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| author | Nicolas Dufresne <nicolas.dufresne@collabora.co.uk> | 2012-09-13 09:36:14 -0400 |
|---|---|---|
| committer | Edward Hervey <edward.hervey@collabora.co.uk> | 2012-09-13 15:48:26 +0200 |
| commit | 3ca45b8c454699aef97b4a162e5472e3b4b86537 (patch) | |
| tree | 9fd8d2a95e4dd02609ba9c3072010fe8c1452c64 | |
| parent | 1f74496b8a6bd536484d05e45272db88822c67ca (diff) | |
| download | gst-libav-3ca45b8c454699aef97b4a162e5472e3b4b86537.tar.gz | |
viddec: Set latency base on the number of bframes
| -rw-r--r-- | ext/libav/gstavviddec.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ext/libav/gstavviddec.c b/ext/libav/gstavviddec.c index 121297c..588d2b2 100644 --- a/ext/libav/gstavviddec.c +++ b/ext/libav/gstavviddec.c @@ -403,6 +403,7 @@ gst_ffmpegviddec_set_format (GstVideoDecoder * decoder, { GstFFMpegVidDec *ffmpegdec; GstFFMpegVidDecClass *oclass; + GstClockTime latency = GST_CLOCK_TIME_NONE; gboolean ret = FALSE; ffmpegdec = (GstFFMpegVidDec *) decoder; @@ -489,11 +490,20 @@ gst_ffmpegviddec_set_format (GstVideoDecoder * decoder, gst_video_codec_state_unref (ffmpegdec->input_state); ffmpegdec->input_state = gst_video_codec_state_ref (state); + if (ffmpegdec->input_state->info.fps_n) { + GstVideoInfo *info = &ffmpegdec->input_state->info; + latency = gst_util_uint64_scale_ceil ( + (ffmpegdec->context->has_b_frames) * GST_SECOND, info->fps_d, + info->fps_n); + } + ret = TRUE; done: GST_OBJECT_UNLOCK (ffmpegdec); + gst_video_decoder_set_latency (decoder, latency, latency); + return ret; /* ERRORS */ |