summaryrefslogtreecommitdiff
path: root/doc/examples/filtering_audio.c
diff options
context:
space:
mode:
Diffstat (limited to 'doc/examples/filtering_audio.c')
-rw-r--r--doc/examples/filtering_audio.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/examples/filtering_audio.c b/doc/examples/filtering_audio.c
index dda55964fc..c934327239 100644
--- a/doc/examples/filtering_audio.c
+++ b/doc/examples/filtering_audio.c
@@ -91,14 +91,17 @@ static int init_filters(const char *filters_descr)
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;
filter_graph = avfilter_graph_alloc();
/* buffer audio source: the decoded frames from the decoder will be inserted here. */
if (!dec_ctx->channel_layout)
dec_ctx->channel_layout = av_get_default_channel_layout(dec_ctx->channels);
- snprintf(args, sizeof(args), "%d:%d:0x%"PRIx64,
- dec_ctx->sample_rate, dec_ctx->sample_fmt, dec_ctx->channel_layout);
+ snprintf(args, sizeof(args),
+ "time_base=%d/%d:sample_rate=%d:sample_fmt=%s:channel_layout=0x%"PRIx64,
+ time_base.num, time_base.den, dec_ctx->sample_rate,
+ av_get_sample_fmt_name(dec_ctx->sample_fmt), dec_ctx->channel_layout);
ret = avfilter_graph_create_filter(&buffersrc_ctx, abuffersrc, "in",
args, NULL, filter_graph);
if (ret < 0) {