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| author | Luca Barbato <lu_zero@gentoo.org> | 2014-08-23 19:03:21 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-08-28 12:10:44 +0200 |
| commit | 124ec8b1303d4f29b833099ce9008e31ac6d7c86 (patch) | |
| tree | ef8529975fa08023df66f40d11c17d1c364bc905 | |
| parent | e1f0c41e1aa37a9c166c43abf1b526c796ed7649 (diff) | |
| download | ffmpeg-124ec8b1303d4f29b833099ce9008e31ac6d7c86.tar.gz | |
pulse: Add a wallclock option to be compatible with other other captures
alsa and x11grab use av_gettime() to report timestamps.
Have it on by default.
Bug-Id: 647
(cherry picked from commit 424b929b5cb9ca4094099f25179829260d4b0fa3)
(cherry picked from commit 404731bd20e1df5880e6fe381e975ba48afc75b2)
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
| -rw-r--r-- | libavdevice/pulse.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavdevice/pulse.c b/libavdevice/pulse.c index a8e710d279..2136ee3fa4 100644 --- a/libavdevice/pulse.c +++ b/libavdevice/pulse.c @@ -31,6 +31,7 @@ #include "libavformat/avformat.h" #include "libavformat/internal.h" +#include "libavutil/time.h" #include "libavutil/opt.h" #define DEFAULT_CODEC_ID AV_NE(AV_CODEC_ID_PCM_S16BE, AV_CODEC_ID_PCM_S16LE) @@ -47,6 +48,7 @@ typedef struct PulseData { pa_simple *s; int64_t pts; int64_t frame_duration; + int wallclock; } PulseData; static pa_sample_format_t codec_id_to_pulse_format(int codec_id) { @@ -141,6 +143,8 @@ static int pulse_read_packet(AVFormatContext *s, AVPacket *pkt) if (pd->pts == AV_NOPTS_VALUE) { pd->pts = -latency; + if (pd->wallclock) + pd->pts += av_gettime(); } pkt->pts = pd->pts; @@ -168,6 +172,7 @@ static const AVOption options[] = { { "channels", "number of audio channels", OFFSET(channels), AV_OPT_TYPE_INT, {.i64 = 2}, 1, INT_MAX, D }, { "frame_size", "number of bytes per frame", OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = 1024}, 1, INT_MAX, D }, { "fragment_size", "buffering size, affects latency and cpu usage", OFFSET(fragment_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D }, + { "wallclock", "set the initial pts using the current time", OFFSET(wallclock), AV_OPT_TYPE_INT, {.i64 = 1}, -1, 1, D }, { NULL }, }; |