Commit Graph
100 Commits
Author SHA1 Message Date
Reimar DöffingerandRonald S. Bultje 41d8555f72 avio: add avio_get_str()
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-03-04 11:24:58 -05:00
Reimar DöffingerandMans Rullgard 52b3cc6047 configure: document FATE_SAMPLES env var in --help text
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-26 12:52:13 +00:00
Reimar DöffingerandReinhard Tartler 2bbec1eda4 Fix invalid reads in VC1 decoder
Patch discussed and taken from https://roundup.ffmpeg.org/issue2584
2011-02-19 11:33:01 +01:00
Reimar DöffingerandJanne Grunau 5d820db2f9 Document that av_write_header sets stream time_base to a value of it chosing.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-16 10:33:40 +01:00
Reimar DöffingerandJanne Grunau 4a72765a1c Do not fail DVB sub decoding because of a few padding bytes
Instead of returning an error when bytes are left over, just return
the number of actually used bytes as other decoders do.
Instead add a special case so an error will be returned when none
of the data looks valid to avoid making debugging a pain.

Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
2011-02-10 21:37:31 +01:00
Reimar DöffingerandRonald S. Bultje 2cfa2d9258 check sample_fmt in avcodec_open
check AVCodecContext->sample_fmt against AVCodec->sample_fmts[] to ensure
that the encoder supports the specified sample format. Error out if it doesn't.
Previously, it would continue and output garbage. Fixes issue 2587.
2011-02-09 15:30:53 -05:00
Reimar DöffingerandMans Rullgard 6bd69e6ada oggdec: Fix incorrect assumption about header/data interleaving
Currently (since the data_offset fix) the ogg demuxer assumes that
after the first non-header packets in any stream no more header packets
will follow.
This is not guaranteed, so change the code back again to wait until it
has finished the headers for all streams before returning from ogg_get_headers.

This fixes issue 2428.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-02-08 21:40:03 +00:00
Reimar DöffingerandRonald S. Bultje 95ec3d4cac matroskadec: add generic element length validation.
This validate the length of a mkv element directly after reading
it.
This has the advantage that it is easy to add new limits and makes
it less likely to forget to add checks and also avoids issues like
bits of the length value above the first 32 being ignored because
the parsing functions only takes an int.
Previously discussed in the "mkv 0-byte integer parsing" thread.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-06 21:36:53 -05:00
Reimar DöffingerandRonald S. Bultje b3190529df Make av_set_pts_info keep previous time base if new one is invalid.
Fixes issue 2475.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-02-06 16:12:15 -05:00
Reimar DöffingerandMans Rullgard 8cb3c557a9 Ogg: discard non-essential metadata from Vorbis header when creating extradata
The first part of the metadata, the "vendor" string, is required by
libvorbis, it will refuse to play when it is not available.
Also we do not currently parse that part into metadata so it would also
be lost if we removed it as well.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-31 20:21:26 +00:00
Reimar DöffingerandRonald S. Bultje 22e9277aa5 VC1testenc: convert pts values to correct time-base.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2011-01-31 09:25:18 -05:00
Reimar DöffingerandMans Rullgard ce20edb7bd Vorbis-in-Ogg: Do not set timebase to invalid values
Avoids an assert when the sample rate is invalid and the timebase
is thus set to e.g. 1/0.
Sample file is http://samples.mplayerhq.hu/ogg/fuzzed-srate-crash.ogg

This is a quick fix for a crash, not a final solution.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-01-29 13:48:13 +00:00
Reimar DöffingerandJanne Grunau 4be170c937 Use av_fast_malloc instead of av_realloc.
This should be faster, is less code and fixes issue 2524
(allocation error would lead to crash).
(cherry picked from commit e7b95918fc)
2011-01-24 21:25:43 +01:00
Reimar DöffingerandJanne Grunau 032f406864 Handle input or output len of 0 properly in lzo decoder.
(cherry picked from commit 7d5082600e)
2011-01-24 21:25:43 +01:00
Reimar Döffinger 54bc640362 Missing parts of IVF muxer support. 2011-01-18 08:00:23 +01:00
Reimar Döffinger 4aaeabcb6a Explain how to set up user name/email correctly for git. 2011-01-17 21:16:41 +01:00
Reimar Döffinger 326851b9bc Add muxer for IVF format. 2011-01-17 21:11:51 +01:00
Reimar Döffinger b0c8b8a69d Lagarith: fix decoding of one-coloured frames by reading the per-plane
color value instead of always taking 0 (resulting in green frames).
Fixes issue issue2531.

