Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
2012-10-08 07:13:26 +02:00
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
2012-08-07 16:00:24 +02:00
Kostya Shishkov
0cf7d849ff
tscc2: fix typo in array index
2012-07-27 07:34:38 +02:00
Kostya Shishkov
4cfb0d871d
tscc2: do not add/subtract 128 bias during DCT
...
It turns out that the reference decoder subtracts 128 from DC during block
decode but adds it back during reordering block with zigzag pattern.
Transforming block with incorrect DC caused heavy visual artifacts for
many quantisers.
2012-07-18 07:05:59 +02:00
Kostya Shishkov
3c6c19184c
tscc2: fix typo in DCT
2012-07-18 07:05:53 +02:00
Kostya Shishkov
0b40153d20
tscc2: DCT output should not be clipped
...
This fixes decoding some TSCC2 files with large quantisers.
2012-07-17 07:21:24 +02:00
Kostya Shishkov
781888da89
TechSmith Screen Codec 2 decoder
2012-07-11 07:29:05 +02:00
