Haihao Xiang
5189b51939
lavfi/qsvvpp: copy metadata fields from src to dst
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Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
1 year ago
Haihao Xiang
07139b6deb
lavfi/qsvvpp: track the runtime version in vpp context
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We may check whether a feature is supported via the runtime version in
future.
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
1 year ago
Yeoh, Hoong Tee
da4b2549c6
lavf/rtpenc_jpeg: Retrieve sampling factor from SOF0
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In ff_rtp_send_jpeg, the type is defined based on PIX_FMT and
color-range parsed in. There is limitation on current design
where need to include support newly introduced PIX_FMT such as
AV_PIX_FMT_QSV and there might be more and more in future. Hence,
retrive the sampling factor from SOF0 in JPEG compressed header
directly. This introduces flexibility to handle different type of
new codec introduced in future.
Signed-off-by: Yeoh, Hoong Tee <hoong.tee.yeoh@intel.com>
1 year ago
Aman Karmani
961b17eace
avformat/mpegts: add AC-4
1 year ago
Paul B Mahol
293e353460
avformat/isom_tags: add AC-4
1 year ago
Paul B Mahol
9c6538d4c2
avformat: add raw AC-4 demuxer
1 year ago
Paul B Mahol
2bc65003e2
avcodec: AC-4 codec registration
1 year ago
James Almer
7ff3dce29a
avcodec/evc_parse: use get_bits1() where useful
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
5b372c7ff2
avcodec/evc_ps: use get_bits1() where useful
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
Paul B Mahol
ea190b8a23
avfilter/vf_drawtext: use flags type of option for text_align
1 year ago
yethie
01420316d2
avfilter/vf_drawtext: add support for commands
1 year ago
yethie
692d37d2e9
avfilter/vf_drawtext: add y_align option
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The new y_align option specifies if the user provided y value
is referred to the top of the text, to the font baseline or to the
top of the font
1 year ago
yethie
5f2d907de2
avfilter/vf_drawtext: implement text alignment
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Text can now be aligned vertically (top, middle, bottom) and horizontally (left, center, right)
relative to the background box.
1 year ago
yethie
01d843f6d0
avfilter/vf_drawtext: add expression variables to control font ascent/descent
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The following new variables can be used in the x and y expressions: font_a, font_d, top_a, bottom_d.
1 year ago
yethie
fac7bb06d8
avfilter/vf_drawtext: add options for size of the background box
1 year ago
yethie
79e39978d8
avfilter/vf_drawtext: extend boxborderw option
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Adds support for different border size in each direction.
1 year ago
yethie
1eeb59a209
avfilter/vf_drawtext: improve glyph shaping and positioning
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- text is now shaped using libharfbuz
- glyphs position is now accurate to 1/4 pixel in both directions
- the default line height is now the one defined in the font
Adds libharfbuzz dependency.
1 year ago
yethie
ba00ed33e5
avfilter/vf_drawtext: cosmetics
1 year ago
James Almer
17499f43b1
avformat/evc: remove unused variable
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And check the correct one. Should fix use of uninitialized value warnings.
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
e81eafcb97
avformat/evc: skip nalu header size bytes before parsing sps
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
048b8bdd5e
avformat/evc: use get_bits_long() where needed
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
377da83b99
avcodec/evc_ps: check valid range for a few more elements
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Should prevent overreads on non spec comformant input.
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
199fc04d09
avcodec/evc_ps: use get_bits_long() where needed
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
Michael Niedermayer
89f98acbf8
avcodec/evc_ps: Check log2_sub_gop_length
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Fixes: 1.70141e+38 is outside the range of representable values of type 'int'
Fixes: 59883/clusterfuzz-testcase-minimized-ffmpeg_BSF_EVC_FRAME_MERGE_fuzzer-5557887217565696
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
921596e677
avcodec/evc_ps: make ff_evc_parse_{sps,pps} return an error code
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
5cb9ef9300
avcodec/evc_parse: remove ff_evc_parse_nal_unit()
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
56e52e870d
avcodec/evc_frame_merge_bsf: make ff_evc_parse_nal_unit() local to the filter
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
fdd8daf899
avcodec/evc_parser: remove write only variable
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
a5663f2d9a
avcodec/evc_parser: make ff_evc_parse_nal_unit() local to the parser
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This is in preparation for the following commits.