Originally committed as revision 26363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-15 12:44:48 +00:00
Reimar Döffinger 0a3028b9b0 Use AVSampleFormat instead of the deprecated SampleFormat.
Originally committed as revision 26185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2011-01-01 19:45:08 +00:00
Reimar Döffinger eb066a4ce9 Discard partial packet of last frame for fate-wmv8-drm to avoid test fails
due to VC-1 decoder overreads resulting in different output.

Originally committed as revision 26055 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-18 23:11:31 +00:00
Reimar Döffinger 853395b913 Add test for ASF -cryptokey that tests only demuxing, but both audio and video
to complement the existing video-only decode test.

Originally committed as revision 26054 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-18 16:06:56 +00:00
Reimar Döffinger bf09a01981 Change ASF demuxer to return incomplete last packets.
Whether the behaviour for streams using scrambling makes sense
is unclear.

Originally committed as revision 26053 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-18 13:18:52 +00:00
Reimar Döffinger 0c1758f018 Return the amount of input data actually used in the qdm2 decoder,
allows playback of files where multiple qdm2 packets have been merged.

Originally committed as revision 25943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-13 17:54:00 +00:00
Reimar Döffinger 4172951ba7 Return an error when get_buffer reads none or only partial data instead
of returning packets with uninitialized data.
Returning partial packets as for other demuxers is problematice due to
packet scrambling and thus is not done.

Originally committed as revision 25931 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-11 21:41:47 +00:00
Reimar Döffinger 3c3ef81b9b Ensure that packets returned from ASF demuxer are properly 0-padded.
Originally committed as revision 25930 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-11 21:39:08 +00:00
Reimar Döffinger b72daad062 Remove hack in MP3 probe that was meant as a work-around for large
ID3v2 tags which no longer works since ID3v2 handling was moved to
generic code.
In addition, in caused false-positives for all files starting with
one or more 0-bytes.

Originally committed as revision 25929 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-12-11 21:34:50 +00:00
Reimar Döffinger fe9d2edbdb DV: use data_offset to fix seeking in badly cut files where the first
complete frame does not start at position 0.

Originally committed as revision 25833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-27 14:40:12 +00:00
Reimar Döffinger 782f69e8a5 Fix memleak: free palette data on close.
Originally committed as revision 25816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-23 20:42:03 +00:00
Reimar Döffinger 097ea6db27 100l, fix missing decrement on split PGS packets.
Originally committed as revision 25810 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-23 07:01:49 +00:00
Reimar Döffinger 6b133d7e9c Fail RLE decoding if insufficient data for a complete bitmap was decoded.
Originally committed as revision 25797 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-22 20:39:18 +00:00
Reimar Döffinger e58d0392c5 Document added functions.
Originally committed as revision 25783 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 11:38:08 +00:00
Reimar Döffinger fa8cc12650 Improve documentation wording.
Originally committed as revision 25782 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 11:33:26 +00:00
Reimar Döffinger 0f46d68522 Fix indentation.
Originally committed as revision 25781 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 11:07:04 +00:00
Reimar Döffinger 18d761a1b1 Fix indentation.
Originally committed as revision 25780 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 10:38:08 +00:00
Reimar Döffinger 3354b05187 Add explanation and alternative implementation for strange xan
gamma correction.

Originally committed as revision 25779 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 10:37:26 +00:00
Reimar Döffinger 24ae353dfb WC3/xan: move palette handling to decoder, avoiding need for
PaletteControl.
This also fixes playback of some files with ffplay (images were
corrupted for a short time after a palette change).

Originally committed as revision 25778 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 10:32:23 +00:00
Reimar Döffinger 6bfc268305 Add av_append_packet function, to be used in code that merges packets
to allow palette handling without using PaletteControl.

Originally committed as revision 25777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 10:24:48 +00:00
Reimar Döffinger a08d918e68 Add a av_grow_packet function, to be used by code that merges
palette and video data packets to get rid of PaletteControl.

