FFmpeg

Commit Graph

Author	SHA1	Message	Date
Reimar Döffinger	c66bd78e3d	vf_scale: support PAL8 output by producing BGR8. While quality is bad, PAL8 support is needed to allow testing some encoders that only support PAL8 input. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	13 years ago
Ronald S. Bultje	f99654d470	swscale: reintroduce full precision in 16-bit output.	13 years ago
Michael Niedermayer	abe0b8e9f3	sws: use shift for chroma sample up convertion sws: use shifts for non full range luma sample upconvertion Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Ronald S. Bultje	28c1115a91	swscale: use 15-bit intermediates for 9/10-bit scaling.	13 years ago
Michael Niedermayer	46b32b5197	regtests/sws: update checksums for recent changes Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Ronald S. Bultje	7d7bacf0f1	swscale: fix overflow in 16-bit vertical scaling. We operated on 31-bits, but with e.g. lanczos scaling, values can add up to beyond 0x80000000, thus leading to output of zeroes. Drop one bit of precision fixes this.	14 years ago
Ronald S. Bultje	42d622fab3	swscale: fix 16-bit scaling when output is 8-bits. We would use the second half of the U plane buffer, rather than the V plane buffer, to output the V plane pixels.	14 years ago
Ronald S. Bultje	45f6ffe5e9	swscale: implement >8bit scaling support. This means that precision is retained when scaling between sample formats with >8 bits per component (48bit RGB, 16bit grayscale, 9/10/16bit YUV).	14 years ago
Ronald S. Bultje	ef1ee362b3	swscale: implement >8bit scaling support. This means that precision is retained when scaling between sample formats with >8 bits per component (48bit RGB, 16bit grayscale, 9/10/16bit YUV).	14 years ago
Mans Rullgard	b0da4903dd	fate: enable lavfi-pixmt tests on big endian systems Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Ronald S. Bultje	dff5a83532	swscale: re-add support for non-native endianness. This works through some non-obvious hacks in utils.c.	14 years ago
Peter Ross	a1f4d07563	crop: make the filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats Signed-off-by: Anton Khirnov <anton@khirnov.net>	14 years ago
Peter Ross	af55573379	Make the crop filter accept PIX_FMT_BGR48LE and PIX_FMT_BGR48BE pixel formats	14 years ago
Mans Rullgard	05238927b7	fate: make lavfi tests output only md5 Instead of saving huge raw files, use the md5: output pseudo-protocol to calculate the checksum of the file directly. This is especially useful when testing on remote targets as it avoids transferring 3.6GB over the network. (cherry picked from commit `f4b1e21a63`)	14 years ago
Mans Rullgard	f4b1e21a63	fate: make lavfi tests output only md5 Instead of saving huge raw files, use the md5: output pseudo-protocol to calculate the checksum of the file directly. This is especially useful when testing on remote targets as it avoids transferring 3.6GB over the network.	14 years ago
Stefano Sabatini	213a4cbb39	Add lavfi-pixfmts LE tests. The corresponding lavfi-pixfmts BE tests are not yet added, as there are some bugs in the scaler (scaling rgba, argb, bgra, abgr, yuva420p) which result in differences with the LE reference, and I cannot visually check the generated files on BE. Originally committed as revision 24657 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

9 Commits (9af6abdc17deb95c9b1f1d9242ba49b8b5e0b016)