platform/upstream/gstreamer-vaapi.git
12 years agolibs: use g_clear_object() wherever applicable.
Javier Jardón [Sat, 30 Jun 2012 20:34:15 +0000 (05:34 +0900)]
libs: use g_clear_object() wherever applicable.

This is a preferred thread-safe version. Also add an inline version of
g_clear_object() if compiling with glib < 2.28.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agolibs: use generic g_cclosure_marshal_VOID__VOID().
Javier Jardón [Sat, 30 Jun 2012 21:02:22 +0000 (06:02 +0900)]
libs: use generic g_cclosure_marshal_VOID__VOID().

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoglibcompat: drop explicit check for g_list_free_full().
Gwenole Beauchesne [Thu, 19 Jul 2012 12:29:33 +0000 (14:29 +0200)]
glibcompat: drop explicit check for g_list_free_full().

12 years agoBump version for development.
Gwenole Beauchesne [Thu, 19 Jul 2012 11:58:31 +0000 (13:58 +0200)]
Bump version for development.

12 years agojpeg: fix make dist.
Gwenole Beauchesne [Thu, 19 Jul 2012 11:57:05 +0000 (13:57 +0200)]
jpeg: fix make dist.

12 years agoconfigure: fix build without gtk-doc support.
Javier Jardón [Wed, 27 Jun 2012 15:39:10 +0000 (00:39 +0900)]
configure: fix build without gtk-doc support.

Also do not generate tamplate files as all the documentation is inline.
Drop un-needed code in autogen.sh as well.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoconfigure: put m4 macros and autogenerated files into m4/ directory.
Javier Jardón [Wed, 27 Jun 2012 15:27:31 +0000 (00:27 +0900)]
configure: put m4 macros and autogenerated files into m4/ directory.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoconfigure: drop deprecated autoconf macros.
Javier Jardón [Wed, 27 Jun 2012 15:20:12 +0000 (00:20 +0900)]
configure: drop deprecated autoconf macros.

Bump autoconf required version to 2.58, needed for AS_HELP_STRING macro.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoconfigure: don't use AC_SUBST for some variables.
Javier Jardón [Wed, 27 Jun 2012 15:04:19 +0000 (00:04 +0900)]
configure: don't use AC_SUBST for some variables.

PKG_CHECK_MODULES already does this for us.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoplugins: add support for GstImplementsInterface.
Gwenole Beauchesne [Thu, 19 Jul 2012 09:43:03 +0000 (11:43 +0200)]
plugins: add support for GstImplementsInterface.

12 years agoplugins: use G_DEFINE_TYPE_* instead of deprecated GST_BOILERPLATE_*.
Javier Jardón [Sat, 30 Jun 2012 17:58:36 +0000 (02:58 +0900)]
plugins: use G_DEFINE_TYPE_* instead of deprecated GST_BOILERPLATE_*.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoplugins: do not use deprecated GStreamer -base symbols.
Javier Jardón [Sat, 30 Jun 2012 18:57:13 +0000 (03:57 +0900)]
plugins: do not use deprecated GStreamer -base symbols.

Bump GStreamer plugins -base required version to 0.10.31, needed for
gst_x_overlay_got_window_handle().

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoplugins: do not use deprecated core GStreamer symbols.
Javier Jardón [Sat, 30 Jun 2012 18:57:13 +0000 (03:57 +0900)]
plugins: do not use deprecated core GStreamer symbols.

Bump GStreamer required version to 0.10.14, needed for
gst_element_class_set_details_simple().

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agotests: fix build without JPEG decoder support.
Gwenole Beauchesne [Thu, 19 Jul 2012 08:54:33 +0000 (10:54 +0200)]
tests: fix build without JPEG decoder support.

12 years agotests: add test for JPEG decoding.
Gwenole Beauchesne [Tue, 17 Jul 2012 11:44:45 +0000 (13:44 +0200)]
tests: add test for JPEG decoding.