Originally committed as revision 25776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-21 10:21:06 +00:00
Reimar Döffinger d9640a55ea Merge rotation into lookup table.
Originally committed as revision 25774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-20 09:36:46 +00:00
Reimar Döffinger c4d5ee233a Fix indentation.
Originally committed as revision 25683 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-06 16:48:41 +00:00
Reimar Döffinger 931856a267 Improve PGS parsing: the "state" field is not relevant to us,
the object number is, it determines whether we should continue
parsing the presentation description and whether we should
clear the subtitles on the next display command.
Based on patch by Mark Goodman [mark goodman gmail com]

Originally committed as revision 25682 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-06 16:46:03 +00:00
Reimar Döffinger e61bb0852f Add test for cropping of interlaced H.264.
Originally committed as revision 25677 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-04 21:48:54 +00:00
Reimar Döffinger 00d1e96bf4 H.264 decode: support cropping up to 28 pixels in interlaced mode.
Contrary to progressive, just being able to crop up to 14/15 pixels
is not enough to encode all supported resolutions, and the new
behaviour is also consistent with e.g. MPEG-2 etc.

Originally committed as revision 25669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 20:52:28 +00:00
Reimar Döffinger 9fc2b70826 Update 24 bpp TM1 reference for decoder fixes.
Originally committed as revision 25664 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 18:13:09 +00:00
Reimar Döffinger e75f418cf2 Fix aspect for 24bpp TM1 samples.
Originally committed as revision 25663 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 17:22:19 +00:00
Reimar Döffinger a940dc6912 Fix decoding of 24 bpp TM1 (except for aspect).
Originally committed as revision 25662 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 17:01:30 +00:00
Reimar Döffinger f1c5301413 100l, calculate mb_change_bits_row_size from the update width.
Originally committed as revision 25661 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 16:57:05 +00:00
Reimar Döffinger 97113c2178 Support mid-stream resolution/format changes for TM1.
This makes it easier to fix playback of 24 bit formats.

Originally committed as revision 25660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-11-03 16:45:55 +00:00
Reimar Döffinger 6c2142809c Add d modifier to asm argument to fix nasm compilation.
Originally committed as revision 25397 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-07 19:18:18 +00:00
Reimar Döffinger 6612d8cf31 Move handling of ID3v2 to common utils.c code, reducing code duplication
and supporting it for more formats, fixing issue 2258.

Originally committed as revision 25378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-06 20:21:07 +00:00
Reimar Döffinger 12eef0d1ba 100l, fix sws_getCachedContext. It did not set the colorspace details,
but worse it did not set up destination dimensions, thus every user
of it would necessarily fail.

Originally committed as revision 32424 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-10-03 07:53:40 +00:00
Reimar Döffinger f71abdbbd7 Remove pointless -vn option, the file has no video stream.
Originally committed as revision 25314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-02 10:00:48 +00:00
Reimar Döffinger 01e4b67598 Rename fate-gsm test to the more accurate fate-gsm-ms
and add a test for regular GSM as fate-gsm.

Fixes a 8kHz sample from issue 113.

Originally committed as revision 25313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-02 09:56:21 +00:00
Reimar Döffinger 645e75992d Fix GSM decoding: regular GSM and MSGSM do not use the same
bitstream endianness, so they cannot reuse the same code
without a lot of function call overhead.
Thus use templating to compile two different binaries.

Originally committed as revision 25312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-02 09:51:26 +00:00
Reimar Döffinger a5c33faacc Add init and uninit functions to cmdutils, reduces code duplication
between ffmpeg and ffplay and avoids a valgrind error by freeing
avformat_opts->key.

Originally committed as revision 25309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-02 08:44:33 +00:00
Reimar Döffinger 27af8902c4 Fix indentation of ff_id3v2_read
Originally committed as revision 25292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-10-01 17:45:18 +00:00
Reimar Döffinger 02b424d9c8 Add d suffix to movd target register to make it work with nasm.
Originally committed as revision 25206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 09:15:18 +00:00
Reimar Döffinger dc77e985b7 Split and then simplify address generation macro.
Allows nasm to work for this code.

Originally committed as revision 25205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-26 09:08:11 +00:00
Reimar Döffinger b641982b23 rawdec: ensure that there is always a valid palette for formats that
should have one like gray8 etc.

