FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	c49fa2a514	avcodec/dds: Fix runtime error: left shift of 145 by 24 places cannot be represented in type 'int' Fixes: 1891/clusterfuzz-testcase-minimized-6274417925554176 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	afb4632cc3	avcodec/dds: Fix runtime error: left shift of 210 by 24 places cannot be represented in type 'int' Fixes: 1510/clusterfuzz-testcase-minimized-5826231746428928 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Michael Niedermayer	8a8335de03	avcodec/dds: Fix runtime error: left shift of 1 by 31 places cannot be represented in type 'int' Fixes: 1380/clusterfuzz-testcase-minimized-650122545122508 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Clément Bœsch	67e370ee52	lavc: fix usages of av_get_codec_tag_string()	8 years ago
Andreas Cadhalpun	90ebf3c428	dds: limit 4 bpp handling to AV_PIX_FMT_PAL8 This fixes NULL pointer dereferencing for formats, where frame->data[1] is not allocated. The problem was introduced in commit `257fbc3af4`. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	8 years ago
Paul B Mahol	257fbc3af4	avcodec/dds: add support for 4bpp format Signed-off-by: Paul B Mahol <onemda@gmail.com>	8 years ago
Vittorio Giovara	4b2e69397b	dds: Add support for monochrome images	9 years ago
Vittorio Giovara	6eb2505855	dds: Drop gray-alpha swapping The original sample was generated with invalid software.	9 years ago
Carl Eugen Hoyos	139cbeb75e	lavc/dds: Fix GRAY8A decoding. Fixes ticket #4667.	9 years ago
Vittorio Giovara	22e49e6ede	dds: Simplify postprocessing check	9 years ago
Vittorio Giovara	0253863626	dds: Add support for alpha-only files Due to how pixel format conversion is done, they behave the same way as gray files. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Vittorio Giovara	9a9fb710bc	dds: Add support for rgb555 files Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Ganesh Ajjanagadde	5979c740f5	lavc/dds: replace rint by lrint avoids float to int cast. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>	9 years ago
Andreas Cadhalpun	603ebab8d7	dds: disable palette flag for compressed dds Having both is not valid and can cause a NULL pointer dereference of frame->data[1] later. Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Andreas Cadhalpun	0a8bff788b	dds: disable palette flag for compressed images Having both is not valid and can cause a NULL pointer dereference of frame->data[1] later. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Andreas Cadhalpun	7b2211bfc4	dds: add missing newline to log messages Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Andreas Cadhalpun	29b1752861	dds: validate compressed source buffer size A too small buffer will cause segfaults somewhere below decompress_texture_thread. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Andreas Cadhalpun	e6459c655e	dds: validate source buffer size before copying If it is too small av_image_copy_plane segfaults. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Andreas Cadhalpun	edd0c1d78a	dds: add missing newline to log messages Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Andreas Cadhalpun	9a37d47644	dds: validate compressed source buffer size A too small buffer will cause segfaults somewhere below decompress_texture_thread. Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Andreas Cadhalpun	1675809d2d	dds: validate source buffer size before copying If it is too small av_image_copy_plane segfaults. Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>	9 years ago
Vittorio Giovara	def97856de	lavc: AV-prefix all codec capabilities Express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Martin Storsjö	44f7df0c98	dds: Write the palette in the native endian form This fixes the palette on big endian, broken (or, differing from little endian) since `57214b2f7`. Signed-off-by: Martin Storsjö <martin@martin.st>	9 years ago
Tom Butterworth	ebe8b5d947	dds: Fix the slice size computation A bug was introduced in `6b2b26e7af` whereby when frame height wasn't divisible by the number of threads, pixels would be omitted from the bottom rows during decode. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Michael Niedermayer	d08d8b61aa	dds: Fix 32bpp bitmaps decoding Found-By: ami_stuff Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Vittorio Giovara	57214b2f7f	dds: Fix palette decoding Red and blue channels were decoded in the wrong order. Found-By: ami_stuff	9 years ago
Vittorio Giovara	ea4d46e729	dds: Fix enum declaration Drop the global variables with anonymous enum type.	9 years ago
Luca Barbato	6b2b26e7af	dds: Decode using optimal slices sizes Enjoy some cache locality and use less threads. About the same speedup provided to HAP. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Michael Niedermayer	5c583b1419	avcodec/dds: Flip more R<->B cases Fixes Ticket4665 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	36a87c2dc7	avcodec/dds: fix paletted files Fixes Ticket4664 The changed fate tests lack red/blue shades and thus look correct either way Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Luca Barbato	4d55484391	dds: Fix palette mode on big endian Found-By: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	10 years ago
Michael Niedermayer	21d2e3d602	avcodec/dds: Fix palettes on big endian Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	5c018ee188	DirectDraw Surface image decoder Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	10 years ago

42 Commits (44874b4f5ec2c605c70393573b9d85540ebc2d81)