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vdpaumpegdec: if available use incoming buffer timestamp as output timestamp

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This commit is contained in:
Carl-Anton Ingmarsson 2009-04-27 18:34:53 +02:00 committed by Jan Schmidt
parent 2d996a3ff4
commit 2eb479f825
2 changed files with 13 additions and 12 deletions
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14
sys/vdpau/gstvdpdecoder.c
View file

@ -64,15 +64,11 @@ GstFlowReturn
gst_vdp_decoder_push_video_buffer (GstVdpDecoder * dec,
GstVdpVideoBuffer * buffer)
{
GST_BUFFER_TIMESTAMP (buffer) =
gst_util_uint64_scale_int (GST_SECOND * dec->frame_nr,
dec->framerate_denominator, dec->framerate_numerator);
GST_BUFFER_DURATION (buffer) =
gst_util_uint64_scale_int (GST_SECOND, dec->framerate_denominator,
dec->framerate_numerator);
GST_BUFFER_OFFSET (buffer) = dec->frame_nr;
dec->frame_nr++;
GST_BUFFER_OFFSET_END (buffer) = dec->frame_nr;
if (GST_BUFFER_TIMESTAMP (buffer) == GST_CLOCK_TIME_NONE) {
GST_BUFFER_TIMESTAMP (buffer) =
gst_util_uint64_scale_int (GST_SECOND * dec->frame_nr,
dec->framerate_denominator, dec->framerate_numerator);
}
gst_buffer_set_caps (GST_BUFFER (buffer), GST_PAD_CAPS (dec->src));
return gst_pad_push (dec->src, GST_BUFFER (buffer));

11
sys/vdpau/gstvdpmpegdecoder.c
View file

@ -139,7 +139,8 @@ typedef struct
} GstVdpBFrame;
static GstFlowReturn
gst_vdp_mpeg_decoder_decode (GstVdpMpegDecoder * mpeg_dec)
gst_vdp_mpeg_decoder_decode (GstVdpMpegDecoder * mpeg_dec,
GstClockTime timestamp)
{
GstVdpDecoder *dec;
GstBuffer *buffer;
@ -167,6 +168,7 @@ gst_vdp_mpeg_decoder_decode (GstVdpMpegDecoder * mpeg_dec)
b_frame = g_slice_new (GstVdpBFrame);
GST_BUFFER_TIMESTAMP (buffer) = timestamp;
b_frame->buffer = buffer;
memcpy (&b_frame->vdp_info, &mpeg_dec->vdp_info,
sizeof (VdpPictureInfoMPEG1Or2));
@ -180,6 +182,7 @@ gst_vdp_mpeg_decoder_decode (GstVdpMpegDecoder * mpeg_dec)
outbuf = gst_vdp_video_buffer_new (dec->device, VDP_CHROMA_TYPE_420,
dec->width, dec->height);
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
surface = outbuf->surface;
device = dec->device;
@ -216,6 +219,7 @@ gst_vdp_mpeg_decoder_decode (GstVdpMpegDecoder * mpeg_dec)
b_outbuf = gst_vdp_video_buffer_new (dec->device, VDP_CHROMA_TYPE_420,
dec->width, dec->height);
GST_BUFFER_TIMESTAMP (b_outbuf) = GST_BUFFER_TIMESTAMP (b_frame->buffer);
b_frame->vdp_info.backward_reference = surface;
vbit[0].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
@ -428,8 +432,6 @@ gst_vdp_mpeg_decoder_chain (GstPad * pad, GstBuffer * buffer)
switch (data[0]) {
case MPEG_PACKET_PICTURE:
GST_DEBUG_OBJECT (mpeg_dec, "MPEG_PACKET_PICTURE");
if (mpeg_dec->vdp_info.slice_count > 0)
ret = gst_vdp_mpeg_decoder_decode (mpeg_dec);
gst_vdp_mpeg_decoder_parse_picture (mpeg_dec, packet_start, packet_end);
break;
@ -464,6 +466,9 @@ gst_vdp_mpeg_decoder_chain (GstPad * pad, GstBuffer * buffer)
}
}
if (mpeg_dec->vdp_info.slice_count > 0)
ret = gst_vdp_mpeg_decoder_decode (mpeg_dec, GST_BUFFER_TIMESTAMP (buffer));
return ret;
}