1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-06-25 14:23:15 +02:00
Commit Graph

565 Commits

Author SHA1 Message Date
35fe88bb51 examples/muxing: reindent after previous commit 2014-01-23 01:08:24 +01:00
c92d2f98db examples/muxing: flush encoders at the end 2014-01-23 00:54:33 +01:00
b539a72bba examples/filtering_audio,video: drop call to avcodec_get_frame_defaults()
The avcodec_get_frame_defaults() function is deprecated and its use
doesn't seem required.
2014-01-21 20:08:36 +01:00
e34ad128a3 examples/muxing: reduce duration, remove wrong and misleading comment
Set duration to 10 seconds, after it was increased from 5 to 200 seconds
in 8d80f3cb87.

200 seconds will generate too much data which is annoying especially when
testing.
2014-01-21 11:52:14 +01:00
9ab8f3738a examples/muxing: remove redundant {} 2014-01-20 13:10:10 +01:00
b933c72b5e examples/muxing: change error checks, from "ret != 0" to "ret < 0"
More consistent and more future-proof.
2014-01-20 13:10:10 +01:00
d72c742d47 examples/muxing: factorize write_interleave code
Also log output packet information.
2014-01-20 13:10:10 +01:00
5e2b8e4934 examples: add remuxing example
Show how to perform streamcopy from one container to another.
2014-01-20 13:10:10 +01:00
d497141b85 examples/muxing: simplify video PTS setting
Rely on frame_count. Also more consistent with audio path.
2014-01-12 09:25:48 +01:00
23ffc4c70d doc/examples/muxing: Fixes frame initialization.
Fixes use of the example with encoders which use tha AVFrame w/h/pix_fmt fields
FFV1 is one of these codecs

We cannot easily workaround the not set fields in common code because the API
has AVFrame constant for the encoders.
Alternatives would be to fix the API or to duplicate the struct and fill in
missing fields. Or as is to require all user apps to set this correctly and
maybe simplify for that case

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-09 18:12:24 +01:00
094c500caf examples/muxing: set timestamps in output audio packet
In particular, fix trac ticket #3231.
2014-01-09 10:54:38 +01:00
8d22d37e54 examples/muxing: use av_frame_free() in place of av_free() 2014-01-09 10:51:57 +01:00
9abe4a10fd examples/muxing: reuse global audio frame
Simplify logic, avoid multiple unnecessary alloc/free operations.
2014-01-09 10:51:52 +01:00
80bca6eabe examples/muxing: honour distinction between encoder PTS timebase and stream timebase
Fix PTS set on the frame when encoding, which must be specified in the
encoder timebase or this will confuse the encoder.

When muxing the packet, the PTS/DTS generated by the encoder is then
rescaled to the stream timebase.
2014-01-09 10:51:47 +01:00
eadc421259 examples/muxing: set sample formats from list of codec supported sample formats
Avoid the need of tweaking, also show how to get list of supported sample
formats.
2014-01-09 10:51:41 +01:00
2503928a2f examples/decoding_encoding: fix style nits 2014-01-07 13:08:11 +01:00
d1b8e01ef1 examples/muxing: fix memleaks in resampler
- do not allocate resample dst buffer when resample is off
  - free sample buffers in addition to freeing data pointer arrays

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 12:22:49 +01:00
7d1d0b3ecf examples/muxing: use S16 sample_fmt for resample src regardless of codec sample_fmt
We generate S16 samples and we should allocate the right buffer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 12:21:05 +01:00
b6714fa077 examples/muxing: fix av_frame_free() not called when got_packet is false
Hi list! Since my last patch (fix 2 memleaks in doc/examples/muxing.c)
I found more problems to fix.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-21 12:20:44 +01:00
b2a4316287 examples/decoding_encoding: check av_samples_get_buffer_size() for a negative value
Fix broken != 0 check.
2013-12-15 20:09:26 +01:00
c65fe9e982 examples/decoding_encoding: check av_samples_get_buffer_size() return code
Fixes CID1135756.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2013-12-14 14:02:49 +01:00
b242c156e5 examples/resample_audio: check av_samples_get_buffer_size() return code
Fixes CID1135757.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2013-12-14 14:02:33 +01:00
b02d87936b examples/demuxing_decoding: print the decoding error when it happens. 2013-12-13 10:37:20 +01:00
43f116d162 examples/demuxing_decoding: return error when no codec found
The open_codec_context function, when it fails to find a codec, now
return AVERROR(EINVAL) to signal an error.

Before it would return the stream index, which was always >= 0, and
continue as if a codec was found. This change make it fail faster,
instead of repeated failed tries to decode frames with no codec.

