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Code Issues Releases Activity

fftools/ffmpeg_dec: deduplicate code in decode_audio/video()

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This commit is contained in:
Anton Khirnov 2023-05-17 11:55:04 +02:00
parent ab3493006f
commit 959a5decf2
1 changed files with 11 additions and 17 deletions
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28
fftools/ffmpeg_dec.c
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@ -130,18 +130,13 @@ static void audio_ts_process(InputStream *ist, AVFrame *frame)
static int decode_audio(InputStream *ist, AVFrame *decoded_frame)
{
int ret, err = 0;
ist->samples_decoded += decoded_frame->nb_samples;
ist->frames_decoded++;
audio_ts_process(ist, decoded_frame);
ist->nb_samples = decoded_frame->nb_samples;
err = send_frame_to_filters(ist, decoded_frame);
av_frame_unref(decoded_frame);
return err < 0 ? err : ret;
return 0;
}
static int64_t video_duration_estimate(const InputStream *ist, const AVFrame *frame)
@ -197,8 +192,6 @@ static int64_t video_duration_estimate(const InputStream *ist, const AVFrame *fr
static int decode_video(InputStream *ist, AVFrame *frame)
{
int ret = 0, err = 0;
// The following line may be required in some cases where there is no parser
// or the parser does not has_b_frames correctly
if (ist->par->video_delay < ist->dec_ctx->has_b_frames) {
@ -229,12 +222,10 @@ static int decode_video(InputStream *ist, AVFrame *frame)
if(ist->top_field_first>=0)
frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
ist->frames_decoded++;
if (ist->hwaccel_retrieve_data && frame->format == ist->hwaccel_pix_fmt) {
err = ist->hwaccel_retrieve_data(ist->dec_ctx, frame);
int err = ist->hwaccel_retrieve_data(ist->dec_ctx, frame);
if (err < 0)
goto fail;
return err;
}
frame->pts = frame->best_effort_timestamp;
@ -275,11 +266,7 @@ static int decode_video(InputStream *ist, AVFrame *frame)
if (ist->st->sample_aspect_ratio.num)
frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
err = send_frame_to_filters(ist, frame);
fail:
av_frame_unref(frame);
return err < 0 ? err : ret;
return 0;
}
static void sub2video_flush(InputStream *ist)
@ -489,6 +476,13 @@ int dec_packet(InputStream *ist, const AVPacket *pkt, int no_eof)
"data for stream #%d:%d\n", ist->file_index, ist->st->index);
exit_program(1);
}
ist->frames_decoded++;
ret = send_frame_to_filters(ist, frame);
av_frame_unref(frame);
if (ret < 0)
exit_program(1);
}
}