vdpaumpegdec: drop frames if we haven't got an I_FRAME yet
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66231a619a
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3a7a2af1fa
@ -325,10 +325,14 @@ gst_vdp_mpeg_decoder_parse_picture (GstVdpMpegDecoder * mpeg_dec,
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mpeg_dec->vdp_info.picture_coding_type = pic_hdr.pic_type;
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if (pic_hdr.pic_type == I_FRAME &&
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mpeg_dec->vdp_info.forward_reference != VDP_INVALID_HANDLE) {
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gst_buffer_unref (mpeg_dec->f_buffer);
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mpeg_dec->vdp_info.forward_reference = VDP_INVALID_HANDLE;
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if (pic_hdr.pic_type == I_FRAME) {
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if (mpeg_dec->vdp_info.forward_reference != VDP_INVALID_HANDLE) {
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gst_buffer_unref (mpeg_dec->f_buffer);
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mpeg_dec->vdp_info.forward_reference = VDP_INVALID_HANDLE;
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}
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} else if (mpeg_dec->vdp_info.forward_reference == VDP_INVALID_HANDLE) {
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GST_DEBUG_OBJECT (mpeg_dec, "Drop frame since we've got no I_FRAME yet");
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return FALSE;
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}
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if (mpeg_dec->version == 1) {
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@ -439,7 +443,9 @@ gst_vdp_mpeg_decoder_chain (GstPad * pad, GstBuffer * buffer)
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case MPEG_PACKET_PICTURE:
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GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_PICTURE");
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gst_vdp_mpeg_decoder_parse_picture (mpeg_dec, packet_start, packet_end);
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if (!gst_vdp_mpeg_decoder_parse_picture (mpeg_dec, packet_start,
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packet_end))
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return GST_FLOW_OK;
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break;
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case MPEG_PACKET_SEQUENCE:
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GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_SEQUENCE");
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