Michael Niedermayer
83fc0b9d48
doc/examples/muxing: Fix mixed declaration and code
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Luca Barbato
34ed5c2e4d
avformat: Do not use AVFMT_RAWPICTURE
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There are no formats supporting it anymore and it is deprecated.
Update the documentation accordingly.
9 years ago
Anton Khirnov
539e5ac2ec
examples/qsvdec: free the lavc decoder before closing MFX/VAAPI
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lavc expects MFX to still be in a usable state on close.
9 years ago
Anton Khirnov
3ee462dca1
examples/qsvdec: do not free the surfaces in the frame_free() callback
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Even though libmfx might not need them anymore, avcodec might still
access the surfaces. So free them separately at the end.
9 years ago
Clément Bœsch
d9464e9c14
doc/examples/demuxing_decoding: simplify api_mode to refcount
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This finalizes the quick cleanup of a753e6c9f5
.
9 years ago
Michael Niedermayer
a753e6c9f5
doc/examples/demuxing_decoding: Drop old api mode, because the code fails to build otherwise
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Hendrik Leppkes
144fb06806
Remove left-over FF_API_AVFILTERBUFFER cruft
9 years ago
Michael Niedermayer
e9c58033e8
doc/examples/http_multiclient: Fix occured typo
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Harshit Mittal
53bf32fa42
doc/examples/filtering_video: better demo ffmpeg filters; demos chaining the filters
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Mariusz Szczepańczyk
767d780ec0
doc/examples: rename avio_list_dir -> avio_dir_cmd
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Mariusz Szczepańczyk
c84d208c27
examples/avio_list_dir: add move and delete methods
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago
Stephan Holljes
25410c524d
doc/example: Add http multi-client example code
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Signed-off-by: Stephan Holljes <klaxa1337@googlemail.com>
10 years ago
Vittorio Giovara
059a934806
lavc: Consistently prefix input buffer defines
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
def97856de
lavc: AV-prefix all codec capabilities
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Express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Vittorio Giovara
7c6eb0a1b7
lavc: AV-prefix all codec flags
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Convert doxygen to multiline and express bitfields more simply.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Andreas Cadhalpun
dd6c8575db
examples/demuxing_decoding: use properties from frame instead of video_dec_ctx
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This is more robust.
And only check if there is actually a frame returned.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
10 years ago
Andreas Cadhalpun
ed0b1db640
doc: fix spelling errors
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Neccessary -> Necessary
formated -> formatted
thee -> the
eventhough -> even though
seperately -> separately
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
10 years ago
Michael Niedermayer
b8ba2d3915
examples/decoding_encoding: Use the AVFrame width/height for processing images after decoding
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This is what FFmpeg / FFplay do and it is more robust
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
f79cd98caf
examples/avio_list_dir: init/deinit network
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
10 years ago
Mariusz Szczepańczyk
f10aa0e125
doc/examples: Handle new types in avio_list_dir
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Lukasz Marek
56b7aa2138
doc/examples: add directory listing example
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Anton Khirnov
990e4a6639
Add a QSV decoding example.
10 years ago
Andreas Cadhalpun
078be09dd7
examples/demuxing_decoding: abort decoding when width, height or pix_fmt change
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This is necessary, because avcodec_decode_video2 can change
width, height and/or pixel format of the AVCodecContext. Since
video_dst_data and video_dst_linesize are not updated by calling
av_image_alloc again, av_image_copy[_plane] asserts, because the
destination buffer is too small.
In this case, creating a useable rawvideo is not possible anyway, since
it has fixed width/height/pix_fmt.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
2a3b7a55b5
examples/demuxing_decoding: set stream_idx in open_codec_context only if no error occured
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Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Stefano Sabatini
d43c1ec684
examples/filtering: extend comments about setting the filter graph endpoints
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That part is a constant source of confusions for readers, this should
help clarify the apparently inverted logic.
10 years ago
Andreas Unterweger
3a70c0c95f
examples/transcode_aac: generate proper PTS and set the muxer timebase
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Andreas Unterweger
c9b19ac892
examples/transcode_aac: fix a typo
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Andreas Unterweger
749a89d1b8
examples/transcode_aac: properly select the output sample format
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Makes the example work with all the supported AAC encoders.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
10 years ago
Andreas Cadhalpun
f97f2a3527
doc/examples: fix lib math dep for decoding_encoding
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It uses at least sin().
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a85f033149
doc/examples/transcoding: Use avio_closep() in examples as it avoids leaving stale pointers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
a63c17cec7
idoc/examples/remuxing: Use avio_closep() in examples as it avoids leaving stale pointers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
c61b84ccfd
doc/examples/transcode_aac: Use avio_closep() in examples as it avoids leaving stale pointers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1d2410639d
doc/examples/muxing: Use avio_closep() in examples as it avoids leaving stale pointers
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Piotr Fusik
c99e5191ab
doc/examples/filtering_video: fix frame rate
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
bde27e1e61
doc/examples/transcoding: check encoder before using it
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Fixes null pointer exception
Found-by: stoupeace
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e6ea75c5e6
doc/examples/decoding_encoding: fix storing all channels
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Fixes Ticket3355
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
230aeee94c
doc: fix the the typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Stefano Sabatini
3a0c70f1e3
doc/examples/transcoding: use av_packet_rescale_ts()
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Simplify.
10 years ago
Michael Niedermayer
68bca03951
doc/examples: remove unneeded NULL checks
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dst_file cannot be NULL
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Clément Bœsch
b0352b1997
avcodec: export motion vectors in frame side data on demand
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The reasoning behind this addition is that various third party
applications are interested in getting some motion information out of a
video "for free" when it is available.
It was considered to export other information as well (such as the intra
information about the block, or the quantization) but the structure
might have ended up into a half full-generic, half full of codec
specific cruft. If more information is necessary, it should either be
added in the "flags" field of the AVMotionVector structure, or in
another side-data.
This commit also includes an example exporting them in a CSV stream.
11 years ago
Timothy Gu
9f02a2b224
transcode_aac: fix const return value
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Fixes Trac #3613 .
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
6a928293dd
examples: filter_audio: Add missing mem.h header for av_freep()
11 years ago
Michael Niedermayer
f285056810
doc/examples/muxing: fix "-flags" option
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
c437765be7
doc/examples/muxing: Exchange tmp_frame and frame
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Reduces difference to 56f98e340f
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
d1ce43a3e8
doc/examples/muxing: mark correct frame as writeable
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Bug found from comparing 56f98e340f
to HEAD
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fbd46e2f1c
doc/examples/muxing: Always use swr, simplifies code slightly
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Idea-from: 56f98e340f
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
22e9fe06eb
doc/examples/muxing: add alloc_audio_frame() and use it to simplify code.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a98cadef7f
doc/examples/muxing: Move samples_count to OutputStream
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
8b1d54ba40
doc/examples/muxing: free swr context at the end
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7cf0865551
doc/examples/muxing: Support setting flags, for example for setting bitexact
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This would allow the example to be used in regression tests
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago