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author | Guillaume Desmottes <guillaume.desmottes@collabora.co.uk> | 2018-04-26 12:29:16 +0200 |
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committer | Guillaume Desmottes <guillaume.desmottes@collabora.co.uk> | 2018-06-08 09:53:01 +0200 |
commit | 431eac07bffd7019fbbad0464b2a2df95d29ed66 (patch) | |
tree | ae0d3197f6968aa206a19f1aca6b24d7cecedb8b | |
parent | 84483f3d7a0d826c4698a48362bad017a1f43388 (diff) | |
download | gst-omx-431eac07bffd7019fbbad0464b2a2df95d29ed66.tar.gz |
omxvideodec: implement propose_allocation
Tell upstream about how many buffer we plan to use so they can adjust
their own number of buffers accordingly if needed.
Same logic as the existing gst_omx_video_enc_propose_allocation().
https://bugzilla.gnome.org/show_bug.cgi?id=795746
-rw-r--r-- | omx/gstomxvideodec.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/omx/gstomxvideodec.c b/omx/gstomxvideodec.c index 53cc2e2..e885a99 100644 --- a/omx/gstomxvideodec.c +++ b/omx/gstomxvideodec.c @@ -74,6 +74,8 @@ static GstFlowReturn gst_omx_video_dec_handle_frame (GstVideoDecoder * decoder, static GstFlowReturn gst_omx_video_dec_finish (GstVideoDecoder * decoder); static gboolean gst_omx_video_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query); +static gboolean gst_omx_video_dec_propose_allocation (GstVideoDecoder * bdec, + GstQuery * query); static GstFlowReturn gst_omx_video_dec_drain (GstVideoDecoder * decoder); @@ -178,6 +180,8 @@ gst_omx_video_dec_class_init (GstOMXVideoDecClass * klass) video_decoder_class->drain = GST_DEBUG_FUNCPTR (gst_omx_video_dec_drain); video_decoder_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_omx_video_dec_decide_allocation); + video_decoder_class->propose_allocation = + GST_DEBUG_FUNCPTR (gst_omx_video_dec_propose_allocation); klass->cdata.type = GST_OMX_COMPONENT_TYPE_FILTER; klass->cdata.default_src_template_caps = @@ -3232,3 +3236,21 @@ gst_omx_video_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query) return TRUE; } + +static gboolean +gst_omx_video_dec_propose_allocation (GstVideoDecoder * bdec, GstQuery * query) +{ + GstOMXVideoDec *self = GST_OMX_VIDEO_DEC (bdec); + guint size, num_buffers; + + size = self->dec_in_port->port_def.nBufferSize; + num_buffers = self->dec_in_port->port_def.nBufferCountMin + 1; + + GST_DEBUG_OBJECT (self, + "request at least %d buffers of size %d", num_buffers, size); + gst_query_add_allocation_pool (query, NULL, size, num_buffers, 0); + + return + GST_VIDEO_DECODER_CLASS + (gst_omx_video_dec_parent_class)->propose_allocation (bdec, query); +} |