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ffmpeg @ 8b69c2f4

# Date Author Comment
8b69c2f4 01/13/2011 01:00 AM Stefano Sabatini

Make av_get_channel_layout_string() guess the number of channels if it
was not provided.

Originally committed as revision 26324 to svn://svn.ffmpeg.org/ffmpeg/trunk

caeb0c30 01/12/2011 09:23 PM Stefano Sabatini

Make avfilter_graph_free() do nothing if graph is NULL.

Originally committed as revision 26323 to svn://svn.ffmpeg.org/ffmpeg/trunk

b382d1e3 01/12/2011 06:25 PM Stefano Sabatini

Print link audio format name in tools/graph2dot.

Originally committed as revision 26322 to svn://svn.ffmpeg.org/ffmpeg/trunk

0d3ee135 01/12/2011 04:40 PM Stefano Sabatini

Use AVERROR_INVALIDDATA rather than -1 for nutdec error codes.

Originally committed as revision 26321 to svn://svn.ffmpeg.org/ffmpeg/trunk

8bca3493 01/12/2011 04:40 PM Stefano Sabatini

In the pad filter, log information about the input size.

Originally committed as revision 26320 to svn://svn.ffmpeg.org/ffmpeg/trunk

eb97a58f 01/12/2011 07:22 AM Alex Converse

Remove myself as AAC maintainer. I just don't have it in me anymore.

Originally committed as revision 26319 to svn://svn.ffmpeg.org/ffmpeg/trunk

a6963f83 01/12/2011 07:06 AM Martin Storsjö

aviobuf: Retry if the read/write function returns AVERROR

Originally committed as revision 26318 to svn://svn.ffmpeg.org/ffmpeg/trunk

8a774d3d 01/12/2011 12:52 AM Baptiste Coudurier

Do not allocate unused swscale context when libavfilter is compiled in

Originally committed as revision 26317 to svn://svn.ffmpeg.org/ffmpeg/trunk

e83c716e 01/12/2011 12:33 AM Aurelien Jacobs

don't complain about codec type/id mismatche for attachment streams

Originally committed as revision 26316 to svn://svn.ffmpeg.org/ffmpeg/trunk

e3331706 01/11/2011 11:53 PM Michael Niedermayer

Fix design of the pad filter.
Previously the pad filter just drawed borders in the surrounding of the input
without checking if this area was allocated or writeable. Now we check and
allocate a new buffer if the input is unsuitable.

Originally committed as revision 26315 to svn://svn.ffmpeg.org/ffmpeg/trunk

36dc00de 01/11/2011 11:53 PM Michael Niedermayer

Add w,h,format back into AVFilterBuffer, these are required for direct rendering.
These fields are needed to be able to know which area of memory is allocated and
which is off limits.
This reverts 24291 and parts of r24424.

Originally committed as revision 26314 to svn://svn.ffmpeg.org/ffmpeg/trunk

4618637a 01/11/2011 09:16 PM Baptiste Coudurier

Fix warnings:
ffmpeg.c: In function ‘new_video_stream’:
ffmpeg.c:3701:18: warning: ‘codec_id’ may be used uninitialized in this function
ffmpeg.c: In function ‘new_audio_stream’:
ffmpeg.c:3848:18: warning: ‘codec_id’ may be used uninitialized in this function...

c961fb3c 01/11/2011 09:14 PM Baptiste Coudurier

Change 'arg' type in parse_meta_type, fix warning:
ffmpeg.c: In function ‘parse_meta_type’:
ffmpeg.c:3323:13: warning: assignment discards qualifiers from pointer target type

Originally committed as revision 26312 to svn://svn.ffmpeg.org/ffmpeg/trunk

c3024f9e 01/11/2011 09:06 PM Baptiste Coudurier

In mov demuxer, handle better wrong time scale, fix issue #2528

Originally committed as revision 26311 to svn://svn.ffmpeg.org/ffmpeg/trunk

f6253caf 01/11/2011 07:58 PM Baptiste Coudurier

In mov demuxer, set r_frame_rate for cfr files

Originally committed as revision 26310 to svn://svn.ffmpeg.org/ffmpeg/trunk

e048a9ca 01/11/2011 02:08 PM Daniel Kang

Do not crash for illegal sample size, fixes issue 2502.

