Commit Graph
100 Commits
Author SHA1 Message Date
Justin Ruggles 13db8750bb Add myself as maintainer for libspeexdec.c
Originally committed as revision 19735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-28 00:46:19 +00:00
Justin Ruggles eb5f3c5434 Modify the Ogg/Speex demuxer and the libspeex decoder so that they always treat
a packet of Speex frames as a single frame.

Originally committed as revision 19734 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-28 00:44:54 +00:00
Justin Ruggles bb5b99a789 cosmetics: move fixed_coeffs into the aligned arrays comment group
Originally committed as revision 19590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 02:37:49 +00:00
Justin Ruggles a521aadfe8 cosmetics: reindent after last commit
Originally committed as revision 19589 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 02:31:13 +00:00
Justin Ruggles 25dcd1823c ac3dec: simplify zero-bit mantissa dithering by calculating it
conditionally during mantissa decoding, then only removing it from the
coupling range for coupled channels which do not use dithering.

Originally committed as revision 19588 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 02:30:34 +00:00
Justin Ruggles b972c06a8f cosmetics: indentation and line wrap
Originally committed as revision 19587 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 01:58:28 +00:00
Justin Ruggles c36ea0600c cosmetics after last commit
Originally committed as revision 19586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 01:14:28 +00:00
Justin Ruggles 3f93716809 Modify decode_band_structure() so that the actual band structure is only
used within the function.  This removes the need to have the coupling band
structure stored in the AC3DecodeContext.

Originally committed as revision 19585 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 01:13:42 +00:00
Justin Ruggles 603139022d Use coupling band sizes instead of coupling band structure when
calculating coupling transform coefficients.

Originally committed as revision 19584 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-05 01:00:41 +00:00
Justin Ruggles eb98cdfa8d cosmetics: add more detailed information to the documentation for
decode_band_structure().

Originally committed as revision 19577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-03 22:05:31 +00:00
Justin Ruggles b5fe06abf0 Replace 5 with AOT_SBR when referring to the MPEG-4 audio object type.
Originally committed as revision 19569 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-03 02:09:23 +00:00
Justin Ruggles c1c206b343 flvdec: Build a Speex header during FLV demuxing using required and
default values. This is needed because FLV files with Speex do not
contain a Speex header, which is necessary for stream copy.

Originally committed as revision 19267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-24 22:10:53 +00:00
Justin Ruggles 87b4dd3b96 oggenc: Change error log text. An error here does not necessarily mean
corrupted data.

Originally committed as revision 19248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-21 20:18:29 +00:00
Justin Ruggles 3f2eadf4fe oggenc: return error value from ogg_build_flac_headers()
Originally committed as revision 19247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-21 20:16:48 +00:00
Justin Ruggles 4315aa8b05 cosmetics: spacing and comments
Originally committed as revision 19246 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-21 20:14:58 +00:00
Justin Ruggles e9a32230c3 oggenc: check for failed av_mallocz()
Originally committed as revision 19245 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-21 20:13:54 +00:00
Justin Ruggles d7bb185f99 Add a VorbisComment metadata conversion table and use it in the FLAC and
Ogg demuxers.

Originally committed as revision 19186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-13 22:45:58 +00:00
Justin Ruggles 7ca1295985 Do not guess the channel layout when getting its string value.
Originally committed as revision 19185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-13 22:33:13 +00:00
Justin Ruggles 0fb6a8b339 Remove the 3-front-channel layout from the list of channel layout
aliases.  Calling this "surround" is confusing and questionable.

Originally committed as revision 19183 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-06-13 18:57:54 +00:00
Justin Ruggles 724b8f6ac7 eac3dec: get rid of unnecessary left shifts in 16-bit * 24-bit
multiplication in GAQ mantissa ramapping.

Originally committed as revision 18941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-25 16:12:51 +00:00
Justin Ruggles cab4e4e84d 10l: typing mistake in r18888
Originally committed as revision 18890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:28:23 +00:00
Justin Ruggles 37a1cc4834 eac3dec: fix bug in GAQ dequantization. large mantissas should only be
decoded when the gain value is 2 or 4.