Originally committed as revision 25190 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-25 08:44:35 +00:00
Reimar Döffinger 2efcde73fc rawdec: only allocate a full-frame size buffer if it actually will
be used, place palette buffer in the context to simplify this.

Originally committed as revision 25163 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-23 20:23:15 +00:00
Reimar Döffinger 82eac2f321 Check avctx width/height more thoroughly (e.g. all values 0 except width would
have been accepted before).
Also do not fail if they are invalid but instead override them to 0.
This allows decoding e.g. MPEG video when only the container values are corrupted.
For encoding a value of 0,0 of course makes no sense, but was allowed
through before and will be caught by an extra check in the encode function.

Originally committed as revision 25124 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-15 04:46:55 +00:00
Reimar Döffinger 936cfbc589 Fix 24 bpp CSCD decoding, as for Windows bitmaps in this (and only this)
case the stride must be aligned to a multiple of 4.
The original CSCD encoder just compresses bitmaps it gets via Windows
API functions as-is, thus it uses exactly those alignment rules.

Originally committed as revision 25096 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-10 17:33:31 +00:00
Reimar Döffinger 23e05db79c Fix indentation.
Originally committed as revision 25089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-09 20:23:41 +00:00
Reimar Döffinger 83f72f138e Only draw the actually visible area in vp3_draw_horiz_band.
Fixes a black line in non-swapped, non-mod-16-height Theora videos
when vp3_draw_horiz_band is used.

Originally committed as revision 25073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-08 05:51:31 +00:00
Reimar Döffinger 3d487db153 Fix slice height for y position calculation for vp3_draw_horiz_band
when the video uses 4:2:2 instead of 4:2:0 coding.

Originally committed as revision 25052 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-06 19:26:18 +00:00
Reimar Döffinger 3b9ee20f70 Fix vp3_draw_horiz_band to not produce completely chaotical values
that result in overdrawing areas again and again if s->flipped_image
is false.

Originally committed as revision 25051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-06 19:21:13 +00:00
Reimar Döffinger 6974952d24 VP3/Theora: validate aspect and reduce it before exporting it
via the context.

Originally committed as revision 25050 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-06 17:53:29 +00:00
Reimar Döffinger 1b4d327b1c Add a special function to mkv demxuer to parse length values that includes
special-case code to handle all possible encodings of "unknown length".

Originally committed as revision 25049 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-06 17:51:44 +00:00
Reimar Döffinger b1c32fb5e5 Use "d" suffix for general-purpose registers used with movd.
This increases compatibilty with nasm and is also more consistent,
e.g. with h264_intrapred.asm and h264_chromamc.asm that already
do it that way.

Originally committed as revision 25042 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-05 10:10:16 +00:00
Reimar Döffinger ff6a5fc1f0 Optimize/simplify ebml_read_num.
Originally committed as revision 25026 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-09-02 19:17:46 +00:00
Reimar Döffinger 620918e4bf Add truemotion1 tests.
Originally committed as revision 24872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-23 04:45:36 +00:00
Reimar Döffinger 2a86d4b905 The 24-bit ydt also should not depend on endianness,
since all of it ends up in a single 32-bit pixel.
This seems likely to be wrong though, since it is different
from the 15 and 16 bit modes and might explain the half-width
issue for 24 bit truemotion.

Originally committed as revision 24864 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-21 19:50:36 +00:00
Reimar Döffinger 47af623967 Since the 24 bit format is decoded to endian-dependant
BGR32 and not BGR24, do not swap red and blue on big-endian
for this format as well.

Originally committed as revision 24863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-21 19:40:38 +00:00
Reimar Döffinger 751c5093c6 Do not swap red and blue when decoding truemotion
on big-endian.

Originally committed as revision 24862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-21 19:37:33 +00:00
Reimar Döffinger a29b1700ee Export the presentation video dimensions as avctx->width/avctx->height.
Originally committed as revision 24858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-21 11:52:03 +00:00
Reimar Döffinger bf23eaf663 Add myself as maintainer for the PGS subtitle decoder.
Originally committed as revision 24857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-08-21 11:50:13 +00:00
Reimar Döffinger 8250561149 Check for udp_set_remote_url error.
Fixes issue 1784 (hang with nonsense URL/no network available).