12 years agojpeg: update to match latest parser API.
Gwenole Beauchesne [Tue, 17 Jul 2012 11:43:32 +0000 (13:43 +0200)]
jpeg: update to match latest parser API.

12 years agocodecparsers: jpeg: tweak parser API.
Gwenole Beauchesne [Mon, 16 Jul 2012 15:35:19 +0000 (17:35 +0200)]
codecparsers: jpeg: tweak parser API.

... to allow for more consistent parsing API among various codec parsers.
In particular, drop use of GList.

12 years agojpeg: fix configure check for VA/JPEG decoding API.
Gwenole Beauchesne [Mon, 16 Jul 2012 14:24:04 +0000 (16:24 +0200)]
jpeg: fix configure check for VA/JPEG decoding API.

12 years agojpeg: fix build with VA-API < 0.32.0.
Gwenole Beauchesne [Tue, 26 Jun 2012 13:18:53 +0000 (15:18 +0200)]
jpeg: fix build with VA-API < 0.32.0.

12 years agoNEWS: updates.
Gwenole Beauchesne [Tue, 26 Jun 2012 13:04:58 +0000 (15:04 +0200)]
NEWS: updates.

12 years agoBump version for development.
Gwenole Beauchesne [Tue, 26 Jun 2012 13:02:44 +0000 (15:02 +0200)]
Bump version for development.

12 years ago0.3.7.
Gwenole Beauchesne [Tue, 26 Jun 2012 12:46:40 +0000 (14:46 +0200)]
0.3.7.

12 years agoNEWS: updates.
Gwenole Beauchesne [Tue, 26 Jun 2012 11:34:39 +0000 (13:34 +0200)]
NEWS: updates.

12 years agovaapiplugin: fix build when compiling without GLX.
Yan Yin [Mon, 25 Jun 2012 08:07:55 +0000 (16:07 +0800)]
vaapiplugin: fix build when compiling without GLX.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoconfigure: disable FFmpeg-based decoders.
Gwenole Beauchesne [Tue, 26 Jun 2012 09:03:25 +0000 (11:03 +0200)]
configure: disable FFmpeg-based decoders.

FFmpeg decoders are still available through the --enable-ffmpeg option
but are no longer maintained.

12 years agoFix build with recent GStreamer stack.
Gwenole Beauchesne [Mon, 25 Jun 2012 15:25:44 +0000 (17:25 +0200)]
Fix build with recent GStreamer stack.

12 years agojpeg: update to current VA/JPEG decoding API.
Gwenole Beauchesne [Mon, 25 Jun 2012 15:10:49 +0000 (17:10 +0200)]
jpeg: update to current VA/JPEG decoding API.

12 years agocodecparsers: jpeg: track valid quantization and Huffman tables.
Gwenole Beauchesne [Thu, 21 Jun 2012 14:06:47 +0000 (16:06 +0200)]
codecparsers: jpeg: track valid quantization and Huffman tables.

Add valid flag to GstJpegQuantTable and GstJpegHuffmanTable so that
to determine whether a table actually changed since the last user
synchronization point. That way, this makes it possible for some
hardware accelerated decoding solution to upload only those tables
that changed.

12 years agocodecparsers: jpeg: use U_READ_UINT*() wherever possible.
Wind Yuan [Tue, 5 Jun 2012 02:10:22 +0000 (10:10 +0800)]
codecparsers: jpeg: use U_READ_UINT*() wherever possible.

Use GstByteReader *_unchecked() variants as much as possible.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agojpeg: add new GstJpegHuffmanTables structure.
Wind Yuan [Mon, 4 Jun 2012 08:20:13 +0000 (16:20 +0800)]
jpeg: add new GstJpegHuffmanTables structure.