Originally committed as revision 18889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:15:44 +00:00
Justin Ruggles 9907c7804a eac3dec: make GAQ dequantization 24-bit
Originally committed as revision 18888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:15:03 +00:00
Justin Ruggles ae04de316f eac3dec: revert commit r18860. keep the AHT IDCT 24-bit. will make AHT GAQ
dequantization 24-bit in a separate commit.

Originally committed as revision 18887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-21 00:09:23 +00:00
Justin Ruggles 9a7a71ed4c eac3dec: use 16-bit pre-mantissas instead of 24-bit in AHT decoding. it is
simpler and also fixes a bug in GAQ dequantization.

Originally committed as revision 18860 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-17 06:53:24 +00:00
Justin Ruggles 1ac7d1ac50 ac3dec: fix coupling range check. the start subband must be less than
the end subband.

Originally committed as revision 18857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-16 17:02:44 +00:00
Justin Ruggles 778bc09bbe cosmetics: line wrap and vertical alignment
Originally committed as revision 18752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-06 01:48:14 +00:00
Justin Ruggles 396b73c7f7 ac3dec: Remove unneeded context variable, num_cpl_subbands. It is also
not needed for spectral extension or enhanced coupling since it is
redundant information, so I am removing it from decode_band_structure()
as well.

Originally committed as revision 18751 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-06 01:47:34 +00:00
Justin Ruggles 52dc3fc83d cosmetics: indentation after last commit
Originally committed as revision 18750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-05 23:39:10 +00:00
Justin Ruggles 13ec942869 ac3dec: move channel remapping to outside of block loop
Originally committed as revision 18749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-05-05 23:38:12 +00:00
Justin Ruggles be1efe5993 ac3enc: log a warning message if the channel layout is not specified at
the time of codec initialization.

Originally committed as revision 18631 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-20 00:34:08 +00:00
Justin Ruggles 120b4557f3 Add channel layout support to the AC-3 encoder.
Originally committed as revision 18623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-19 15:06:13 +00:00
Justin Ruggles bfeca7beb6 Add channel layout support to the AC-3 decoder and AC-3 parser.
Originally committed as revision 18622 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-19 15:05:32 +00:00
Justin Ruggles be233a5691 Check that channel layout is compatible with number of channels for
output audio stream.

Originally committed as revision 18621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-19 14:05:55 +00:00
Justin Ruggles 1b7bc4a245 Add 3 channel layout convenience macros.
Originally committed as revision 18609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-18 18:51:01 +00:00
Justin Ruggles 95f3019a51 ac3dec: reorder output channels to SMPTE channel order
Originally committed as revision 18542 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-17 08:43:04 +00:00
Justin Ruggles a7c6e1171b ac3enc: reorder input channels to AC-3 channel order
Originally committed as revision 18540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-17 08:39:11 +00:00
Justin Ruggles 0bc08ed941 flacenc: write initial blocksize to STREAMINFO header instead of current
blocksize.

Originally committed as revision 18532 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-16 02:28:49 +00:00
Justin Ruggles 22c4c3e059 Support audio sample formats than S16 when encoding a small last frame.
Originally committed as revision 18505 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-14 03:48:26 +00:00
Justin Ruggles f79e331f34 Add names for 5.0 and 5.1 back speaker channel layouts.
Originally committed as revision 18459 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-12 03:26:20 +00:00
Justin Ruggles 8613af0a65 Add convenience macros for 5.0/5.1 back speaker configurations.
Originally committed as revision 18339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-04-06 01:07:09 +00:00
Justin Ruggles d7520f217a cosmetics: add an @return to documentation for decode_frame_header()
Originally committed as revision 18179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-24 22:44:12 +00:00
Justin Ruggles cd98a03024 flacdec: split frame header decoding and validation into a separate
function