Originally committed as revision 24575 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 16:27:16 +00:00
Reimar Döffinger f8a169ac8e Add extern to mxf_d10_muxer forward declaration to avoid a redundant
redeclaration warning.

Originally committed as revision 24564 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-28 05:48:48 +00:00
Reimar Döffinger 6f2c05f307 Document how the ref_buf is used.
Originally committed as revision 24551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-27 17:11:13 +00:00
Reimar Döffinger 853a0fccce Cosmetics: fix indentation and remove a useless else.
Originally committed as revision 24495 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 14:35:12 +00:00
Reimar Döffinger 3aa13da970 Simplify get_byte and url_fgetc.
Originally committed as revision 24494 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 14:33:40 +00:00
Reimar Döffinger e36a39066c Move ffm_close function up to avoid a forward declaration.
Originally committed as revision 24491 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 07:54:33 +00:00
Reimar Döffinger 527b46ba26 ffmdec: Do not manually free streams on read_header error, this is always
handled by upper layers.
Fixes double-frees (issue 2003).
Instead call ffm_close to ensure rc_eqs are freed also in the error case.

Originally committed as revision 24490 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-25 07:52:58 +00:00
Reimar Döffinger 6cce7cabdb Fix compilation, forgot to add const also to the
definition of ff_yuv2packedX_altivec

Originally committed as revision 31782 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-24 14:43:55 +00:00
Reimar Döffinger edac49daf5 Use "const" qualifier for pointers that point to input data of
audio encoders.
This is purely for clarity/documentation purposes.

Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 13:59:49 +00:00
Reimar Döffinger 6f2c523c85 Fix a "function declaration isn't a prototype" warning.
Originally committed as revision 24480 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 12:58:28 +00:00
Reimar Döffinger a2a17d3f87 Fix use of uninitialized data: A array element can not be
used to initialized another array element of the same array.

Originally committed as revision 24479 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-24 11:55:22 +00:00
Reimar Döffinger 5a55d5b592 More const-correctness fixes to avoid warnings.
Originally committed as revision 31781 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-24 11:37:58 +00:00
Reimar Döffinger a4eef68f53 Add some "const" to avoid incompatible pointer type warnings
Originally committed as revision 31780 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-07-24 11:33:28 +00:00
Reimar Döffinger b834becdae Pass the composition and ancillary ID for DVB subtitles via extradata instead
of sub_id, this allows detecting when that information is not available and
just decode everything.
In addition extradata is required for many codecs and thus in contrast to
sub_id generally already passed on by any programs using libav*.
Also ask for a sample if we encounter a stream with multiple/changing IDs.

Originally committed as revision 24238 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-14 17:28:40 +00:00
Reimar Döffinger 8b834ac5d9 100l, change avsubtitle_free to the actually tested and working version.
Originally committed as revision 24188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 07:53:39 +00:00
Reimar Döffinger 849ff0c4d1 Set pix_fmt to the correct value for the format the PGS decoder actually uses.
Originally committed as revision 24187 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 07:48:04 +00:00
Reimar Döffinger 3174073623 Remove useless casts and memset.
Originally committed as revision 24186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 07:45:42 +00:00
Reimar Döffinger e1d7c8831c Add avsubtitle_free function.
Originally committed as revision 24185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-11 07:35:00 +00:00
Reimar Döffinger b5bc742402 Check url_fseek results in gxf demuxer.
Originally committed as revision 24179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 23:42:08 +00:00
Reimar Döffinger 1f96d86836 Document that and why subtitle decoders do not support direct-rendering.
Originally committed as revision 24177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 23:35:15 +00:00
Reimar Döffinger b576934d7e Add native GSM 06.10 audio decoder.
Originally committed as revision 24158 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-10 07:55:06 +00:00
Reimar DöffingerandMåns Rullgård b0c73ba11f motion_est: fix implicit truncation warnings
Patch by Reimar Döffinger and Eli Friedman (independently).

Originally committed as revision 24083 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 12:27:44 +00:00
Reimar Döffinger 19c039ee3d Make mix function more readable.
Compiler output unchanged with gcc 4.4.

Originally committed as revision 24006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 17:33:45 +00:00
Reimar Döffinger 961b0c41b9 Fix use of unintialized variable introduced in r20411.
Originally committed as revision 24005 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-02 17:05:36 +00:00