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

Originally committed as revision 26309 to svn://svn.ffmpeg.org/ffmpeg/trunk

440d761e 01/11/2011 12:17 PM Stefano Sabatini

Clarify timestamps related error messages in compute_pkt_fields2().

Originally committed as revision 26308 to svn://svn.ffmpeg.org/ffmpeg/trunk

1c4ac035 01/11/2011 02:25 AM Peter Ross

electronicarts: prevent endless loop opportunity in process_audio_header_elements()
Fixes issue2529.

Originally committed as revision 26307 to svn://svn.ffmpeg.org/ffmpeg/trunk

09fffe9b 01/10/2011 11:42 PM Jason Garrett-Glaser

H.264: fix grayscale decoding with explicit wpred

Originally committed as revision 26306 to svn://svn.ffmpeg.org/ffmpeg/trunk

74093bb5 01/10/2011 10:25 PM Peter Ross

revert r26302

Originally committed as revision 26305 to svn://svn.ffmpeg.org/ffmpeg/trunk

8219782a 01/10/2011 10:09 PM Carl Eugen Hoyos

Do not stop decoding on pnm files with negative maxval.

Originally committed as revision 26304 to svn://svn.ffmpeg.org/ffmpeg/trunk

c56e7130 01/10/2011 09:14 PM Clément Bœsch

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

e19e051e 01/10/2011 12:56 PM Peter Ross

electronicarts: prevent endless loop opportunity in process_audio_header_elements()
Fixes issue2529.

Originally committed as revision 26302 to svn://svn.ffmpeg.org/ffmpeg/trunk

42396c2e 01/10/2011 12:51 PM Peter Ross

electronicarts: only apply audio sanity checks when audio stream is present

Originally committed as revision 26301 to svn://svn.ffmpeg.org/ffmpeg/trunk

94e58e57 01/10/2011 12:23 PM Daniel Kang

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

091bc6ca 01/10/2011 12:16 PM Peter Ross

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

cb77dad7 01/10/2011 11:38 AM Daniel Kang

perform sanity check on sample rate in electronicarts demuxer
Fixes issue2525
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26298 to svn://svn.ffmpeg.org/ffmpeg/trunk

c19a216a 01/10/2011 11:36 AM Clément Bœsch

Handle ID3v1 tag while decoding mp123 frames

patch by Clément Bœsch (ubitux at gmail)

Originally committed as revision 26297 to svn://svn.ffmpeg.org/ffmpeg/trunk

4da766ce 01/10/2011 11:02 AM Daniel Kang

perform sanity check on number of channels in electronicarts demuxer
Fixes issue2514
Original patch by Daniel Kang, daniel.d.kang at gmail

Originally committed as revision 26296 to svn://svn.ffmpeg.org/ffmpeg/trunk

2843502e 01/10/2011 10:47 AM Daniel Kang

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

8e37a1de 01/10/2011 10:36 AM Daniel Kang

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

43c34675 01/10/2011 10:28 AM Daniel Kang

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

ebc34883 01/10/2011 12:42 AM Daniel Kang

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

39f4d329 01/09/2011 11:01 PM Anssi Hannula

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

94fcbf5f 01/09/2011 07:57 PM Carl Eugen Hoyos

Match the documentation of -ar with the actual behaviour.

