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ffenc: Add support for I-frame request.

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Add request for I-frame request using GstForceKeyUnit event.
Fixes #575709.
This commit is contained in:
Janin Kolenc 2009-03-25 12:51:55 +01:00 committed by Wim Taymans
parent 3fcef3b6a7
commit a44f5b4df3
1 changed files with 37 additions and 0 deletions
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37
ext/ffmpeg/gstffmpegenc.c
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@ -102,6 +102,7 @@ static GstFlowReturn gst_ffmpegenc_chain_video (GstPad * pad,
static GstFlowReturn gst_ffmpegenc_chain_audio (GstPad * pad,
GstBuffer * buffer);
static gboolean gst_ffmpegenc_event_video (GstPad * pad, GstEvent * event);
static gboolean gst_ffmpegenc_event_src (GstPad * pad, GstEvent * event);
static void gst_ffmpegenc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
@ -232,6 +233,7 @@ gst_ffmpegenc_init (GstFFMpegEnc * ffmpegenc)
gst_pad_set_chain_function (ffmpegenc->sinkpad, gst_ffmpegenc_chain_video);
/* so we know when to flush the buffers on EOS */
gst_pad_set_event_function (ffmpegenc->sinkpad, gst_ffmpegenc_event_video);
gst_pad_set_event_function (ffmpegenc->srcpad, gst_ffmpegenc_event_src);
ffmpegenc->bitrate = DEFAULT_VIDEO_BITRATE;
ffmpegenc->me_method = ME_EPZS;
@ -687,6 +689,10 @@ gst_ffmpegenc_chain_video (GstPad * pad, GstBuffer * inbuf)
gst_buffer_unref (inbuf);
/* Reset frame type */
if (ffmpegenc->picture->pict_type)
ffmpegenc->picture->pict_type = 0;
return gst_pad_push (ffmpegenc->srcpad, outbuf);
}
@ -858,6 +864,15 @@ gst_ffmpegenc_event_video (GstPad * pad, GstEvent * event)
break;
/* no flushing if flush received,
* buffers in encoder are considered (in the) past */
case GST_EVENT_CUSTOM_DOWNSTREAM:{
const GstStructure *s;
s = gst_event_get_structure (event);
if (gst_structure_has_name (s, "GstForceKeyUnit")) {
ffmpegenc->picture->pict_type = FF_I_TYPE;
}
break;
}
default:
break;
}
@ -865,6 +880,28 @@ gst_ffmpegenc_event_video (GstPad * pad, GstEvent * event)
return gst_pad_push_event (ffmpegenc->srcpad, event);
}
static gboolean
gst_ffmpegenc_event_src (GstPad * pad, GstEvent * event)
{
GstFFMpegEnc *ffmpegenc = (GstFFMpegEnc *) (GST_PAD_PARENT (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_UPSTREAM:{
const GstStructure *s;
s = gst_event_get_structure (event);
if (gst_structure_has_name (s, "GstForceKeyUnit")) {
ffmpegenc->picture->pict_type = FF_I_TYPE;
}
break;
}
default:
break;
}
return gst_pad_push_event (ffmpegenc->sinkpad, event);
}
static void
gst_ffmpegenc_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)