716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
2012-10-08 07:13:26 +02:00
37f701f1c3
avcodec: allow either planar or interleaved sample format when encoding mono
...
When there is only 1 channel, the planar and interleaved formats of the same
data type should be treated as identical.
2012-10-07 16:45:50 -04:00
9c6cf7f2c9
avcodec: Drop silly and/or broken printf debug output
2012-10-01 10:24:28 +02:00
12e1e83461
lavc: set channel count from channel layout in avcodec_open2().
...
Some decoders (e.g. nellymoser) only set channel_layout and do not set
channel count.
2012-09-29 09:25:40 +02:00
0ae3ba8daa
avcodec: Drop long-deprecated imgconvert.h header
2012-09-27 12:02:33 +02:00
a42aadabc6
lavc: add avcodec_free_frame().
...
Since an AVFrame now has malloced members (extended_data), it must have
a destructor.
2012-09-24 12:31:24 +02:00
b437cec143
lavc: ensure extended_data is set properly on decoding
2012-09-24 12:31:24 +02:00
2bc0de3858
lavc: initialize AVFrame.extended_data in avcodec_get_frame_defaults()
2012-09-24 12:31:24 +02:00
c084a975aa
lavc: use av_mallocz to allocate AVFrames.
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Otherwise the frame is uninitialized, so avcodec_get_frame_defaults()
cannot determine whether to free extended_data.
2012-09-24 12:31:24 +02:00
a83499b13b
lavc: rename the argument of avcodec_alloc_frame/get_frame_defaults
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AVFrame is used for both audio and video, so calling the argument 'pic'
is misleading.
2012-09-24 12:31:24 +02:00
0ccf051a9d
avcodec: fix memleak in avcodec_encode_audio2()
...
Ensure that padded_frame is freed before returning when needed.
2012-09-22 09:24:24 -04:00
419ffb2390
avcodec: cleanup utils.c
2012-09-18 15:32:52 +02:00
466b39efaf
lavc: replace AVCodecContext.encode with subtitle-specific callback
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AVCodecContext.encode is currently used only for subtitles, encode2 is
used for audio and video.
2012-09-17 15:48:20 +02:00
9f64c8219a
lavc: add const to private codec class initialization.
...
Silences a warning about discarding const.
2012-09-17 15:48:20 +02:00
0a0f19b577
lavc: add const to AVCodec* function parameters.
2012-08-18 08:48:30 +02:00
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
3641b0489c
Add support for iLBC decoding/encoding via the external library libilbc
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The library is 3-clause BSD licensed.
Signed-off-by: Martin Storsjö <martin@martin.st >
2012-06-18 22:00:35 +03:00
0c517644b2
avcodec/utils: cast a function argument to shut up a compiler warning
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libavcodec/utils.c:251: note: expected ‘const uint8_t *’ but argument is of type ‘const short int *’
2012-05-20 15:09:07 +02:00
c22953b8a3
lavc: check that extended_data is properly set in avcodec_encode_audio2().
2012-05-09 17:47:11 +02:00
a5117a2444
lavc: pad last audio frame with silence when needed.
2012-05-09 17:46:54 +02:00
f132248028
avcodec: do not needlessly set packet size to 0 in avcodec_encode_audio2()
...
It is already set to 0 by av_free_packet()
2012-05-07 12:14:05 -04:00
74e10b6204
avcodec: for audio encoding, reset output packet when it is not valid
2012-05-07 12:14:05 -04:00
fa0319b4fd
avcodec: refactor avcodec_encode_audio2() to merge common branches
2012-05-07 12:14:05 -04:00
b461cd4deb
avcodec: remove fallbacks for AVCodec.encode() in avcodec_encode_audio2()
...
We no longer have any audio encoders using AVCodec.encode().
2012-05-07 12:14:04 -04:00
828bd088f3
lavc: add sample rate and channel layout to AVFrame.
...
Rationale is the same as for video width/height etc.
2012-05-07 07:08:03 +02:00
2bcbd98459
Remove lowres video decoding
...
This feature is complex, of questionable utility, and slows down
normal decoding.
Signed-off-by: Mans Rullgard <mans@mansr.com >
2012-04-21 18:56:19 +01:00
df8d5eaa14
avcodec_string: Favor AVCodecContext.codec over the default codec.