Add new GstJpegHuffmanTables helper structure to hold all possible
AC/DC Huffman tables available to all components.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agojpeg: make gst_jpeg_parse() support multiple scans.
Wind Yuan [Mon, 4 Jun 2012 07:52:19 +0000 (15:52 +0800)]
jpeg: make gst_jpeg_parse() support multiple scans.

gst_jpeg_parse() now gathers all scans available in the supplied
buffer. A scan comprises of the scan header and any entropy-coded
segments or restart marker following it. The size and offset to
the associated data (ECS + RST segments) are append to a new
GstJpegScanOffsetSize structure.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agojpeg: update to match latest parser API.
Wind Yuan [Thu, 19 Apr 2012 15:50:14 +0000 (23:50 +0800)]
jpeg: update to match latest parser API.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agojpeg: simplify and optimize parser API.
Gwenole Beauchesne [Fri, 13 Apr 2012 05:58:39 +0000 (01:58 -0400)]
jpeg: simplify and optimize parser API.

12 years agompeg: fix picture used to determine backward_reference_vop_coding_type.
Wind Yuan [Thu, 19 Apr 2012 02:30:45 +0000 (22:30 -0400)]
mpeg: fix picture used to determine backward_reference_vop_coding_type.

Complete fix brought by bf9f77b1afb0829b97e2d502057aec973c5fd7f5
but Gwenole did not apply all the bits.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg4: map Simple_Scalable profile to Advanced_Simple profile.
Wind Yuan [Fri, 27 Apr 2012 08:13:00 +0000 (04:13 -0400)]
mpeg4: map Simple_Scalable profile to Advanced_Simple profile.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg4: handle skipped frames (vop_hdr->coded = 0).
Wind Yuan [Fri, 27 Apr 2012 08:10:17 +0000 (04:10 -0400)]
mpeg4: handle skipped frames (vop_hdr->coded = 0).

Gracefully skip non VOP coded frames.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg4: fix timestamp issues on too fast playback.
Wind Yuan [Thu, 26 Apr 2012 08:00:41 +0000 (04:00 -0400)]
mpeg4: fix timestamp issues on too fast playback.

Improve generation of presentation timestamps to be less sensitive
to input stream errors. In practise, GOP is also a synchronization
point for PTS calculation.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoFix build without JPEG decoder.
Gwenole Beauchesne [Mon, 16 Apr 2012 08:02:29 +0000 (10:02 +0200)]
Fix build without JPEG decoder.

12 years agompeg4: fix VOP coding type of backward reference pictures.
Wind Yuan [Thu, 12 Apr 2012 09:48:24 +0000 (11:48 +0200)]
mpeg4: fix VOP coding type of backward reference pictures.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg4: fix handling of temporal reference distances.
Wind Yuan [Thu, 12 Apr 2012 03:02:45 +0000 (23:02 -0400)]
mpeg4: fix handling of temporal reference distances.

TRD and TRB fields are not large enough to hold the difference of PTS
expressed with nanosecond resolution. So, compute them from the original
VOP info.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agodpb: mpeg2: cosmetics.
Gwenole Beauchesne [Thu, 12 Apr 2012 09:00:22 +0000 (11:00 +0200)]
dpb: mpeg2: cosmetics.

Define MAX_MPEG2_REFERENCES to 2 and avoid magic numbers all around.

12 years agoAdd initial JPEG decoder.
Wind Yuan [Thu, 9 Feb 2012 16:21:04 +0000 (00:21 +0800)]
Add initial JPEG decoder.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agocodecparsers: add JPEG parser.
Wind Yuan [Thu, 9 Feb 2012 16:21:04 +0000 (00:21 +0800)]
codecparsers: add JPEG parser.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agovaapidecode: fix VA display type.
Wind Yuan [Tue, 10 Apr 2012 11:29:10 +0000 (13:29 +0200)]
vaapidecode: fix VA display type.

Fix typo whereby plain VADisplay type was used instead of the GstVaapiDisplay
wrapper.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agovaapidecode: fix includes when compiling for a single API.
Gwenole Beauchesne [Tue, 10 Apr 2012 12:28:31 +0000 (14:28 +0200)]
vaapidecode: fix includes when compiling for a single API.

