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codecs: Pass the max_dpb_size to new_segment virtual

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On new_segment, the decoder is expected to negotiate. The decoder may want to
pre-allocate the needed buffers. Pass the max_dpb_size as this is needed to
determin how many buffers should be allocated.
This commit is contained in:
Nicolas Dufresne 2020-02-12 23:48:16 -05:00 committed by Nicolas Dufresne
parent f3f60f5a4c
commit c6b8157dd6
3 changed files with 5 additions and 4 deletions
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2
gst-libs/gst/codecs/gsth264decoder.c
View file

@ -1698,7 +1698,7 @@ gst_h264_decoder_process_sps (GstH264Decoder * self, GstH264SPS * sps)
g_assert (klass->new_sequence);
if (!klass->new_sequence (self, sps)) {
if (!klass->new_sequence (self, sps, max_dpb_size)) {
GST_ERROR_OBJECT (self, "subclass does not want accept new sequence");
return FALSE;
}

3
gst-libs/gst/codecs/gsth264decoder.h
View file

@ -82,7 +82,8 @@ struct _GstH264DecoderClass
GstVideoDecoderClass parent_class;
gboolean (*new_sequence) (GstH264Decoder * decoder,
const GstH264SPS * sps);
const GstH264SPS * sps,
gint max_dpb_size);
gboolean (*new_picture) (GstH264Decoder * decoder,
GstH264Picture * picture);

4
sys/d3d11/gstd3d11h264dec.c
View file

@ -154,7 +154,7 @@ static gboolean gst_d3d11_h264_dec_src_query (GstVideoDecoder * decoder,
/* GstH264Decoder */
static gboolean gst_d3d11_h264_dec_new_sequence (GstH264Decoder * decoder,
const GstH264SPS * sps);
const GstH264SPS * sps, gint max_dpb_size);
static gboolean gst_d3d11_h264_dec_new_picture (GstH264Decoder * decoder,
GstH264Picture * picture);
static GstFlowReturn gst_d3d11_h264_dec_output_picture (GstH264Decoder *
@ -476,7 +476,7 @@ gst_d3d11_h264_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
static gboolean
gst_d3d11_h264_dec_new_sequence (GstH264Decoder * decoder,
const GstH264SPS * sps)
const GstH264SPS * sps, gint max_dpb_size)
{
GstD3D11H264Dec *self = GST_D3D11_H264_DEC (decoder);
gint crop_width, crop_height;