Originally committed as revision 26290 to svn://svn.ffmpeg.org/ffmpeg/trunk

b89f4fb1 01/09/2011 07:38 PM Daniel Kang

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

a4db272a 01/09/2011 07:29 PM Daniel Kang

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

31561a98 01/09/2011 03:23 PM Martin Storsjö

Fix arm asm offsets for arm/mach-o

Originally committed as revision 26287 to svn://svn.ffmpeg.org/ffmpeg/trunk

183cdf71 01/09/2011 02:21 PM Luca Barbato

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

a3b058b7 01/09/2011 10:47 AM Martin Storsjö

rtsp: Properly fail if unable to open an input RTP port

Originally committed as revision 26285 to svn://svn.ffmpeg.org/ffmpeg/trunk

e6dba1d8 01/09/2011 10:28 AM Stefano Sabatini

Fix typos in the crop filter documentation.

Originally committed as revision 26284 to svn://svn.ffmpeg.org/ffmpeg/trunk

2bd02e2f 01/09/2011 10:22 AM Stefano Sabatini

Add documentation for the image2 demuxer.

Originally committed as revision 26283 to svn://svn.ffmpeg.org/ffmpeg/trunk

ef298ea7 01/09/2011 10:22 AM Stefano Sabatini

Add demuxers.texi file.

Originally committed as revision 26282 to svn://svn.ffmpeg.org/ffmpeg/trunk

56ddf4b3 01/09/2011 08:43 AM Peter Ross

add myself as the WTV maintainer

Originally committed as revision 26281 to svn://svn.ffmpeg.org/ffmpeg/trunk

cd426563 01/09/2011 08:30 AM Peter Ross

fix indentation

Originally committed as revision 26280 to svn://svn.ffmpeg.org/ffmpeg/trunk

062421e3 01/09/2011 08:28 AM Daniel Kang

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

5a477e59 01/09/2011 02:44 AM Peter Ross

fix indentation

Originally committed as revision 26278 to svn://svn.ffmpeg.org/ffmpeg/trunk

866009ea 01/09/2011 02:42 AM Peter Ross

wtv: only process timestamp_guid chunks for streams that we know about

Originally committed as revision 26277 to svn://svn.ffmpeg.org/ffmpeg/trunk

a5a36a79 01/09/2011 02:35 AM Peter Ross

wtv: do not repopulate codec information after we have seen data chunks

Originally committed as revision 26276 to svn://svn.ffmpeg.org/ffmpeg/trunk

bf2e5417 01/09/2011 02:21 AM Peter Ross

wtv: stop processing chunks if length is smaller than chunk header

Originally committed as revision 26275 to svn://svn.ffmpeg.org/ffmpeg/trunk

9372f31e 01/09/2011 02:13 AM Peter Ross

wtv: fix typo

Originally committed as revision 26274 to svn://svn.ffmpeg.org/ffmpeg/trunk

50d83b20 01/09/2011 02:11 AM Peter Ross

Add audio codec 0x1602 (AAC LATM)