12 years agompeg2: fix calculation of macroblock_offset.
Gwenole Beauchesne [Mon, 2 Apr 2012 16:42:12 +0000 (18:42 +0200)]
mpeg2: fix calculation of macroblock_offset.

Fix decoding of streams with extra slice() information before the first
macroblock(). e.g. this fixes sony-ct3.bs from conformance test.

12 years agompeg2: fix interpolation of GOP TSN from new PTS.
Gwenole Beauchesne [Mon, 2 Apr 2012 16:09:21 +0000 (18:09 +0200)]
mpeg2: fix interpolation of GOP TSN from new PTS.

New GOP TSN base could be mis-calculated. In particular, this fixes
decoding of uruseiyatsura.vob from <http://samples.mplayerhq.hu/>.

12 years agompeg2: fix decoding of high profile streams.
Gwenole Beauchesne [Mon, 2 Apr 2012 14:07:58 +0000 (16:07 +0200)]
mpeg2: fix decoding of high profile streams.

Allow MPEG-2 High profile streams only if the HW supports that profile
or no High profile specific bits are used, and thus Main profile could
be used instead. i.e. chroma_format is 4:2:0, intra_dc_precision is not
set to 11 and no sequence_scalable_extension() was parsed.

12 years agovaapidecode: report unsupported codec profiles.
Gwenole Beauchesne [Mon, 2 Apr 2012 12:51:06 +0000 (14:51 +0200)]
vaapidecode: report unsupported codec profiles.

Try to gracefully abort when the HW does not support the requested
profile. There is no fallback unless profiles are correctly parsed
and matched through caps beforehand.

12 years agovaapisink: don't resize a 'foreign' X-window.
Holger Kaelberer [Tue, 7 Feb 2012 14:23:22 +0000 (15:23 +0100)]
vaapisink: don't resize a 'foreign' X-window.

Don't forcibly resize foreign X windows. The user is responsible for
their size and vaapisink shall not change this.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agovaapisink: recalculate render rect only if caps are negotiated.
Holger Kaelberer [Tue, 7 Feb 2012 14:21:05 +0000 (15:21 +0100)]
vaapisink: recalculate render rect only if caps are negotiated.

Fix gst_vaapisink_xoverlay_set_window_handle() when it is called before
caps got negotiated. Besides, when a foreign window is provided by the
user, so should the render rect.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoBump version for development.
Gwenole Beauchesne [Mon, 2 Apr 2012 11:07:34 +0000 (13:07 +0200)]
Bump version for development.

12 years ago0.3.6. 0.3.6
Gwenole Beauchesne [Mon, 2 Apr 2012 08:07:33 +0000 (10:07 +0200)]
0.3.6.

12 years agoFix a few documentation issues.
Gwenole Beauchesne [Mon, 2 Apr 2012 10:52:54 +0000 (12:52 +0200)]
Fix a few documentation issues.

12 years agoUpdate introduction and changelog.
Gwenole Beauchesne [Mon, 2 Apr 2012 08:05:57 +0000 (10:05 +0200)]
Update introduction and changelog.

12 years agompeg2: allocate dummy picture for first field based I-frame.
Gwenole Beauchesne [Mon, 2 Apr 2012 09:29:53 +0000 (11:29 +0200)]
mpeg2: allocate dummy picture for first field based I-frame.

In P-pictures, prediction shall be made from the two most recently
decoded reference fields. However, when the first I-frame is a field,
the next field of the current picture could be a P-picture but only a
single field was decoded so far. In this case, create a dummy picture
with POC = -1 that will be used as reference.

Some VA drivers would error out if P-pictures don't have a forward
reference picture. This is true in general but not in this very specific
initial case.

12 years agompeg2: fix simple to main profile fallback.
Gwenole Beauchesne [Mon, 2 Apr 2012 08:43:30 +0000 (10:43 +0200)]
mpeg2: fix simple to main profile fallback.

