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doc/examples/transcode_aac: Set decoder packet timebase 

Previously, the default timebase caused two warnings during decoding about not being able to update timestamps for skipped and discarded samples, respectively.

Signed-off-by: Andreas Unterweger <dustsigns@gmail.com>
This commit is contained in:
Andreas Unterweger 2022-04-28 15:06:53 +02:00 committed by Gyan Doshi
parent e13429c9c4
commit 3c7382e368
1 changed files with 8 additions and 2 deletions
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10
doc/examples/transcode_aac.c
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@ -62,6 +62,7 @@ static int open_input_file(const char *filename,
{
AVCodecContext *avctx;
const AVCodec *input_codec;
const AVStream *stream;
int error;
/* Open the input file to read from it. */
@ -89,8 +90,10 @@ static int open_input_file(const char *filename,
return AVERROR_EXIT;
}
stream = (*input_format_context)->streams[0];
/* Find a decoder for the audio stream. */
if (!(input_codec = avcodec_find_decoder((*input_format_context)->streams[0]->codecpar->codec_id))) {
if (!(input_codec = avcodec_find_decoder(stream->codecpar->codec_id))) {
fprintf(stderr, "Could not find input codec\n");
avformat_close_input(input_format_context);
return AVERROR_EXIT;
@ -105,7 +108,7 @@ static int open_input_file(const char *filename,
}
/* Initialize the stream parameters with demuxer information. */
error = avcodec_parameters_to_context(avctx, (*input_format_context)->streams[0]->codecpar);
error = avcodec_parameters_to_context(avctx, stream->codecpar);
if (error < 0) {
avformat_close_input(input_format_context);
avcodec_free_context(&avctx);
@ -121,6 +124,9 @@ static int open_input_file(const char *filename,
return error;
}
/* Set the packet timebase for the decoder. */
avctx->pkt_timebase = stream->time_base;
/* Save the decoder context for easier access later. */
*input_codec_context = avctx;