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vaapidecode: submit the last frame from output adapter to decoder.

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If there is no frame delimiter at the end of the stream, e.g. no
end-of-stream or end-of-sequence marker, and that the current frame
was fully parsed correctly, then assume that last frame is complete
and submit it to the decoder.

https://bugzilla.gnome.org/show_bug.cgi?id=705123

Signed-off-by: Guangxin.Xu <Guangxin.Xu@intel.com>
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
This commit is contained in:
Guangxin.Xu 2013-07-30 14:05:39 +08:00 committed by Gwenole Beauchesne
parent 91736b3a60
commit 111d7d4fa4
2 changed files with 17 additions and 2 deletions
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18
gst/vaapi/gstvaapidecode.c
View file

@ -434,6 +434,11 @@ gst_vaapidecode_finish(GstVideoDecoder *vdec)
GstVaapiDecode * const decode = GST_VAAPIDECODE(vdec);
GstVaapiDecoderStatus status;
/* If there is something in GstVideoDecoder's output adapter, then
submit the frame for decoding */
if (decode->current_frame_size)
gst_video_decoder_have_frame(vdec);
status = gst_vaapi_decoder_flush(decode->decoder);
if (status != GST_VAAPI_DECODER_STATUS_SUCCESS)
goto error_flush;
@ -617,6 +622,9 @@ gst_vaapidecode_reset_full(GstVaapiDecode *decode, GstCaps *caps, gboolean hard)
return TRUE;
}
/* Reset tracked frame size */
decode->current_frame_size = 0;
gst_vaapidecode_destroy(decode);
return gst_vaapidecode_create(decode, caps);
}
@ -705,10 +713,14 @@ gst_vaapidecode_parse(GstVideoDecoder *vdec,
switch (status) {
case GST_VAAPI_DECODER_STATUS_SUCCESS:
if (got_unit_size > 0)
if (got_unit_size > 0) {
gst_video_decoder_add_to_frame(vdec, got_unit_size);
if (got_frame)
decode->current_frame_size += got_unit_size;
}
if (got_frame) {
ret = gst_video_decoder_have_frame(vdec);
decode->current_frame_size = 0;
}
else
ret = GST_FLOW_OK;
break;
@ -720,10 +732,12 @@ gst_vaapidecode_parse(GstVideoDecoder *vdec,
case GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_CHROMA_FORMAT:
GST_WARNING("parse error %d", status);
ret = GST_FLOW_NOT_SUPPORTED;
decode->current_frame_size = 0;
break;
default:
GST_ERROR("parse error %d", status);
ret = GST_FLOW_EOS;
decode->current_frame_size = 0;
break;
}
return ret;

1
gst/vaapi/gstvaapidecode.h
View file

@ -78,6 +78,7 @@ struct _GstVaapiDecode {
GstCaps *allowed_caps;
gint64 render_time_base;
GstClockTime last_buffer_time;
guint current_frame_size;
};
struct _GstVaapiDecodeClass {