Allow fallback from simple to main profile when the HW decoder does
not support the former profile and that no sequence_header_extension()
is available to point out this.

12 years agompeg4: improve error checking while decoding packets.
Wind Yuan [Fri, 30 Mar 2012 07:04:40 +0000 (03:04 -0400)]
mpeg4: improve error checking while decoding packets.

decode_picture() could return an error when an MPEG-4 profile is not
supported for example. In this case, the underlying VA context is not
allocated and no other proper action can be taken. Likewise on exit
from decode_slice().

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agodecoder: use POC to maintain the DPB.
Gwenole Beauchesne [Fri, 30 Mar 2012 15:03:28 +0000 (17:03 +0200)]
decoder: use POC to maintain the DPB.

Introduce a POC field in GstVaapiPicture so that to store simpler sequential
numbers. A signed 32-bit integer should be enough for 1 year of continuous
video streaming at 60 Hz.

Use this new POC value to maintain the DPB, instead of 64-bit timestamps.
This also aligns with H.264 that will be migrated to GstVaapiDpb infrastructure.

12 years agompeg2: rework generation of presentation timestamps.
Gwenole Beauchesne [Fri, 30 Mar 2012 14:23:33 +0000 (16:23 +0200)]
mpeg2: rework generation of presentation timestamps.

Always prefer PTS from the demuxer layer for GOP times. If this is invalid,
i.e. demuxer could not determine the PTS or the generated PTS is lower than
max PTS from past pictures, then try to fix it up based on the duration of
a frame.

For picture PTS, simply use the GOP PTS formerly computed then use TSN to
reconstruct a current time. Also now handle wrapped TSN correctly.

12 years agompeg2: ignore empty user-data packets.
Gwenole Beauchesne [Fri, 30 Mar 2012 15:07:39 +0000 (17:07 +0200)]
mpeg2: ignore empty user-data packets.

Fix tcela-8.bits conformance test.

12 years agompeg2: review and report errors accordingly.
Gwenole Beauchesne [Thu, 29 Mar 2012 09:13:20 +0000 (11:13 +0200)]
mpeg2: review and report errors accordingly.

Use GST_ERROR() to report real errors instead of hiding them into
GST_DEBUG().

12 years agompeg2: fix invalid interlaced frame in progressive sequence.
Gwenole Beauchesne [Wed, 28 Mar 2012 17:15:47 +0000 (19:15 +0200)]
mpeg2: fix invalid interlaced frame in progressive sequence.

Some streams, badly constructed, could have signaled an interlaced
frame while the sequence was meant to be progressive. Warn and force
frame to be progressive in this case.

12 years agompeg2: add support for interlaced streams.
Gwenole Beauchesne [Wed, 28 Mar 2012 14:08:29 +0000 (16:08 +0200)]
mpeg2: add support for interlaced streams.

Pictures are submitted to the HW for rendering only when both fields
are decoded or current picture is a full frame.

12 years agompeg2: add new decoded picture buffer infrastructure.
Gwenole Beauchesne [Wed, 28 Mar 2012 12:36:30 +0000 (14:36 +0200)]
mpeg2: add new decoded picture buffer infrastructure.

Decoded pictures are now maintained into DPB, similarly to H.264.
The same mechanism could be re-used for VC-1 and MPEG-4:2 codecs.

12 years agodecoder: add first-field flag to picture.
Gwenole Beauchesne [Wed, 28 Mar 2012 15:50:28 +0000 (17:50 +0200)]
decoder: add first-field flag to picture.

Add first-field (FF) flag to GstVaapiPicture, thus not requiring is_first_field
member in each decoder. Rather, when a GstVaapiPicture is created, it is considered
as the first field. Any subsequent allocated field will become the second field.

12 years agodecoder: allow pictures to be cloned for field decoding.
Gwenole Beauchesne [Wed, 28 Mar 2012 14:05:58 +0000 (16:05 +0200)]
decoder: allow pictures to be cloned for field decoding.

