Stefano Sabatini
2aa2b4ac65
examples/muxing: add support to audio resampling
...
Allows to encode to output in case the destination sample format is
different from AV_SAMPLE_FMT_S16.
12 years ago
Stefano Sabatini
759dfd5684
examples/muxing: make more compact audio/video_time computation
12 years ago
Stefano Sabatini
80b56a7bdd
examples/muxing: rename audio/video_pts to audio/video_time
...
The new name is less confusing, since the variables represent times
rather than timestamps.
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
9b211c43dc
examples/muxing: fix memory leak.
...
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
Nicolas George
e4f14c32b9
examples/muxing: improve error messages.
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Illustrate the use of return values, av_err2str and
avcodec_get_name.
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
eebde404bc
examples/muxing: merge add_audio_stream() and add_video_stream()
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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
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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
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
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
...
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
Stefano Sabatini
bdd9bfbbab
examples/muxing: prefer AVPicture to AVFrame, when feasible
...
Favor the use of plain AVPicture over AVFrame, especially when the use of
AVFrame is not required like in the case of tmp_picture.
Also adopt more straightforward names, to avoid frame/picture confusion.
12 years ago
Stefano Sabatini
952caf11f2
examples/muxing: remove pointless #undef exit
13 years ago
Stefano Sabatini
864e8adcf1
examples/muxing: update to the new avcodec_encode_video2() API
13 years ago
Stefano Sabatini
005af8ce61
examples/muxing: cast sws_scale() argument to the expected one
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Fix warnings:
muxing.c: In function ‘write_video_frame’:
muxing.c:326:23: warning: passing argument 2 of ‘sws_scale’ from incompatible pointer type [enabled by default]
13 years ago
Stefano Sabatini
13bbc464ed
examples/muxing: set codec in the codec context
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Make add_{audio,video}_stream return the found codec, and pass it to
avcodec_open2() through open_{audio,video} functions.
Fix failure:
No codec provided to avcodec_open2().
could not open codec
This is also consistent with the use of the avcodec_open2() API in the
codebase.
13 years ago
Stefano Sabatini
b907655303
examples/muxing: drop duplicated code in add_video_stream()
13 years ago
Stefano Sabatini
66747a6160
examples/muxing: simplify alloc_picture()
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Use avpicture_alloc() high level function.
13 years ago
Clément Bœsch
6c211085bb
doc/examples: use system headers in decoding_encoding and muxing.
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All the other examples already use the system installed headers.
13 years ago
Michael Niedermayer
afe9105f66
example: update muxing example to purple API
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
cf257f30b9
doc/example/muxing: fix video timestamps
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
096701d9b2
muxing example: set encoder defaults
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Clément Bœsch
0e5ecd806e
Replace remaining av_new_stream() with avformat_new_stream().
13 years ago
Stefano Sabatini
c617d7b86a
examples/muxing.c: apply misc style fixes
14 years ago
Stefano Sabatini
90b043a698
examples/muxing.c: fix typo, futur -> future
14 years ago
Stefano Sabatini
58174293d8
examples/muxing.c: remove doxy reference to unexisting file
14 years ago
Stefano Sabatini
79f3384ce1
examples: rename "-example" suffix from examples files
...
The suffix is redundant since the containing directory itself is
called "examples". Simplify.
14 years ago
Stefano Sabatini
ca858ab77d
doc/examples: give meaningful names to the example files
...
Rename:
api-example.c -> encoding-example.c
output-example.c -> muxing-example.c
14 years ago
Stefano Sabatini
f501c74d99
output-example: create @file doxy from text in the copyright header
14 years ago
Stefano Sabatini
9362b50941
examples: move API examples to a dedicated dir in doc
14 years ago
Stefano Sabatini
5ecdfd008b
lavf: deprecate avformat_alloc_output_context() in favor of avformat_alloc_output_context2()
...
The new function accepts a slightly more intuitive order of paramters,
and returns an error code, thus allowing applications to report a
meaningful error message.
14 years ago
Michael Niedermayer
ce62b35c31
output_example: use avformat_alloc_output_context()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Stefano Sabatini
59d96941f0
avio: remove AVIO_* access symbols in favor of new AVIO_FLAG_* symbols
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Make AVIO_FLAG_ access constants work as flags, and in particular fix
the behavior of functions (such as avio_check()) which expect them to
be flags rather than modes.
This breaks API.
14 years ago
Anton Khirnov
f87b1b373a
avio: AVIO_ prefixes for URL_ open flags.
14 years ago
Anton Khirnov
ebb92e0768
avio: rename url_fopen/fclose -> avio_open/close.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
(cherry picked from commit 22a3212e32
)
14 years ago
Anton Khirnov
22a3212e32
avio: rename url_fopen/fclose -> avio_open/close.
...
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
14 years ago
Anton Khirnov
0ebf475494
lavf: add av_ prefix to dump_format()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 610219a598095f938705f200dfe3946455ef871a)
14 years ago
Anton Khirnov
610219a598
lavf: add av_ prefix to dump_format()
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
...
SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago