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v4l2codecs: h264dec: Use the new picture lookup

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This will avoid having to create a reference chain from CodecFrame
to GstH264Picture to GstV4l2Request.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1449>
This commit is contained in:
Nicolas Dufresne 2020-07-20 16:55:10 -04:00 committed by Seungha Yang
parent 6523c5bcb6
commit bb9fbf0626
1 changed files with 2 additions and 20 deletions
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22
sys/v4l2codecs/gstv4l2codech264dec.c
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@ -751,17 +751,6 @@ done:
return TRUE;
}
static gboolean
gst_v4l2_codec_h264_dec_new_picture (GstH264Decoder * decoder,
GstVideoCodecFrame * frame, GstH264Picture * picture)
{
/* This user data will be referenced in _output_picture */
gst_video_codec_frame_set_user_data (frame,
gst_h264_picture_ref (picture), (GDestroyNotify) gst_h264_picture_unref);
return TRUE;
}
static gboolean
gst_v4l2_codec_h264_dec_start_picture (GstH264Decoder * decoder,
GstH264Picture * picture, GstH264Slice * slice, GstH264Dpb * dpb)
@ -859,7 +848,6 @@ gst_v4l2_codec_h264_dec_output_picture (GstH264Decoder * decoder,
GstV4l2CodecH264Dec *self = GST_V4L2_CODEC_H264_DEC (decoder);
GstV4l2Request *request = gst_h264_picture_get_user_data (picture);
guint32 frame_num;
GstVideoCodecFrame *other_frame;
GstH264Picture *other_pic;
GstV4l2Request *other_request;
@ -883,16 +871,12 @@ gst_v4l2_codec_h264_dec_output_picture (GstH264Decoder * decoder,
if (frame_num == picture->system_frame_number)
break;
other_frame = gst_video_decoder_get_frame (GST_VIDEO_DECODER (self),
frame_num);
g_return_val_if_fail (other_frame, GST_FLOW_ERROR);
other_pic = gst_video_codec_frame_get_user_data (other_frame);
other_pic = gst_h264_decoder_get_picture (decoder, frame_num);
if (other_pic) {
other_request = gst_h264_picture_get_user_data (other_pic);
gst_v4l2_request_set_done (other_request);
gst_h264_picture_unref (other_pic);
}
gst_video_codec_frame_unref (other_frame);
}
finish_frame:
@ -1277,8 +1261,6 @@ gst_v4l2_codec_h264_dec_subclass_init (GstV4l2CodecH264DecClass * klass,
h264decoder_class->new_sequence =
GST_DEBUG_FUNCPTR (gst_v4l2_codec_h264_dec_new_sequence);
h264decoder_class->new_picture =
GST_DEBUG_FUNCPTR (gst_v4l2_codec_h264_dec_new_picture);
h264decoder_class->output_picture =
GST_DEBUG_FUNCPTR (gst_v4l2_codec_h264_dec_output_picture);
h264decoder_class->start_picture =