init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit b59efc94347ccf0cbc2ff14a5a9e99819c5bdc4d)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
stereo & 16bit is untested due to lack of samples
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 5166376f24545207607f61ed8ff4e1b0572ff320)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 6489455495fc5bfbebcfe3f57e5d4fdd6a781091)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit 9676ffba8346791f494451e68d2a3b37a2918a9b)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit a92d0fa5d234582583d41b67dddecffc2c819573)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e055932f5636a82275837968eea9c8fcb5bca474)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 273aab99bf7be2bcda95dd64101c2317ee0fcb99)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 47a8589f7bc69d1a29da1dfdfbd0dfa78a9e31fd)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
init_get_bits() takes a number of bits and not a number of bytes as
its size argument.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit 46b004959b)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
1<<31 overflows because 1 is signed, so force it to unsigned.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 5938e02185)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
In some places 0/mb_height were used in place of start_mb_y/end_mb_y.
Fixes SA00049, SA00058, SA10091, SA10097, SA10131, SA20021, SA30030
Improves PSNR in SA00054, SA00059, SA00060, SA10096, SA10098, SA20022,
SA30031, SA30032, SA40012, SA40013
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 1cf82cab08)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Previously, we would leave the left edge uninitialized, which led to
CBP prediction errors on slice edges, e.g. in SA10098.vc1.
(cherry picked from commit d4b9974465)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Correct computation of implicit weight tables when referencing pictures
that are marked for long reference.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 87cf70eb23)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
The current check on MMCO parameters prohibits a "max long term frame index
plus 1" of 16 (frame idx of 15) for the "set max long term frame index" MMCO.
Fix this off-by-one error to allow the full range of legal values.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 29a09eae9a)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Audio found is not triggered on a CCE because a CCE alone has no output.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
(cherry picked from commit d8425ed4af)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This removes out-of-edge motion compensation artifacts (easily spotted green
blocks in avplay, gray blocks in transcoding), for example here:
http://samples.libav.org/samples/real/tv_watching_t1.rm
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 331971116d)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Metadata currently is written only at the start of the file in normal
cases, when transcoding from a rtmp source metadata could be
written later and the offset recorded can exceed 32bit.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 7f5bf4fbaf)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Custom PAR num/denum are in 1-256 range.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit 0e86965514)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
bits_per_raw_sample is used in video as well, where sample_fmt is not used.
(cherry picked from commit d271d5b215)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This prevents out of bounds reads when extradata is being decoded.
(cherry picked from commit 1f6f58d585)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
On some platforms EINVAL could be positive, ensure we return negative values.
(cherry picked from commit e5985185d2)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
According to MPEG-TS specs, the continuity_counter shall not be
incremented when the adaptation_field_control of the packet
equals '00' or '10'.
Signed-off-by: Jindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 8923cfa328)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
(cherry picked from commit e35c674d13)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
(cherry picked from commit 8bfd7f6a47)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Set DV packet durations using fields_per_frame.
This requires turning gxf_stream_info into the demuxer's context for access to the value in gxf_packet().
Since MPEG-2 seems to work fine this done only for DV.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 99fecc64b0)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
This reverts commit 2cf8355f98.
AVInputStream.nb_streams tracks number of streams found at the
beginning, new streams may appear that ffmpeg doesn't know about. Fixes
crash in this case.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Parse the extension flag bit when reading the MPEG4 AudioSpecificConfig.
This has nothing to do with SBR/PS contradictory to what was noted when it was removed.
(cherry picked from commit 7f01a4192c)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