...
This improves output for formats with more than one AVCodec.
2012-04-17 14:51:23 -07:00
c58846f3a8
avcodec: use align == 0 for default alignment in avcodec_fill_audio_frame()
...
Use default alignment in audio_get_buffer()
2012-04-09 10:20:35 -04:00
1337de0c4b
avcodec: validate the channel layout vs. channel count for decoders
...
Set avctx->channel_layout to 0 if the channel count does not match
avctx->channels.
2012-04-08 18:45:58 -04:00
3c6607eb6f
avcodec_encode_{audio,video}: only reallocate output packet when it has non-zero size.
...
Otherwise realloc would free it, which would result in double free
later.
2012-03-28 09:28:47 +02:00
bc1ef85520
lavc/avconv: support changing frame sizes in codecs with frame mt.
...
Signed-off-by: Anton Khirnov <anton@khirnov.net >
2012-03-24 21:29:16 +01:00
a1977e0103
lavc: shrink encoded audio packet size after encoding.
2012-03-20 14:12:54 -04:00
c346f6304c
adpcm: fix nb_samples rounding for adpcm_ima_dk3, and update reference.
2012-03-18 15:25:25 -07:00
9524cf79df
avcodec: add av_get_audio_frame_duration() function.
...
This is a utility function for the user to get the frame duration based on
the codec id, frame size in bytes, and various AVCodecContext parameters.
2012-03-05 13:08:15 -05:00
6699d07480
avcodec: add av_get_exact_bits_per_sample() function
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This only returns bits per sample when it is exactly correct. That is, the
codec contains only raw samples with no frame headers or padding. This applies
to basically all PCM codecs and a small subset of ADPCM codecs.
2012-03-05 13:08:15 -05:00
44fe77b350
lavc: make codec_is_decoder/encoder() public.
2012-03-04 21:08:52 +01:00
7fb6c9225c
lavc: free the output packet when encoding failed or produced no output.
2012-03-03 06:31:41 +01:00
e42e9b0e4d
lavc: preserve avpkt->destruct in ff_alloc_packet().
...
Also, don't bother with saving/restoring data, av_init_packet doesn't
touch it.
2012-03-03 06:31:41 +01:00
eb727387fd
lavc: shrink encoded video packet size after encoding.
...
Based on a patch by Nicolas George <nicolas.george <at> normalesup.org>
2012-03-01 22:21:35 +01:00
d10319d87f
avcodec_default_reget_buffer(): fix compilation in DEBUG mode
2012-02-27 20:58:43 +01:00
03ca0a5b30
lavc: merge two if()s with the same condition.
2012-02-25 07:48:52 +01:00
d55fa6f9cb
lavc: factorize setting got_packet_ptr in avcodec_encode_video2()
2012-02-25 07:48:46 +01:00
52953d61ca
lavc: signal no output when a NULL frame is passed to audio encoder without delay
2012-02-25 07:48:36 +01:00
87840eeb71
avcodec: disallow reget_buffer() if pix_fmt changed.
2012-02-24 14:28:15 -08:00
ff311c0918
lavc: drop encode() support for video.
...
All video encoders have been converted to encode2(), all new encoders
should also use only encode2().
2012-02-23 20:26:26 +01:00
70749c483c
avcodec: do not override pts or duration from the audio encoder
...
This allows encoders to set pts and/or duration even if they do not use
CODEC_CAP_DELAY.
2012-02-21 15:18:51 -05:00
91a28b0e8e
avcodec: add ff_samples_to_time_base() convenience function to internal.h
2012-02-20 15:20:17 -05:00
9cf0841ef3
dsputil: Add ff_ prefix to the dsputil*_init* functions
...
Signed-off-by: Martin Storsjö <martin@martin.st >
2012-02-15 22:06:34 +02:00
dcd2b55e1a
Check AVCodec.pix_fmts in avcodec_open2()
...
Signed-off-by: Paul B Mahol <onemda@gmail.com >
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com >
2012-02-10 13:24:37 -05:00
b758cf7343
avcodec: set avpkt->size to 0 if encode2() did not output a packet
2012-02-09 21:51:41 -05:00