Originally committed as revision 26273 to svn://svn.ffmpeg.org/ffmpeg/trunk

14207fd2 01/09/2011 02:04 AM Justin Ruggles

Remove unneeded #include

Originally committed as revision 26272 to svn://svn.ffmpeg.org/ffmpeg/trunk

dc7e07ac 01/08/2011 11:21 PM Justin Ruggles

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

d267b339 01/08/2011 09:22 PM Carl Eugen Hoyos

Lagarith decoder by Nathan Caldwell, saintdev at gmail

Originally committed as revision 26270 to svn://svn.ffmpeg.org/ffmpeg/trunk

c392cc0a 01/08/2011 07:23 PM Kostya Shishkov

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

15a8bef0 01/08/2011 03:49 PM Sascha Sommer

skip unsupported postproc information

Originally committed as revision 26268 to svn://svn.ffmpeg.org/ffmpeg/trunk

b86dd1bf 01/08/2011 03:38 PM Sascha Sommer

add support for files that do not allow more than 4 subframes

Originally committed as revision 26267 to svn://svn.ffmpeg.org/ffmpeg/trunk

d7fa58c0 01/08/2011 03:35 PM Sascha Sommer

fix indentation

Originally committed as revision 26266 to svn://svn.ffmpeg.org/ffmpeg/trunk

8b5a780e 01/08/2011 03:32 PM Sascha Sommer

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

2a81f4bd 01/08/2011 09:23 AM Anssi Hannula

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

82dadb90 01/07/2011 11:56 PM Baptiste Coudurier

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

81c623fa 01/07/2011 11:07 PM Michael Niedermayer

Deprecate reordered_opaque in favor of pkt_pts/dts

Originally committed as revision 26262 to svn://svn.ffmpeg.org/ffmpeg/trunk

1919feaf 01/07/2011 11:07 PM Michael Niedermayer

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

393cbb96 01/07/2011 11:07 PM Michael Niedermayer

Add AVFrame.pkt_pts that contains the correctly reordered AVPacket.pts

Originally committed as revision 26260 to svn://svn.ffmpeg.org/ffmpeg/trunk

060ec0a8 01/07/2011 10:27 PM Anssi Hannula

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

f2953365 01/07/2011 09:54 PM Daniel Kang

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

a2b7ed32 01/07/2011 07:56 PM Baptiste Coudurier

In mov muxer, override codec tag for dv in mov, fix remuxing from avi

Originally committed as revision 26257 to svn://svn.ffmpeg.org/ffmpeg/trunk

fea714ec 01/07/2011 07:55 PM Daniel Kang

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

10d8eac9 01/07/2011 07:55 PM Baptiste Coudurier

In mov muxer, override codec tag for h263 in mov, fix remuxing from 3gp

Originally committed as revision 26255 to svn://svn.ffmpeg.org/ffmpeg/trunk

2a127067 01/07/2011 06:48 PM Luca Barbato

Unbreak ffserver

Make sure the sample_aspect_ratio is 0 and not 0/0.

Originally committed as revision 26254 to svn://svn.ffmpeg.org/ffmpeg/trunk

b82579a6 01/07/2011 01:24 PM Carl Eugen Hoyos

Fail more gracefully for multichannel wavpack in another container.

Originally committed as revision 26253 to svn://svn.ffmpeg.org/ffmpeg/trunk

ee77f986 01/07/2011 10:16 AM Anatoly Nenashev

Fix lowres > 0 with --enable-avfilter..
Fixes issue 2072 and issue 2421.

Patch by Anatoly Nenashev, anatoly d nenashev a ovsoft d ru

Originally committed as revision 26252 to svn://svn.ffmpeg.org/ffmpeg/trunk

65cd45a8 01/06/2011 11:14 PM Daniel Kang

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

f5a2d285 01/06/2011 10:34 PM Anssi Hannula

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

df1c694c 01/06/2011 10:24 PM Anssi Hannula

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

d381249b 01/06/2011 10:12 PM Daniel Kang

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

35ca5c0b 01/06/2011 08:17 PM Baptiste Coudurier

In dnxhd decoder, set key_frame on decoded frame

Originally committed as revision 26247 to svn://svn.ffmpeg.org/ffmpeg/trunk

a92c30d7 01/06/2011 03:22 PM Martin Storsjö

rtsp: Allow requesting of filtering of source packets

If filtered, only packets from the right source address and port
are received.

To test, play back e.g. some mpeg4 video RTSP stream (where the
video stream is the first stream in the presentation) over UDP....

21a569f3 01/06/2011 03:16 PM Martin Storsjö

udp: Allow specifying the connect option in udp_set_remote_url, too

If the remote address is updated later with this function, the caller
shouldn't set the connect option until in this call.

Originally committed as revision 26245 to svn://svn.ffmpeg.org/ffmpeg/trunk

babd19ce 01/06/2011 03:16 PM Martin Storsjö

rtpproto: Allow specifying the connect option, passed through to udp

By calling connect on the UDP socket, only packets from the chosen
peer address and port are received on the socket. This is one
solution to issue 1688.