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
ff7a4cdf04
avcodec/evc_parse: split off deriving PoC
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
f7e0af5edc
avcodec/evc_parser: stop exporting delay and gop_size
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The former is a property a decoder may export, and the latter is only
used in encoding scenarios.
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
1e189fed7a
avcodec/evc_parse: split off Parameter Set parsing into its own file
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
4afee83d35
fate/lavf-container: add a test to remux raw evc into mp4
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
8ab706677c
avcodec/evc_frame_merge_bsf: use av_new_packet()
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This ensures the buffer is padded as required by the AVPacket API.
Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
James Almer
96fc192733
avcodec/evc_frame_merge: use av_fast_realloc()
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Signed-off-by: James Almer <jamrial@gmail.com>
1 year ago
Anton Khirnov
1617d1a752
fftools/ffmpeg: pass subtitle decoder dimensions to sub2video
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Restores behavior from before 20cacfe493
.
Eventually this should be handled similarly to audio/video - with a
filtergraph reset or a manual scaler.
1 year ago
Anton Khirnov
88f80977eb
fftools/ffmpeg: use AVFrame to pass subtitles from decoders to filters
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Allows to use the same buffering code for all media types. Will also be
important for the following commit.
1 year ago
Anton Khirnov
fa717baaa5
fftools/ffmpeg_enc: constify the subtitle passed to enc_subtitle()
1 year ago
Anton Khirnov
e89a6d1089
fftools/ffmpeg_dec: move InputStream.prev_sub to Decoder
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It does not need to be visible outside of decoding code.
1 year ago
Anton Khirnov
a45b9d35b9
fftools/ffmpeg: move fix_sub_duration_heartbeat() to ffmpeg_dec
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This way ffmpeg.c does not need to access InputStream.prev_sub and it
can be made private.
1 year ago
Anton Khirnov
01897c1788
fftools/ffmpeg_dec: move decoding to a separate thread
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This is only a preparatory step to a fully threaded architecture and
does not yet make decoding truly parallel - the main thread will
currently submit a packet and wait until it has been fully processed by
the decoding thread before moving on. Decoder behavior as observed by
the rest of the program should remain unchanged. That will change in
future commits after encoders and filters are moved to threads and a
thread-aware scheduler is added.
1 year ago
Anton Khirnov
5293adb1a7
fftools/ffmpeg: attach bits_per_raw_sample information to frames
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This way avoids encoders reaching into filters or decoders for this
information.
1 year ago
Anton Khirnov
7d4e00ccf0
fftools/ffmpeg_dec: stop using Decoder.pkt
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It is only used for flushing the subtitle decoder, so allocate a
dedicated packet for that.
Keep Decoder.pkt unused for now, it will be repurposed in future
commits.
1 year ago
Anton Khirnov
1bdd53e2f9
fftools/ffmpeg_filter: make configure_filtergraph() static
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It is no longer used outside of ffmpeg_filter.
1 year ago
Anton Khirnov
b1a213ab5d
fftools/ffmpeg_filter: reject filtergraphs with zero outputs
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Nothing useful can be done with them currently.
1 year ago
Anton Khirnov
a7aa05c599
fftools/ffmpeg_filter: add an AVClass to FilterGraph
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Use it for logging.
1 year ago
Anton Khirnov
a934392db0
fftools/ffmpeg_enc: move dup_warning global variable to Encoder
1 year ago
Anton Khirnov
1adad44fc7
fftools/ffmpeg_dec: move InputStream.hwaccel_pix_fmt to Decoder
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It is purely decoder-internal state.
1 year ago
Anton Khirnov
174cb3accf
fftools/ffmpeg_dec: remove pointless InputStream.hwaccel_retrieve_data
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It is always set to hwaccel_retrieve_data() from ffmpeg_hw.c, so that
function can just be called directly instead.
1 year ago
Anton Khirnov
25d96ab6c0
fftools/ffmpeg_hw: inline hwaccel_decode_init() into its caller
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The function is now trivial and cannot fail, so all error handling in
its caller can be removed.
1 year ago