/filtering_audio.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/doc/examples/filtering_audio.c b/doc/examples/filtering_audio.c index c934327239..cca28e9e2b 100644 --- a/doc/examples/filtering_audio.c +++ b/doc/examples/filtering_audio.c @@ -88,7 +88,6 @@ static int init_filters(const char *filters_descr) AVFilterInOut *outputs = avfilter_inout_alloc(); AVFilterInOut *inputs = avfilter_inout_alloc(); const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_S16, -1 }; - const int64_t *chlayouts = avfilter_all_channel_layouts; AVABufferSinkParams *abuffersink_params; const AVFilterLink *outlink; AVRational time_base = fmt_ctx->streams[audio_stream_index]->time_base; @@ -112,7 +111,6 @@ static int init_filters(const char *filters_descr) /* buffer audio sink: to terminate the filter chain. */ abuffersink_params = av_abuffersink_params_alloc(); abuffersink_params->sample_fmts = sample_fmts; - abuffersink_params->channel_layouts = chlayouts; ret = avfilter_graph_create_filter(&buffersink_ctx, abuffersink, "out", NULL, abuffersink_params, filter_graph); av_free(abuffersink_params); @@ -211,11 +209,15 @@ int main(int argc, char **argv) } /* pull filtered audio from the filtergraph */ - while (avfilter_poll_frame(buffersink_ctx->inputs[0])) { - av_buffersink_get_buffer_ref(buffersink_ctx, &samplesref, 0); + while (1) { + ret = av_buffersink_get_buffer_ref(buffersink_ctx, &samplesref, 0); + if(ret == AVERROR(EAGAIN) || ret == AVERROR_EOF) + break; + if(ret < 0) + goto end; if (samplesref) { print_samplesref(samplesref); - avfilter_unref_buffer(samplesref); + avfilter_unref_bufferp(&samplesref); } } } |