Add gst_vaapi_picture_new_field() function that clones a picture, while
preserving the parent picture surface. i.e. the surface proxy reference
count is increased and other fields copied as is. Besides, the picture
is reset into a "non-output" mode.

12 years agodecoder: rework picture field flags.
Gwenole Beauchesne [Wed, 28 Mar 2012 14:07:44 +0000 (16:07 +0200)]
decoder: rework picture field flags.

Add top-field-first (TFF) and interlaced flags to GstVaapiPicture so they
could be propagated to the surface proxy when it is pushed for rendering.
Besides, top and bottom fields are now expressed with picture structure flags
from GstVaapiSurfaceRenderFlags.

12 years agodecoder: add OUTPUT flag to pictures.
Gwenole Beauchesne [Wed, 28 Mar 2012 12:28:26 +0000 (14:28 +0200)]
decoder: add OUTPUT flag to pictures.

Allow pictures to be marked as output gst_vaapi_picture_output().

12 years agodecoder: fix semantics of SKIPPED pictures.
Gwenole Beauchesne [Wed, 28 Mar 2012 12:24:40 +0000 (14:24 +0200)]
decoder: fix semantics of SKIPPED pictures.

If GstVaapiPicture has flag SKIPPED set, this means gst_vaapi_picture_output()
will not push the underlying surface for rendering. Besides, VC-1 skipped P-frame
has nothing to do with rendering. This only means that the currently decoded
picture is just a copy of its reference picture.

12 years agovaapipostproc: get "interlaced" attribute from surface proxy.
Gwenole Beauchesne [Wed, 28 Mar 2012 13:16:17 +0000 (15:16 +0200)]
vaapipostproc: get "interlaced" attribute from surface proxy.

Add new "interlaced" attribute to GstVaapiSurfaceProxy. Use this in
vaapipostproc so that to handles cases where bitstream is interlaced
but almost only frame pictures are generated. In this case, we should
not be alternating between top/bottom fields.

12 years agovaapipostproc: add new element for video postprocessing.
Gwenole Beauchesne [Mon, 26 Mar 2012 12:37:24 +0000 (14:37 +0200)]
vaapipostproc: add new element for video postprocessing.

Add vaapipostproc element for video postprocessing. So far, only basic
bob deinterlacing is implemented. Interlaced mode is automatically
detected based on sink caps ("interlaced" field).

12 years agovideobuffer: add surface render flags.
Gwenole Beauchesne [Mon, 26 Mar 2012 10:01:36 +0000 (12:01 +0200)]
videobuffer: add surface render flags.

Allow rendering flags, as a combination of GstVaapiSurfaceRenderFlags,
to be set to the video buffer. In particular, this is mostly useful for
basic deinterlacing.

12 years agocompat: add compatibility glue with VA-API 0.34+ (WIP).
Gwenole Beauchesne [Fri, 23 Mar 2012 16:13:58 +0000 (17:13 +0100)]
compat: add compatibility glue with VA-API 0.34+ (WIP).

12 years agoh264: skip all Filler Data NALs.
Gwenole Beauchesne [Fri, 23 Mar 2012 16:11:18 +0000 (17:11 +0100)]
h264: skip all Filler Data NALs.

12 years agompeg4: check for decoder status prior to decoding packet.
Wind Yuan [Thu, 22 Mar 2012 07:28:22 +0000 (03:28 -0400)]
mpeg4: check for decoder status prior to decoding packet.

Make sure there is a VA surface free prior to decoding the current frame.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agodecode: delay NEWSEGMENT event if vaapidecode element was not linked.
Wind Yuan [Thu, 15 Mar 2012 08:58:04 +0000 (04:58 -0400)]
decode: delay NEWSEGMENT event if vaapidecode element was not linked.