Originally committed as revision 26244 to svn://svn.ffmpeg.org/ffmpeg/trunk

1ba44140 01/06/2011 02:44 PM Daniel Kang

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

504530bf 01/06/2011 01:30 PM Carl Eugen Hoyos

Set blkalign to 3840 (maximum bytes per frame) for AC-3 in avi.
Fixes playback for corner-cases like 32kHz 320kb.

Originally committed as revision 26242 to svn://svn.ffmpeg.org/ffmpeg/trunk

79d482b1 01/06/2011 11:33 AM Martin Storsjö

rtpdec: Don't set RTP timestamps if they already are set by the depacketizer

For MS-RTSP, we don't always get RTCP packets (never?), so the earlier
timestamping code never wrote anything into pkt->pts. The rtpdec_asf
depacketizer just sets the dts of the packet, so if the generic RTP...

6cbce636 01/06/2011 03:30 AM Daniel Kang

Fix assertion fail on audio files with invalid sample rates,
fixes issue 2475.

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

Originally committed as revision 26240 to svn://svn.ffmpeg.org/ffmpeg/trunk

6bbdba08 01/06/2011 01:11 AM Stefano Sabatini

Revert previous commit, as it was not meant to be pushed.

Originally committed as revision 26239 to svn://svn.ffmpeg.org/ffmpeg/trunk

7820147e 01/06/2011 01:01 AM Stefano Sabatini

Issue more explicit error messages in compute_pkt_fields2().

Originally committed as revision 26238 to svn://svn.ffmpeg.org/ffmpeg/trunk

81bd4119 01/06/2011 01:01 AM Stefano Sabatini

In av_close_input_stream(), flush the packet queue before to actually
close the stream.

This way the flushed packets can still reference the still unclosed
format context.

In particular this fixes a spurious error issued when closing the
video4linux2 buffer in mmap_release_buffer(), which tries to access...

29db7c3a 01/05/2011 09:23 PM Martin Storsjö

rtsp: Parse RTP-Info headers

Originally committed as revision 26236 to svn://svn.ffmpeg.org/ffmpeg/trunk

4cb06874 01/05/2011 09:23 PM Martin Storsjö

Reindent

Originally committed as revision 26235 to svn://svn.ffmpeg.org/ffmpeg/trunk

91d96bd3 01/05/2011 09:22 PM Martin Storsjö

rtsp: Simplify code

Originally committed as revision 26234 to svn://svn.ffmpeg.org/ffmpeg/trunk

1726813f 01/05/2011 09:22 PM Martin Storsjö

rtsp: Move resetting of rtpdec parameters to before sending the PLAY request

Originally committed as revision 26233 to svn://svn.ffmpeg.org/ffmpeg/trunk

ac05f903 01/05/2011 08:35 PM Justin Ruggles

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....

87c1410d 01/05/2011 07:53 PM Vitor Sessak

Add a FATE test for Playstation STR version 3

Originally committed as revision 26231 to svn://svn.ffmpeg.org/ffmpeg/trunk

6e16398a 01/05/2011 07:38 PM Vitor Sessak

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

ab043374 01/05/2011 07:32 PM Baptiste Coudurier

In ogg muxer, correctly mux VFR streams, fix issue #2398

Originally committed as revision 26229 to svn://svn.ffmpeg.org/ffmpeg/trunk

5e2202d6 01/05/2011 07:21 PM Baptiste Coudurier

In mov demuxer, check that gmtime returns a valid value, fix crash, issue #2490

Originally committed as revision 26228 to svn://svn.ffmpeg.org/ffmpeg/trunk

4af7166f 01/05/2011 07:14 PM Baptiste Coudurier

In mov demuxer, check that stts data exists, fix crash, issue #2479

Originally committed as revision 26227 to svn://svn.ffmpeg.org/ffmpeg/trunk

9be52d48 01/05/2011 04:02 PM Justin Ruggles

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

5d3d238f 01/05/2011 02:15 PM Stefano Sabatini

Factorize common code in v4l2_set_parameters().

Originally committed as revision 26225 to svn://svn.ffmpeg.org/ffmpeg/trunk