Commit Graph

12862 Commits

Author SHA1 Message Date
Jason Garrett-Glaser 09fffe9bd4 H.264: fix grayscale decoding with explicit wpred
Originally committed as revision 26306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 23:42:45 +00:00
Carl Eugen Hoyos 8219782a6d Do not stop decoding on pnm files with negative maxval.
Originally committed as revision 26304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 22:09:52 +00:00
Clément Bœsch c56e71309e In gif encoder, fix uninitialized value, patch by Clément Bœsch, ubitux at gmail dot com
Originally committed as revision 26303 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 21:14:54 +00:00
Daniel Kang 94e58e5770 perform height sanity check in mmvideo decoder
Fixes issue2495
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 12:23:03 +00:00
Peter Ross 091bc6ca8c mmvideo: remove some conditional statements by limiting range of half_horiz and half_vert parameters to [0,1]
Originally committed as revision 26299 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 12:16:33 +00:00
Clément Bœsch c19a216af3 Handle ID3v1 tag while decoding mp[123] frames
patch by Clément Bœsch (ubitux at gmail)

Originally committed as revision 26297 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 11:36:11 +00:00
Daniel Kang 2843502ea4 Check for invalid decode op-codes, fixes issue 2522.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 10:47:10 +00:00
Daniel Kang 8e37a1deb3 Check for vectable ID > 0, fixes issue 2508.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 10:36:14 +00:00
Daniel Kang 43c34675af Check for invalid motion vector, fixes issue 2521.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 10:28:06 +00:00
Daniel Kang ebc3488300 Check for invalid maxval in pgm decoder, fixes issue 2518.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-10 00:42:57 +00:00
Anssi Hannula 39f4d32908 Fix reading over the end of the allocated buffer.
Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 23:01:01 +00:00
Daniel Kang b89f4fb190 Check for several overreads, fixes issue 2512.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 19:38:32 +00:00
Daniel Kang a4db272a92 Return on negative soff sizes, fixes issue 2515.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26288 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 19:29:39 +00:00
Martin Storsjö 31561a98ae Fix arm asm offsets for arm/mach-o
Originally committed as revision 26287 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 15:23:00 +00:00
Luca Barbato 183cdf7163 Update asm offsets for arm
This unbreak ffmpeg build on arm/elf, arm/mach-o still need an update

Originally committed as revision 26286 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 14:21:35 +00:00
Peter Ross cd426563f4 fix indentation
Originally committed as revision 26280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 08:30:23 +00:00
Daniel Kang 062421e30d eacmv: ensure second-last frame is allocated before referencing it
Fixes issue2513
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 08:28:40 +00:00
Justin Ruggles 14207fd23e Remove unneeded #include
Originally committed as revision 26272 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-09 02:04:30 +00:00
Justin Ruggles dc7e07ac1f Add stereo rematrixing support to the AC-3 encoders.
This improves the audio quality significantly for stereo source with both the
fixed-point and floating-point AC-3 encoders.
Update acodec-ac3_fixed and seek-ac3_rm test references.

Originally committed as revision 26271 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 23:21:17 +00:00
Carl Eugen Hoyos d267b339e4 Lagarith decoder by Nathan Caldwell, saintdev at gmail
Originally committed as revision 26270 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 21:22:15 +00:00
Kostya Shishkov c392cc0a64 Limit number of samples decoded for WavPack mono mode, so decoded samples will
fit into output buffer.

Originally committed as revision 26269 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 19:23:24 +00:00
Sascha Sommer 15a8bef0b6 skip unsupported postproc information
Originally committed as revision 26268 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 15:49:29 +00:00
Sascha Sommer b86dd1bf6d add support for files that do not allow more than 4 subframes
Originally committed as revision 26267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 15:38:14 +00:00
Sascha Sommer d7fa58c049 fix indentation
Originally committed as revision 26266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 15:35:56 +00:00
Sascha Sommer 8b5a780e73 add support for files where the frames do not have a length prefix
Originally committed as revision 26265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 15:32:31 +00:00
Anssi Hannula 2a81f4bde5 Show profile in avcodec_string().
Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-08 09:23:25 +00:00
Baptiste Coudurier 82dadb90a7 Fix bmp encoder with 8 bits format and correctly set bits_per_coded_sample
Originally committed as revision 26263 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 23:56:47 +00:00
Michael Niedermayer 81c623fae0 Deprecate reordered_opaque in favor of pkt_pts/dts
Originally committed as revision 26262 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 23:07:31 +00:00
Michael Niedermayer 1919feafb1 Add pkt_dts to AVFrame, this will in the future allow multithreading decoders
to not mess up dts

