for (j = 0; j < ost->nb_bitstream_filters; j++)
av_bsf_free(&ost->bsf_ctx[j]);
av_freep(&ost->bsf_ctx);
- av_freep(&ost->bsf_extradata_updated);
av_frame_free(&ost->filtered_frame);
av_frame_free(&ost->last_frame);
}
}
-static void write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost)
+static void write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int unqueue)
{
AVFormatContext *s = of->ctx;
AVStream *st = ost->st;
int ret;
+ /*
+ * Audio encoders may split the packets -- #frames in != #packets out.
+ * But there is no reordering, so we can limit the number of output packets
+ * by simply dropping them here.
+ * Counting encoded video frames needs to be done separately because of
+ * reordering, see do_video_out().
+ * Do not count the packet when unqueued because it has been counted when queued.
+ */
+ if (!(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->encoding_needed) && !unqueue) {
+ if (ost->frame_number >= ost->max_frames) {
+ av_packet_unref(pkt);
+ return;
+ }
+ ost->frame_number++;
+ }
+
if (!of->header_written) {
AVPacket tmp_pkt = {0};
/* the muxer is not initialized yet, buffer the packet */
(st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
pkt->pts = pkt->dts = AV_NOPTS_VALUE;
- /*
- * Audio encoders may split the packets -- #frames in != #packets out.
- * But there is no reordering, so we can limit the number of output packets
- * by simply dropping them here.
- * Counting encoded video frames needs to be done separately because of
- * reordering, see do_video_out()
- */
- if (!(st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ost->encoding_needed)) {
- if (ost->frame_number >= ost->max_frames) {
- av_packet_unref(pkt);
- return;
- }
- ost->frame_number++;
- }
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
int i;
uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_STATS,
continue;
} else if (ret < 0)
goto finish;
- /* HACK! - aac_adtstoasc updates extradata after filtering the first frame when
- * the api states this shouldn't happen after init(). Propagate it here to the
- * muxer and to the next filters in the chain to workaround this.
- * TODO/FIXME - Make aac_adtstoasc use new packet side data instead of changing
- * par_out->extradata and adapt muxers accordingly to get rid of this. */
- if (!(ost->bsf_extradata_updated[idx - 1] & 1)) {
- ret = avcodec_parameters_copy(ost->st->codecpar, ost->bsf_ctx[idx - 1]->par_out);
- if (ret < 0)
- goto finish;
- ost->bsf_extradata_updated[idx - 1] |= 1;
- }
/* send it to the next filter down the chain or to the muxer */
if (idx < ost->nb_bitstream_filters) {
- /* HACK/FIXME! - See above */
- if (!(ost->bsf_extradata_updated[idx] & 2)) {
- ret = avcodec_parameters_copy(ost->bsf_ctx[idx]->par_out, ost->bsf_ctx[idx - 1]->par_out);
- if (ret < 0)
- goto finish;
- ost->bsf_extradata_updated[idx] |= 2;
- }
ret = av_bsf_send_packet(ost->bsf_ctx[idx], pkt);
if (ret < 0)
goto finish;
idx++;
} else
- write_packet(of, pkt, ost);
+ write_packet(of, pkt, ost, 0);
}
} else
- write_packet(of, pkt, ost);
+ write_packet(of, pkt, ost, 0);
finish:
if (ret < 0 && ret != AVERROR_EOF) {
while (av_fifo_size(ost->muxing_queue)) {
AVPacket pkt;
av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL);
- write_packet(of, &pkt, ost);
+ write_packet(of, &pkt, ost, 1);
}
}
ost->forced_kf_pts = pts;
}
+static void init_encoder_time_base(OutputStream *ost, AVRational default_time_base)
+{
+ InputStream *ist = get_input_stream(ost);
+ AVCodecContext *enc_ctx = ost->enc_ctx;
+ AVFormatContext *oc;
+
+ if (ost->enc_timebase.num > 0) {
+ enc_ctx->time_base = ost->enc_timebase;
+ return;
+ }
+
+ if (ost->enc_timebase.num < 0) {
+ if (ist) {
+ enc_ctx->time_base = ist->st->time_base;
+ return;
+ }
+
+ oc = output_files[ost->file_index]->ctx;
+ av_log(oc, AV_LOG_WARNING, "Input stream data not available, using default time base\n");
+ }
+
+ enc_ctx->time_base = default_time_base;
+}
+
static int init_output_stream_encode(OutputStream *ost)
{
InputStream *ist = get_input_stream(ost);
enc_ctx->sample_rate = av_buffersink_get_sample_rate(ost->filter->filter);
enc_ctx->channel_layout = av_buffersink_get_channel_layout(ost->filter->filter);
enc_ctx->channels = av_buffersink_get_channels(ost->filter->filter);
- enc_ctx->time_base = (AVRational){ 1, enc_ctx->sample_rate };
+
+ init_encoder_time_base(ost, av_make_q(1, enc_ctx->sample_rate));
break;
+
case AVMEDIA_TYPE_VIDEO:
- enc_ctx->time_base = av_inv_q(ost->frame_rate);
+ init_encoder_time_base(ost, av_inv_q(ost->frame_rate));
+
if (!(enc_ctx->time_base.num && enc_ctx->time_base.den))
enc_ctx->time_base = av_buffersink_get_time_base(ost->filter->filter);
if ( av_q2d(enc_ctx->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH
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