Stefano Sabatini
c58d535b2f
examples/Makefile: disable -O2 optimizations
...
There is no much point in optimizing example code, and the -O2 flag is
annoying when debugging.
12 years ago
Stefano Sabatini
3aa57e1582
examples/muxing: remove useless instruction
...
Simpler and less confusing.
12 years ago
Stefano Sabatini
4b6cf1ce0e
examples/muxing: vertically align
12 years ago
Nicolas George
300ca0763b
examples/filtering_audio: fix frame leak.
...
The frame is not used after being added to the filter
graph, there is no need to keep the reference.
12 years ago
Pavel Koshevoy
e5644313c5
examples/filtering_audio: get rid of AVABufferSinkParams
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AVABufferSinkParams are ignored by avfilter_graph_create_filter,
therefore the example is misleading. Use av_opt_set_int_list to
configure abuffersink directly.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f2619cbd61
examples/filtering_audio: enable ref counted frames
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Fixes accessing freed memory
Signe-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
9ab221f8d8
lavfi: deprecate aconvert.
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This filter is not required anymore with aformat. Drop it at next bump.
12 years ago
Stefano Sabatini
66c92a1575
examples/resampling_audio: make use of av_samples_alloc_array_and_samples()
...
Simplify.
12 years ago
Stefano Sabatini
9bb25dbd13
examples/filtering_*: constify AVFrame * for print_frame() and display_frame() functions
12 years ago
Stefano Sabatini
9076a6a943
examples/filtering_audio: update to new API
...
In particular, fix crash.
12 years ago
Stefano Sabatini
f0da370a52
examples/filtering_video: update to new API
...
In particular, fix crash.
12 years ago
Nicolas George
ceac5c54dd
Remove references to the "ff" variant of buffersink.
12 years ago
Clément Bœsch
5e4bc96415
doc: fix examples.
12 years ago
Nicolas George
9b211c43dc
examples/muxing: fix memory leak.
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Do not re-call avcodec_get_context_defaults3(), it is already
called by avformat_new_stream() and it leaks the codec
priv_data that was already allocated.
Use avformat_free_context() instead of freeing (not)
everything manually.
Fix trac ticket #2322 .
12 years ago
Michael Niedermayer
5ade6bfb03
doc/examples/demuxing: use AVFrame accessor functions
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Nicolas George
dcc73aaaa9
doc/examples: do not allocate AVFrame directly.
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The size of the AVFrame structure is not part of the ABI;
it can grow with later versions. Therefore, applications
are not supposed to allocate AVFrame directly, they are
supposed to use avcodec_alloc_frame() instead.
12 years ago
Stefano Sabatini
772b949d8e
examples/scaling_video: fix typo
12 years ago
Angelo Haller
e7a39e163d
examples/demuxing: free AVPacket after usage
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Fix leak.
12 years ago
Michael Niedermayer
48a7981e6f
doc/examples: fix assignments in if()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Nicolas George
e4f14c32b9
examples/muxing: improve error messages.
...
Illustrate the use of return values, av_err2str and
avcodec_get_name.
12 years ago
Michael Niedermayer
55b243cade
doc/examples/resampling_audio.c: fix path
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
89920387da
examples: add resampling_audio.c file
12 years ago
Stefano Sabatini
e8c0b6710c
examples/muxing: fix typo: allocated -> allocate
12 years ago
Stefano Sabatini
7f6f8f642c
examples/demuxing: fix braino
...
s/video/audio/ in a log message.
12 years ago
Stefano Sabatini
794cea588c
examples/demuxing: dump input information *after* trying to open audio stream
...
Implement more logical code flow.
12 years ago
Michael Niedermayer
ca28cb5f83
examples: fix doxy so they appear on the example page
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
33c4535db7
examples/decoding_encoding: add and use the decode_write_frame function
...
Allow to factorize code in video_decode_example(), simplify.
12 years ago
Stefano Sabatini
d3b8d56e06
examples/decoding_encoding: prefer 'frame' over 'picture' for an AVFrame
...
Decrease confusion.
12 years ago
Stefano Sabatini
935ecfb002
examples/scaling_video: remove unnecessary intermediary variable in fill_yuv_frame()
12 years ago
Stefano Sabatini
7b116a94af
examples/decoding_encoding: fix misc typos in the usage text
12 years ago
Stefano Sabatini
8c4753f7f5
examples/decoding_encoding: remove misplaced and confusing comment
12 years ago
Stefano Sabatini
6d6ccbae4c
examples/decoding_encoding: add missing checks on avcodec_alloc_context3()
12 years ago
Stefano Sabatini
eebde404bc
examples/muxing: merge add_audio_stream() and add_video_stream()
...
Factorize.
12 years ago
Stefano Sabatini
eda0a52bf1
examples/muxing: check on frame
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Fix crash in case frame is not defined (e.g. with muxing out.wav).
12 years ago
Stefano Sabatini
d6196d9421
examples/muxing: fix bogus setting of st->id
12 years ago
Stefano Sabatini
5ca298df2d
examples/muxing: remove misleading comment about pending API change
...
The API was never changed since 2003. Replace with a comment about the
performed operation.
12 years ago
Stefano Sabatini
1f7962625c
examples/muxing: remove video_outbuf unused and useless code
12 years ago
Michael Niedermayer
7b8fd29816
examples/muxing: fix video pts
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Fixes Ticket1801
Based on suggestion from AztecC
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Stefano Sabatini
7ca102a7d7
examples: add README file with simple compilation instructions
12 years ago
Stefano Sabatini
a726ac9a11
examples/muxing: extend usage notice
12 years ago
Stefano Sabatini
59e31aa2ca
examples/muxing: provide more information in case of avcodec_open2 failure
12 years ago
Stefano Sabatini
6133149e0c
examples/muxing: add missing error checks
12 years ago
Stefano Sabatini
e56b3a5ebb
examples/muxing: fix case inconsistency in message
12 years ago
Stefano Sabatini
51fa653829
examples/decoding_encoding: clarify operations in the usage message
12 years ago
Stefano Sabatini
bcf93f78a5
examples/decoding_encoding: replace "picture" with "frame" in encode_example()
...
The use of "picture" in place of "frame" is confusing.
12 years ago
Stefano Sabatini
70b671a283
examples/decoding_encoding: apply various message log fixes
12 years ago
Stefano Sabatini
34b5b735f9
examples/muxing: add check on avformat_write_header() result
12 years ago
Stefano Sabatini
b3e2975ab3
examples/muxing: apply misc fixes to log messages
12 years ago
Stefano Sabatini
1d0048cfe3
examples/muxing: rename img_convert_ctx to sws_ctx
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The new name is more consistent with the codebase, and more
self-consistent with the libswscale API.
12 years ago
Stefano Sabatini
976bb42aca
examples/muxing: merge some declarations and definitions
12 years ago