Commit Graph

31023 Commits

Author SHA1 Message Date
Mashiat Sarker Shakkhar
3ce50bf51d Cosmetics: fix some whitespace errors 2012-02-16 02:33:30 +06:00
Mashiat Sarker Shakkhar
6345184fc9 Support 24-bit decoding 2012-02-16 02:25:45 +06:00
Michael Niedermayer
dc08e7ea0f wmall: remove ;;
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-16 02:21:35 +06:00
Mashiat Sarker Shakkhar
bfbd22f9f0 Cosmetics: Fix some whitespace errors and indentation 2012-01-27 01:16:36 -08:00
Mashiat Sarker Shakkhar
6ca1016b3a Use correct variable type for 32-bit samples buffer 2012-01-22 18:17:09 +06:00
Mashiat Sarker Shakkhar
2083a10abf Fix audio output
Up until now, the decoder didn't output anything
in the data buffer. This fixes all the issues
related to sample format, removes leftover code
and actually outputs some audio to data buffer.

With this, the only sample we have can be played.
Seeking is still broken though.
2012-01-03 01:51:36 +06:00
Mashiat Sarker Shakkhar
f7166f7d8d Suppress dumping of residues buffer 2012-01-03 01:51:17 +06:00
Mashiat Sarker Shakkhar
3d84495128 Use quantizer value read from bitstream
Currently the code initializes quantizer even
before reading it from bitstream and uses that
to dequantize samples.
2012-01-01 14:32:40 +06:00
Mashiat Sarker Shakkhar
a6da23f146 Cosmetics: Remove two empty lines and realign some code 2012-01-01 00:00:51 +06:00
Mashiat Sarker Shakkhar
8dc8dd9f6f Reset acfilter_prevvalues buffer in clear_codec_buffers() 2011-12-31 23:57:35 +06:00
Mashiat Sarker Shakkhar
001a74ff53 Fix AC filter buffers and AC filter reversion 2011-12-31 23:57:14 +06:00
Mashiat Sarker Shakkhar
70dd5a603c Perform dequantization of channel coefficients 2011-12-23 13:23:35 +06:00
Mashiat Sarker Shakkhar
cf6284b273 Perform inverse inter-channel decorrelation and ac-filter 2011-12-23 13:23:10 +06:00
Mashiat Sarker Shakkhar
7409210647 Implement revert_inter_ch_decorr() and revert_acfilter() 2011-12-23 13:21:59 +06:00
Mashiat Sarker Shakkhar
10406b95ad Enable inverse-MCLMS filter 2011-12-22 23:48:23 +06:00
Mashiat Sarker Shakkhar
302d5df834 Fix inverse-MCLMS filtering routines 2011-12-22 23:48:02 +06:00
Mashiat Sarker Shakkhar
4fa3f1c507 Do not update buffers in case no speed change is necessary 2011-12-09 01:43:34 +06:00
Mashiat Sarker Shakkhar
153a853718 Use int for channel_coeffs instead of int16_t 2011-12-09 01:39:59 +06:00
Mashiat Sarker Shakkhar
6d4deecfdf Pass pointer to integer buffer instead of integer to memcpy 2011-12-08 22:53:36 +06:00
Mashiat Sarker Shakkhar
c5cd231151 Partially fix CDLMS prediction 2011-12-08 03:57:21 +06:00
Mashiat Sarker Shakkhar
460bec6800 Fix lms_update() 2011-12-02 16:24:50 +06:00
Mashiat Sarker Shakkhar
075ebdf735 Move num_lms reading out of a loop 2011-12-02 03:11:59 +06:00
Mashiat Sarker Shakkhar
29c2fcb677 Use correct value for range
The current range value causes an underflow
when negated and pushes anything less than zero
to the minimum.
2011-12-02 03:11:21 +06:00
Mashiat Sarker Shakkhar
768261e50d Fix some int / int16_t / int32_t confusion
For now force everything to int16_t, except
for variables used as index
2011-12-02 03:09:19 +06:00
Mashiat Sarker Shakkhar
8aa831c07b Implement revert_mclms() and associated functions 2011-11-30 22:44:59 +06:00
Mashiat Sarker Shakkhar
bf8715719a Fix two more int16_t vs. int confusion
If everything works fine for 16-bit streams,
the current code could be extended to do 24-bit.
2011-11-30 22:44:45 +06:00
Mashiat Sarker Shakkhar
be8a0d26db Init s->cdlms[][].recent to order - 1
Not sure if this is correct. But looks like
it was giving us off-by-one's when used to index
buffers.
2011-11-30 02:17:44 +06:00
Mashiat Sarker Shakkhar
6dd19c97c4 Add a size argument to dump_int_buffer() 2011-11-30 02:16:48 +06:00
Mashiat Sarker Shakkhar
81a3c67169 Get rid of logging that are not required anymore
(Resolves some conflicts)
2011-11-30 02:15:08 +06:00
Mashiat Sarker Shakkhar
e6c66fcf68 Fix some int vs. int16_t confusion
Size should be determined from bits per sample.
The current code only accepts 16-bit streams.
2011-11-30 02:06:12 +06:00
Mashiat Sarker Shakkhar
ea0323b0fa call revert_cdlms() 2011-11-22 01:03:15 +06:00
Mashiat Sarker Shakkhar
6cf31ef263 Fix some loop conditions to prevent overreads 2011-11-22 01:01:30 +06:00
Mashiat Sarker Shakkhar
a3a8d5e0c1 Initialize pred in lms_predict() 2011-11-22 00:54:01 +06:00
Mashiat Sarker Shakkhar
7a9807dea4 Clean-up 2011-11-20 14:51:40 +06:00
Mashiat Sarker Shakkhar
3e2f664b99 dump_int_buffer() to dump samples from a buffer 2011-11-20 14:51:40 +06:00
Mashiat Sarker Shakkhar
caf9eb85b1 Implement revert_cdlms() 2011-11-20 14:51:40 +06:00
Mashiat Sarker Shakkhar
d47782df26 Doxy for reset_codec() 2011-11-20 14:51:40 +06:00
Mashiat Sarker Shakkhar
3e4901b24e Store transient state and position of transient area 2011-11-20 14:51:40 +06:00
Mashiat Sarker Shakkhar
3f3d2b5f65 Implement use_high_update_speed() and use_normal_update_speed() 2011-11-20 14:51:40 +06:00
Mashiat Sarker Shakkhar
1e0db1c52a Initialize num_logged_tiles and remove unnecessary codes 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
5b2680a2af Log index for each line of output 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
a7c31f1595 Log tile size 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
d5aef477e6 Output decoded residues 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
f3d349f697 Replace placeholders with actual calls to clear_codec_buffers() and reset_codec() 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
269a0dee19 Implement lms_update() 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
0faae518e9 Implement lms_predict() 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
03684c8ff3 Implement reset_codec() 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
93d2cabd61 Add missing syntax elements to WmallDecodeCtx 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
79b16e780d Add .recent syntax element to cdlms struct 2011-11-20 14:51:39 +06:00
Mashiat Sarker Shakkhar
87b9c23b9a Implement clear_codec_buffers() 2011-11-20 14:51:38 +06:00