Originally committed as revision 18175 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-24 01:17:55 +00:00
Justin Ruggles e8b0395236 flacdec: cosmetics: white space
Originally committed as revision 18167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 23:22:44 +00:00
Justin Ruggles fbc4d9c964 flacdec: cosmetics: separate the pure frame header parsing code from
other frame header decoding code

Originally committed as revision 18166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 23:19:49 +00:00
Justin Ruggles e7e6b06802 flacdec: allow sample rate to change mid-stream, but log a warning
message when it does

Originally committed as revision 18162 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 22:38:06 +00:00
Justin Ruggles 1448907465 flacdec: cosmetics: indentation
Originally committed as revision 18159 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 22:12:03 +00:00
Justin Ruggles e2a38af96e flacdec: change frame bps validation to return an error value if bps
changes since this is not currently supported by the decoder.

Originally committed as revision 18157 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 22:10:33 +00:00
Justin Ruggles f91eaf5deb flacdec: cosmetics: add some braces to if/else statements
Originally committed as revision 18156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 21:53:28 +00:00
Justin Ruggles b6fa746e39 flacdec: skip frame when allocated data size is too small
Originally committed as revision 18155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 21:31:23 +00:00
Justin Ruggles 492cc392fa 10l: don't check against current layout until after validating ch_mode.
should have been in last commit.

Originally committed as revision 18154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 21:13:10 +00:00
Justin Ruggles 7660dc6f4f flacdec: give a more accurate error message when validating channel
layout. differentiates between invalid values and unsupported values.

Originally committed as revision 18153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 21:07:43 +00:00
Justin Ruggles 02b26d2d5c flacdec: move data size check to flac_decode_frame()
Originally committed as revision 18151 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 20:19:20 +00:00
Justin Ruggles 4285c2923c flacdec: comments and white space.
move skipping of frame header to decode_frame()

Originally committed as revision 18150 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 19:12:02 +00:00
Justin Ruggles d1d9945f1a cosmetics: vertical alignment
Originally committed as revision 18149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 18:59:45 +00:00
Justin Ruggles 5c3e0340d9 flacdec: remove unneeded local variable
Originally committed as revision 18148 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 18:59:00 +00:00
Justin Ruggles 3b4d96fa68 flacdec: cosmetics: rename 3 variables
Originally committed as revision 18147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 18:56:07 +00:00
Justin Ruggles 7e00bd8456 flacdec: use a local variable for GetBitContext in decode_frame()
Originally committed as revision 18146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 18:52:15 +00:00
Justin Ruggles d7687763a5 Take over sole maintainership for all FLAC-related stuff
Originally committed as revision 18095 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 03:14:56 +00:00
Justin Ruggles 59f60d0554 Fix the ogg regression test, which was broken by r18092. This is an
expected change because the ogg muxer with FLAC encoder uses the maximum
frame size estimate since it cannot rewrite the real maximum frame size
at end of encoding.

Originally committed as revision 18094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 02:06:31 +00:00
Justin Ruggles 0e442b8432 add myself as maintainer for new FLAC files
Originally committed as revision 18093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 01:55:36 +00:00
Justin Ruggles 0fb2182d46 add a function to calculate a more accurate estimate for maximum FLAC
frame size and use the function in the FLAC decoder and FLAC encoder

Originally committed as revision 18092 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 01:54:31 +00:00
Justin Ruggles f5187c7f04 flacdec: account for frame and subframe header overhead when calculating
estimate for maximum frame size

Originally committed as revision 18091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 01:27:28 +00:00
Justin Ruggles f121622114 revert accidental unrelated change in last commit
Originally committed as revision 18090 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 01:20:28 +00:00
Justin Ruggles d4df4e5088 share sample rate and blocksize tables between the FLAC encoder and FLAC
decoder

Originally committed as revision 18089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 01:16:38 +00:00
Justin Ruggles b9b4fc5e07 flacenc: remove unneeded variable, 'min_encoded_framesize' and use
'min_framesize' instead