Signed-off-by: Even Wiik Thomassen <e.thomassen@sportradar.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2013-12-13 09:45:54 +01:00
525a7d9b78 Merge commit '48d17ee6dc2b2a552f645484f200c2946bf24607'
* commit '48d17ee6dc2b2a552f645484f200c2946bf24607':
  api-example: remove an unneeded call to avcodec_get_frame_defaults().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-12 00:19:53 +01:00
4cbf3eb9e6 Merge commit 'eb891b3114f499e96b9faddd0b0ae856345dfbd9'
* commit 'eb891b3114f499e96b9faddd0b0ae856345dfbd9':
  Replace all uses of avcodec_free_frame with av_frame_free().

Conflicts:
	doc/examples/decoding_encoding.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-11 23:18:51 +01:00
eb891b3114 Replace all uses of avcodec_free_frame with av_frame_free(). 2013-12-11 20:39:54 +01:00
210a78aeb5 doc/examples/filtering_audio: init packet0.data
Fixes use of uinitialized data and crash

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-12-03 00:01:07 +01:00
c490cd4c1a doc/examples/filtering_audio: fix chunked audio decoding
Support the case when multiple frames are contained in a single packet.
In particular, fix fate-samples/lossless-audio/luckynight-partial.shn
sample decoding.
2013-12-02 15:21:52 +01:00
893f33e7f0 doc/examples/filtering_audio: fix style 2013-12-02 15:08:00 +01:00
c7a99d99bd doc/examples/filtering_video: do not make use of AVBufferSinkParams
Set the value on the filter context instead. Simplify.
2013-12-02 14:35:40 +01:00
3aa6018010 doc/examples/filtering_video: add some error handling in init_filters() 2013-12-02 14:35:39 +01:00
a12bf9f50f doc/examples/README: fix typo 2013-12-02 14:35:39 +01:00
55c57658d2 doc/examples/filtering_audio: add more error checks 2013-12-02 14:35:39 +01:00
82e74ee6e4 doc/examples/filtering: make use of av_err2str()
Simplify.
2013-12-02 14:35:31 +01:00
0d2c832445 doc/examples: update README. 2013-11-28 14:08:06 +01:00
a8ac2a1530 doc/examples: make fill_samples static.
This is required to build with FFmpeg compilation options.
2013-11-28 13:54:44 +01:00
e5102feb6b doc/examples: add transcode_aac to local Makefile. 2013-11-28 13:19:50 +01:00
ba728c1a25 doc/examples/transcode_aac: remove non converted codepath
This codepath is not implemented and just crashes, also its simpler
without special cases, which makes sense for an example

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 11:22:19 +01:00
7497c894cd doc/examples/transcode_aac: switch to swresample
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 11:15:48 +01:00
02abc905cd doc/examples/transcode_aac: fix project name
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 10:52:05 +01:00
715f3623f8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Add an audio transcoding example.

Conflicts:
	configure
	doc/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-27 10:31:08 +01:00
10421bcf0a Add an audio transcoding example.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2013-11-27 09:20:05 +01:00
ab81f24ad4 build: Integrate multilibrary examples into the build system
This includes moving libavformat/output-example to doc/examples/output.
2013-11-25 11:57:29 -08:00
50a28b1393 doc/examples: do not check NULL values for avcodec_close()
avcodec_close() does nothing in case the argument is NULL. Simplify.
2013-11-21 23:29:56 +01:00
1f7b7d5447 doc/examples: fix mem issues in filtering_video. 2013-11-19 10:31:39 +01:00
0ee905e243 Merge commit '5b9c3b4505206143d85398c1410949319fa1180f'
* commit '5b9c3b4505206143d85398c1410949319fa1180f':
  Replace all instances of avcodec_alloc_frame() with av_frame_alloc().

Conflicts:
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	libavcodec/alacenc.c
	libavcodec/libopenjpegenc.c
	libavcodec/libvpxenc.c
	libavcodec/pcm.c
	libavcodec/xbmenc.c
	libavcodec/xwdenc.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-16 23:54:10 +01:00
fb10b43fc4 doc/examples: rename demuxing to demuxing_decoding.
That example shows how the decoding process works, not only the
demuxing.
2013-11-04 12:53:06 +01:00
d10b1a200d doc/examples/demuxing: show how to use the reference counting system. 2013-11-04 12:53:06 +01:00
0c6bb53bb2 doc/examples/demuxing: reset got_frame.
Fix infinite loop at flushing.
2013-10-30 14:37:58 +01:00