Rationale: playbin2 links all elements at run-time. Once vaapidecode
is created and a NEWSEGMENT event arrives, downstream element may not
be ready yet. So, delay this event until next element is chained in,
otherwise basesink could output "Received buffer without a new-segment.
Assuming timestamps start from 0".

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg2: fix GOP timestamps when incorrect data is received.
Wind Yuan [Wed, 14 Mar 2012 00:33:41 +0000 (20:33 -0400)]
mpeg2: fix GOP timestamps when incorrect data is received.

Some streams have incorrect GOP timestamps, or nothing set at all.
i.e. GOP time is 00:00:00 for all GOPs. Try to recover in this case
from demuxer timestamps, which are monotonic.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg2: don't decode anything before the first sequence_header().
Wind Yuan [Tue, 13 Mar 2012 06:03:31 +0000 (02:03 -0400)]
mpeg2: don't decode anything before the first sequence_header().

Skip all pictures prior to the first sequence_header(). Besides,
skip all picture_data() if there was no prior picture_header().

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoffmpeg: add support for interlaced streams.
Holger Kaelberer [Tue, 7 Feb 2012 14:57:14 +0000 (15:57 +0100)]
ffmpeg: add support for interlaced streams.

Evaluate interlaced stream properties.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agovaapidecode: propagate interlaced and TFF properties downstream.
Holger Kaelberer [Tue, 7 Feb 2012 14:54:15 +0000 (15:54 +0100)]
vaapidecode: propagate interlaced and TFF properties downstream.

Propagate "interlaced" caps downstream and set "tff" buffer flag
appropriately to output buffers for interlaced pictures.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agodecoder: maintain caps for interlaced streams.
Holger Kaelberer [Tue, 7 Feb 2012 14:54:15 +0000 (15:54 +0100)]
decoder: maintain caps for interlaced streams.

Extend GstVaapiDecoder base object to maintain caps with "interlaced"
property.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agosurfaceproxy: add TFF property.
Holger Kaelberer [Tue, 7 Feb 2012 14:54:15 +0000 (15:54 +0100)]
surfaceproxy: add TFF property.

Add TFF (top-field-first) property to GstVaapiSurfaceProxy.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoAUTHORS: update to match current authors.
Gwenole Beauchesne [Fri, 16 Mar 2012 13:21:36 +0000 (14:21 +0100)]
AUTHORS: update to match current authors.

12 years agompeg2: fix is_first_field calculation.
Gwenole Beauchesne [Tue, 28 Feb 2012 10:58:21 +0000 (11:58 +0100)]
mpeg2: fix is_first_field calculation.

Reset is_first_field for frame pictures. Factor out locations where
the flag is updated.

12 years agompeg2: catch incorrect picture_structure from bitstreams.
Gwenole Beauchesne [Fri, 24 Feb 2012 11:56:48 +0000 (12:56 +0100)]
mpeg2: catch incorrect picture_structure from bitstreams.

Assume "frame" picture structure if the syntax element was zero or if
progressive_frame is set.

12 years agompeg2: fix slice_vertical_position calculation (again).
Gwenole Beauchesne [Fri, 24 Feb 2012 11:53:30 +0000 (12:53 +0100)]
mpeg2: fix slice_vertical_position calculation (again).

VA-API expects slice_vertical_position as the initial position from the
bitstream. i.e. the direct slice() information. VA drivers will be fixed
accordingly.

12 years agoRevert "vaapidecode: fix another pad template ref leak" (Holger Kaelberer) 0.3.5
Gwenole Beauchesne [Fri, 2 Mar 2012 14:03:57 +0000 (15:03 +0100)]
Revert "vaapidecode: fix another pad template ref leak" (Holger Kaelberer)

This reverts commit 2f127d6af473afd647a2c88f75faafd1cd718437.

For gst_element_class_get_pad_template(), no unreferencing is necessary
according to the GStreamer documentation.

