Commit Graph

13 Commits

Author SHA1 Message Date
Janne Grunau
f1de23faaa g722enc: fix size argument in memset
Fixes CID700725.
2012-10-09 21:05:15 +02:00
Martin Storsjö
1d9c2dc89a Don't include common.h from avutil.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
Anton Khirnov
36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Martin Storsjö
00c3b67b8a cosmetics: Align codec declarations
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-04-06 22:37:38 +03:00
Justin Ruggles
bb03b6f7b1 g722enc: use AVCodec.encode2()
FATE reference updated due timestamp rounding because of resampling from
44100 Hz to 16000 Hz in avconv.
2012-03-20 18:47:23 -04:00
Martin Storsjö
b087ce2bee g722: Fix the QMF scaling
This fixes clipping if the encoder input used the full 16 bit
input range (samples with a magnitude below 16383 worked fine).
The filtered subband samples should be 15 bit maximum, while
the code earlier produced them scaled to 16 bit.

This makes the decoder output have double the magnitude
compared to before.

The spec reference samples doesn't test the QMF at all, which
was why this part slipped past initially.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-03-02 18:58:19 +02:00
Justin Ruggles
8e2555d3b1 g722enc: check for trellis data allocation error 2012-02-25 11:49:41 -05:00
Justin Ruggles
cf1a259ad6 g722enc: validate AVCodecContext.trellis 2012-01-07 13:38:23 -05:00
Justin Ruggles
77c5b66cbe g722enc: set frame_size, and also handle an odd number of input samples
The fate reference is updated because the previous test skipped a sample in
each encode() call due each input frame having an odd number of samples.
2012-01-07 13:38:23 -05:00
Justin Ruggles
34093ba081 g722enc: split encoding into separate functions for trellis vs. no trellis 2012-01-07 13:38:23 -05:00
Diego Biurrun
da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Sjoerd Simons
f32fd31858 g722: Change bits per sample to 4
Earlier, bits per sample was defined as 8, since
bits_per_coded_sample was used to indicate whether to ignore
the lower bits of the codeword, having values 6, 7 or 8.

g722 encodes 2 samples into one byte codeword, therefore the
bits per sample is 4. By changing this, the generated timestamps
for streams encoded with g722 become correct.

This makes timestamp generation for g722 data correct (both when
encoding and when demuxing from raw g722 files).

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-12-05 12:41:46 +02:00
Justin Ruggles
704721bc9c g722: split decoder and encoder into separate files 2011-10-23 11:42:34 -04:00