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Code Issues Releases Activity

doc/examples/demuxing: use AVFrame accessor functions

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-03-01 22:03:42 +01:00
parent bf90ef0314
commit 5ade6bfb03
1 changed files with 3 additions and 3 deletions
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6
doc/examples/demuxing.c
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@@ -98,7 +98,7 @@ static int decode_packet(int *got_frame, int cached)
audio_frame_count++, frame->nb_samples, audio_frame_count++, frame->nb_samples,
av_ts2timestr(frame->pts, &audio_dec_ctx->time_base)); av_ts2timestr(frame->pts, &audio_dec_ctx->time_base));
ret = av_samples_alloc(audio_dst_data, &audio_dst_linesize, frame->channels, ret = av_samples_alloc(audio_dst_data, &audio_dst_linesize, av_frame_get_channels(frame),
frame->nb_samples, frame->format, 1); frame->nb_samples, frame->format, 1);
if (ret < 0) { if (ret < 0) {
fprintf(stderr, "Could not allocate audio buffer\n"); fprintf(stderr, "Could not allocate audio buffer\n");
@@ -107,13 +107,13 @@ static int decode_packet(int *got_frame, int cached)
/* TODO: extend return code of the av_samples_* functions so that this call is not needed */ /* TODO: extend return code of the av_samples_* functions so that this call is not needed */
audio_dst_bufsize = audio_dst_bufsize =
av_samples_get_buffer_size(NULL, frame->channels, av_samples_get_buffer_size(NULL, av_frame_get_channels(frame),
frame->nb_samples, frame->format, 1); frame->nb_samples, frame->format, 1);
/* copy audio data to destination buffer: /* copy audio data to destination buffer:
* this is required since rawaudio expects non aligned data */ * this is required since rawaudio expects non aligned data */
av_samples_copy(audio_dst_data, frame->data, 0, 0, av_samples_copy(audio_dst_data, frame->data, 0, 0,
frame->nb_samples, frame->channels, frame->format); frame->nb_samples, av_frame_get_channels(frame), frame->format);
/* write to rawaudio file */ /* write to rawaudio file */
fwrite(audio_dst_data[0], 1, audio_dst_bufsize, audio_dst_file); fwrite(audio_dst_data[0], 1, audio_dst_bufsize, audio_dst_file);