Originally committed as revision 26261 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 23:07:28 +00:00
Michael Niedermayer 393cbb963b Add AVFrame.pkt_pts that contains the correctly reordered AVPacket.pts
Originally committed as revision 26260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 23:07:24 +00:00
Anssi Hannula 060ec0a829 Add av_get_profile_name() to get profile names.
Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26259 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 22:27:26 +00:00
Daniel Kang f2953365d1 Check if buffer is large enough for given resolution.
Fixes issue 2501.

Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 21:54:52 +00:00
Daniel Kang fea714ecd9 Do not overread input buffer.
Fixes issue 2503.

Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 19:55:22 +00:00
Carl Eugen Hoyos b82579a6ec Fail more gracefully for multichannel wavpack in another container.
Originally committed as revision 26253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-07 13:24:58 +00:00
Daniel Kang 65cd45a88c Prevent a crash by sanity checking buffer reads.
Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-06 23:14:27 +00:00
Anssi Hannula f5a2d285f9 Export dca profile information.
Patch by Anssi Hannula anssi d hannula a iki d fi

Originally committed as revision 26250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-06 22:34:12 +00:00
Anssi Hannula df1c694c58 Verify FSIZE96 when encountering X96 sync code.
Patch by Anssi Hannula, anssi d hannula a iki d fi

Originally committed as revision 26249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-06 22:24:39 +00:00
Daniel Kang d381249bb8 Fix a crash when decoding tiff by moving check
for invalid header up before reading data.
Fixes issue 2500.

Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-06 22:12:55 +00:00
Baptiste Coudurier 35ca5c0b6b In dnxhd decoder, set key_frame on decoded frame
Originally committed as revision 26247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-06 20:17:51 +00:00
Daniel Kang 1ba44140a3 Fix crash for files with strip size larger than the buffer.
Fixes issue 2498.

Patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26243 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-06 14:44:50 +00:00
Justin Ruggles ac05f9030e Convert floating-point MDCT coefficients to 24-bit fixed-point all at once
instead of doing it separately in 2 different functions.
This makes float AC-3 encoding approx. 3-7% faster overall.
Also, the coefficient conversion can now be easily SIMD-optimized.

Originally committed as revision 26232 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 20:35:36 +00:00
Vitor Sessak 6e16398aa3 Make dc_lum_vlc and dc_chroma_vlc non-static symbols,
this fixed the decoding of version 3 PSX MDEC files.

Originally committed as revision 26230 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 19:38:42 +00:00
Justin Ruggles 9be52d48d9 Use local variables outside the inner loop in extract_exponents() to reduce
accessing of structs and arrays inside the loop.
Approx. 30% faster in function extract_exponents().

Originally committed as revision 26226 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 16:02:08 +00:00
Stefano Sabatini 2d777bb7a2 Make mpeg4 encoder log a more explicit error message when the timebase
is not valid.

Originally committed as revision 26223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 11:36:43 +00:00
Michael Niedermayer db61329607 Our ljpeg encoder supports bgra, use the correct constant in the sanity check.
Originally committed as revision 26220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 04:52:35 +00:00
Michael Niedermayer dc8465a9b4 Remove PIX_FMT_RGB32 mjpeg encoding, there is no such thing ...
Originally committed as revision 26218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-05 04:52:21 +00:00
Michael Niedermayer e27bf2c70c Fix YUV444P LJPEG encoding.
Originally committed as revision 26215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-04 18:57:16 +00:00
Justin Ruggles f1cbbb79bf cosmetics: fix typo in previous commit
Originally committed as revision 26210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-04 12:08:10 +00:00
Justin Ruggles 6fd96d1a85 Change the AC-3 encoder to use floating-point.
Fixed-point AC-3 encoder renamed to ac3_fixed.
Regression test acodec-ac3 renamed to acodec-ac3_fixed.
Regression test lavf-rm changed to use ac3_fixed encoder.

Originally committed as revision 26209 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-04 11:53:44 +00:00
Aurelien Jacobs 4f18f1b089 mpeg4videodec: reset time_base.num to 0 when detecting time_base.den=0
to avoid leaving time_base in a broken/inconsistent state
fix issue2471

Originally committed as revision 26207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-03 23:33:20 +00:00