We haven't had a stable release since the packet_gap addition, so probably it
is worth reworking the option to something that makes more sense to the end
user. Also add burst_bits option to specify maximum length of bit bursts.
Signed-off-by: Marton Balint <cus@passwd.hu>
* commit '755f79f84cbeb5d749fb120e55e0098a2d7663a0':
h264_refs: make the H264Context const where possible
ff_h264_decode_ref_pic_list_reordering() and h264_initialise_ref_list()
do not have a const H264Context * as they modify the default_ref inside
that context.
Merged-by: Clément Bœsch <u@pkh.me>
* commit '0ba471d7d864c712f45d7ac6aca4829aba025adc':
h264: eliminate copy_fields
Added a copy of default_ref which isn't present in Libav.
Merged-by: Clément Bœsch <u@pkh.me>
* commit '98c97994c5b90bdae02accb155eeceeb5224b8ef':
h264: decouple extradata parsing from the decoder
Main changes:
- move get_avc_nalsize() inside h264_parser.c and make it use
H264ParseContext instead of H264Context. This helps fixing
fate-flv-demux.
- Also use is_avc/nal_length_size from the H264ParseContext in various
places instead of the H264Context one as that's the fields now filled
by ff_h264_decode_extradata()
- h264_parse: dont fail decode_extradata_ps() due to nal split failure.
Change by Michael to fix decoding of h264/ref_10.avi.
Merged-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* commit '728d90a0c1973661a9e73da697bf4f90c9d19577':
h264: decouple h264_sei from the h264 decoder
Main changes:
- SEI decoding doesn't have access to the debug flag in the codec context so a
few logging are dropped.
- naming of quincunx_sampling_flag and frame_packing_arrangement_type are kept
as they are in FFmpeg instead of respectively quincunx_subsampling and
arrangement_type used in Libav because the former match the specifications.
- don't reset the x264 build info once read in order to fix
fate-h264-lossless (change by Hendrik)
- H264Context.has_recovery_point and deprecated
AVCodecContext.dtg_active_format are set after ff_h264_sei_decode()
based on the SEI state since ff_h264_sei_decode() doesn't have access
to H264Context anymore.
- frame_packing_arrangement_type is not checked against <= 0 in
decode_postinit() since it is always read as a positive value with
get_bits(). This fixes a -Wtype-limits warning by GCC spotted by
Michael.
Side Notes:
- tested that ffprobe on the file from ticket #3652 still returns 4
keyframes
- tested that playback from ticket #3063 still works
Merged-by: Clément Bœsch <clement@stupeflix.com>
Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
"When you are done with a decompression session you created, call
VTDecompressionSessionInvalidate to tear it down and then CFRelease to
release your object reference."
This function needs to return false, or data in the additional tables
will be skipped, and the decoder will not be able to decode frames
associated with them.
Store data from each stsd in a separate extradata buffer, keep track of
the stsc index for read and seek operations, switch buffers when the
index differs. Decoder is notified with an AV_PKT_DATA_NEW_EXTRADATA
packet side data.
Since H264 supports this notification, and can be reset midstream, enable
this feature only for multiple avcC's. All other stsd types (such as
hvc1 and hev1) need decoder-side changes, so they are left disabled for
now.
This is implemented only in non-fragmented MOVs.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
high phase_count is only useful when dst_incr_mod is non zero
in other word, it is only useful on soft compensation
on init, it will build filter with low phase_count
but when soft compensation is enabled, rebuild filter
with high phase_count
this approach saves lots of memory
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
because exact_rational does not guarantee
that phase_count is even
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
Person in MAINTAINERS hasn't responded to a patch on the ML or private
email, and doesn't maintain the files according to git.
Signed-off-by: Rick Kern <kernrj@gmail.com>
AudioConverterFillComplexBuffer() doesn't always call its callback. A frame
queue is used to prevent skipped audio samples.
Signed-off-by: Rick Kern <kernrj@gmail.com>
Fix swapped descriptions of av_thread_message_queue_set_err_send
and av_thread_message_queue_set_err_recv.
Signed-off-by: Jan Sebechlebsky <sebechlebskyjan@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
Not all v4l2 devices implement the VIDIOC_G_PARM ioctl. This patch allow
ffmpeg to open such device and treat it the same as devices that do
implement the ioctl but returns that it do not implement the
V4L2_CAP_TIMEPERFRAME capability.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Michael Niedermayer
Marton Balint
Thomas Mundt
Clément Bœsch
Carl Eugen Hoyos
James Almer
Paul B Mahol
Andrey Turkin
Jerome Martinez
Martin Storsjö
Clément Bœsch
Vittorio Giovara
Kongqun Yang
Muhammad Faiz
Steve Lhomme
Rick Kern
Yuri Zats
Jan Sebechlebsky
Petru Rares Sincraian
Niklas Söderlund