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lavd/pulse_audio_enc: implement write_uncoded_frame callback

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Provided implementation doesn't support planar formats yet.

Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
This commit is contained in:
Lukasz Marek 2014-03-24 17:55:07 +01:00
parent fd786bad63
commit 27256e69ab
1 changed files with 19 additions and 0 deletions
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19
libavdevice/pulse_audio_enc.c
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@ -141,6 +141,24 @@ static int pulse_write_packet(AVFormatContext *h, AVPacket *pkt)
return 0;
}
static int pulse_write_frame(AVFormatContext *h, int stream_index,
AVFrame **frame, unsigned flags)
{
AVPacket pkt;
/* Planar formats are not supported yet. */
if (flags & AV_WRITE_UNCODED_FRAME_QUERY)
return av_sample_fmt_is_planar(h->streams[stream_index]->codec->sample_fmt) ?
AVERROR(EINVAL) : 0;
pkt.data = (*frame)->data[0];
pkt.size = (*frame)->nb_samples * av_get_bytes_per_sample((*frame)->format) * (*frame)->channels;
pkt.dts = (*frame)->pkt_dts;
pkt.duration = av_frame_get_pkt_duration(*frame);
return pulse_write_packet(h, &pkt);
}
static void pulse_get_output_timestamp(AVFormatContext *h, int stream, int64_t *dts, int64_t *wall)
{
PulseData *s = h->priv_data;
@ -178,6 +196,7 @@ AVOutputFormat ff_pulse_muxer = {
.video_codec = AV_CODEC_ID_NONE,
.write_header = pulse_write_header,
.write_packet = pulse_write_packet,
.write_uncoded_frame = pulse_write_frame,
.write_trailer = pulse_write_trailer,
.get_output_timestamp = pulse_get_output_timestamp,
.flags = AVFMT_NOFILE | AVFMT_ALLOW_FLUSH,