12 years agoh264: fix slice_data_bit_offset calculation.
Gwenole Beauchesne [Fri, 2 Mar 2012 12:41:16 +0000 (13:41 +0100)]
h264: fix slice_data_bit_offset calculation.

Unlike what VA-API documentation defines, the slice_data_bit_offset
represents the offset to the first macroblock in the slice data, minus
any emulation prevention bytes in the slice_header().

This fix copes with binary-only VA drivers that won't be fixed any
time soon. Besides, this aligns with the current FFmpeg behaviour
that was based on those proprietary drivers implementing the API
incorrectly.

12 years agoh264: skip all Access Unit (AU) NALs.
Wind Yuan [Tue, 21 Feb 2012 07:11:20 +0000 (02:11 -0500)]
h264: skip all Access Unit (AU) NALs.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agoh264: fix modification process of reference picture lists.
Wind Yuan [Wed, 29 Feb 2012 08:08:46 +0000 (03:08 -0500)]
h264: fix modification process of reference picture lists.

Construction of RefPicList0/1 could be off by one element.

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg2: fix size calculation from sequence_extension().
Sreerenj Balachandran [Sun, 12 Feb 2012 09:21:52 +0000 (11:21 +0200)]
mpeg2: fix size calculation from sequence_extension().

Original values from sequence_header() are 12-bit and the remaining
2 most significant bits are coming from sequence_extension().

Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
12 years agompeg2: fix slice_vertical_position calculation.
Gwenole Beauchesne [Thu, 23 Feb 2012 15:39:14 +0000 (16:39 +0100)]
mpeg2: fix slice_vertical_position calculation.

Make sure to adjust slice_vertical_position if picture structure
is a top or bottom field.

12 years agodecoder: add picture structure flags.
Gwenole Beauchesne [Thu, 23 Feb 2012 15:23:27 +0000 (16:23 +0100)]
decoder: add picture structure flags.

12 years agompeg2: fix decoding at end-of-sequence.
Gwenole Beauchesne [Thu, 23 Feb 2012 13:42:38 +0000 (14:42 +0100)]
mpeg2: fix decoding at end-of-sequence.

12 years agompeg2: fix slice_horizontal_position calculation.
Gwenole Beauchesne [Thu, 23 Feb 2012 13:17:34 +0000 (14:17 +0100)]
mpeg2: fix slice_horizontal_position calculation.

12 years agompeg2: drop useless mb_y and mb_height members.
Gwenole Beauchesne [Thu, 23 Feb 2012 15:14:02 +0000 (16:14 +0100)]
mpeg2: drop useless mb_y and mb_height members.

12 years agompeg2: fix decoding of multiple slices with same slice_vertical_position.
Gwenole Beauchesne [Thu, 23 Feb 2012 10:19:48 +0000 (11:19 +0100)]
mpeg2: fix decoding of multiple slices with same slice_vertical_position.

6.3.15 says that "some slices may have the same slice_vertical_position,
since slices may start and finish anywhere". So, we can't submit the current
picture to the HW right away since subsequent slices would be missing.

12 years agoimage: fix source stride in picture copy.
Gwenole Beauchesne [Wed, 15 Feb 2012 13:08:44 +0000 (14:08 +0100)]
image: fix source stride in picture copy.

12 years agodecoder: fix double buffer free with some VA drivers.
Gwenole Beauchesne [Mon, 13 Feb 2012 09:10:35 +0000 (10:10 +0100)]
decoder: fix double buffer free with some VA drivers.

vaRenderPicture() implicitly disposes VA buffers. Some VA drivers would
push the VA buffer object into a list of free buffers to be re-used. However,
reference pictures (and data) that was kept would explicitly release the VA
buffer object later on, thus possibly destroying a valid (re-used) object.

Besides, some other VA drivers don't support correctly the vaRenderPicture()
semantics for VA buffers disposal and would leak memory if there is no explicit
vaDestroyBuffer(). The temporary workaround is to explcitily destroy VA buffers
right after vaRenderPicture(). All VA drivers need to be aligned.