[FFmpeg-devel] [PATCH 2/2] lavd/pulse_audio_enc: implement write_uncoded_frame callback
Lukasz Marek
lukasz.m.luki2 at gmail.com
Mon Mar 24 17:58:24 CET 2014
Signed-off-by: Lukasz Marek <lukasz.m.luki2 at gmail.com>
---
libavdevice/pulse_audio_enc.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/libavdevice/pulse_audio_enc.c b/libavdevice/pulse_audio_enc.c
index 4fb64ed..d83fff8 100644
--- a/libavdevice/pulse_audio_enc.c
+++ b/libavdevice/pulse_audio_enc.c
@@ -141,6 +141,22 @@ 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;
+
+ if (flags & AV_WRITE_UNCODED_FRAME_QUERY)
+ return 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 +194,7 @@ 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,
--
1.7.10.4
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