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vdpauh264dec: calculate width and height from bitstream info

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This commit is contained in:
Carl-Anton Ingmarsson 2010-07-15 13:23:52 +02:00
parent ecbf5a4e30
commit 2d870ee7fd
1 changed files with 18 additions and 4 deletions
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22
sys/vdpau/h264/gstvdph264dec.c
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@ -260,15 +260,31 @@ gst_vdp_h264_dec_idr (GstVdpH264Dec * h264_dec, GstH264Frame * h264_frame)
seq = slice->picture->sequence;
if (seq != h264_dec->sequence) {
GstVideoState state;
GstFlowReturn ret;
GstVdpDevice *device;
gst_base_video_decoder_set_src_caps (GST_BASE_VIDEO_DECODER (h264_dec));
state =
gst_base_video_decoder_get_state (GST_BASE_VIDEO_DECODER (h264_dec));
state.width = (seq->pic_width_in_mbs_minus1 + 1) * 16 -
2 * seq->frame_crop_right_offset;
state.height = (2 - seq->frame_mbs_only_flag) *
(seq->pic_height_in_map_units_minus1 + 1) * 16;
if (seq->frame_mbs_only_flag)
state.height -= 2 * seq->frame_crop_bottom_offset;
else
state.height -= 4 * seq->frame_crop_bottom_offset;
/* FIXME: try to calculate framerate */
gst_base_video_decoder_set_state (GST_BASE_VIDEO_DECODER (h264_dec), state);
ret = gst_vdp_decoder_get_device (GST_VDP_DECODER (h264_dec), &device,
NULL);
if (ret == GST_FLOW_OK) {
GstVideoState state;
VdpDecoderProfile profile;
VdpStatus status;
@ -277,8 +293,6 @@ gst_vdp_h264_dec_idr (GstVdpH264Dec * h264_dec, GstH264Frame * h264_frame)
h264_dec->decoder = VDP_INVALID_HANDLE;
}
state =
gst_base_video_decoder_get_state (GST_BASE_VIDEO_DECODER (h264_dec));
switch (seq->profile_idc) {
case 66: