static int ff_interleave_new_audio_packet(AVFormatContext *s, AVPacket *pkt, int stream_index, int flush) { AVStream *st = s->streams[stream_index]; AudioInterleaveContext *aic = st->priv_data; int size = FFMIN(av_fifo_size(aic->fifo), *aic->samples * aic->sample_size); if (!size || (!flush && size == av_fifo_size(aic->fifo))) return 0; av_new_packet(pkt, size); av_fifo_generic_read(aic->fifo, pkt->data, size, NULL); pkt->dts = pkt->pts = aic->dts; pkt->duration = av_rescale_q(*aic->samples, st->time_base, aic->time_base); pkt->stream_index = stream_index; aic->dts += pkt->duration; aic->samples++; if (!*aic->samples) aic->samples = aic->samples_per_frame; return size; }
static int ff_interleave_new_audio_packet(AVFormatContext *s, AVPacket *pkt, int stream_index, int flush) { AVStream *st = s->streams[stream_index]; AudioInterleaveContext *aic = st->priv_data; int size = FFMIN(av_fifo_size(aic->fifo), *aic->samples * aic->sample_size); if (!size || (!flush && size == av_fifo_size(aic->fifo))) return 0; av_new_packet(pkt, size); av_fifo_generic_read(aic->fifo, pkt->data, size, NULL); pkt->dts = pkt->pts = aic->dts; pkt->duration = av_rescale_q(*aic->samples, st->time_base, aic->time_base); pkt->stream_index = stream_index; aic->dts += pkt->duration; aic->samples++; if (!*aic->samples) aic->samples = aic->samples_per_frame; return size; }