Originally committed as revision 18087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 00:50:19 +00:00
Justin Ruggles 29b0d168e6 seek backwards 4 bytes if 'fLaC' marker is not found
Originally committed as revision 18086 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 00:49:14 +00:00
Justin Ruggles d9e7fa8074 flacdec: remove unneeded variable, 'assignment'
Originally committed as revision 18085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 00:48:07 +00:00
Justin Ruggles 2a34672500 flacdec: cosmetics: rename 'decorrelation' to 'ch_mode'
Originally committed as revision 18084 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 00:47:04 +00:00
Justin Ruggles ad52941faa flacenc: remove unneeded context variable, 'ch_code'
Originally committed as revision 18083 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 00:45:44 +00:00
Justin Ruggles 3159780b18 share channel mode constants between the FLAC decoder and FLAC encoder
Originally committed as revision 18082 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-21 00:44:42 +00:00
Justin Ruggles 07d16e2ecf share some constants between the FLAC encoder and FLAC decoder
Originally committed as revision 18041 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-19 03:04:21 +00:00
Justin Ruggles 137707e53a Add documentation about missing E-AC-3 features.
Originally committed as revision 18021 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-17 01:43:01 +00:00
Justin Ruggles ade29f9983 move NTT VQF demuxer to keep formats list alphabetized.
Originally committed as revision 17882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-08 18:33:24 +00:00
Justin Ruggles f48b9304cd flacdec: Parse the metadata header in the raw FLAC demuxer.
Originally committed as revision 17852 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-06 01:31:10 +00:00
Justin Ruggles 5b63d33d7d flacdec: Add a shared function for parsing a FLAC metadata block header.
Originally committed as revision 17851 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-06 01:25:11 +00:00
Justin Ruggles 5a92cc663c pnm: Add missing 'else'. Fixes decoding for 16-bit pgm.
Originally committed as revision 17848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-06 00:54:49 +00:00
Justin Ruggles 8d1e885fc2 flacdec: cosmetics: Add a comment with the data of the smallest FLAC
frame for future reference.

Originally committed as revision 17822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 04:40:42 +00:00
Justin Ruggles 629fb5c46a flacdec: There is an even smaller FLAC frame size possibility.
Originally committed as revision 17821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 02:36:17 +00:00
Justin Ruggles 5756bc7b02 flacdec: 10l to me. I miscalculated the smallest FLAC frame. It is 16
bytes, not 24.

Originally committed as revision 17820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 02:21:35 +00:00
Justin Ruggles bf1d7e285c flacdec: cosmetics: move 2 statements to immediately after frame
decoding.

Originally committed as revision 17819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 01:23:53 +00:00
Justin Ruggles fd6fd470ce flacdec: Simplify frame sync by not using the bitstream reader.
Originally committed as revision 17818 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 01:15:38 +00:00
Justin Ruggles a8ec12bc2e flacdec: Split the metadata_parse() function into 2 separate functions,
parse_streaminfo() and get_metadata_size().

Originally committed as revision 17817 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-05 00:56:09 +00:00
Justin Ruggles 5ef4fa87b3 flacdec: Add a check for small buffer size. This ensures reading as
much of the frame header as possible without excluding the smallest
possible FLAC frame.  It also fixes a false positive warning message
that was being emitted at the end of decoding.

Originally committed as revision 17816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 23:55:10 +00:00
Justin Ruggles c51997297a flacdec: cosmetics: Use a more descriptive variable name for the number
of bytes read, instead of reusing 'i'.

Originally committed as revision 17815 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 23:24:44 +00:00
Justin Ruggles 549bccdbe4 flacdec: Handle 32 bps data when checking allocated size.
Originally committed as revision 17814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 23:16:30 +00:00
Justin Ruggles a3d2379bdd flacdec: Check curr_bps after wasted bits are subtracted.
Originally committed as revision 17813 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 23:10:40 +00:00
Justin Ruggles e1374c06d6 flacdec: When there is not enough data to read the next header block,
reset the bitstream reader instead of skipping backwards.

Originally committed as revision 17798 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 01:08:26 +00:00
Justin Ruggles 6a85fb34c9 cosmetics: indentation after last commit
Originally committed as revision 17796 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 00:53:04 +00:00
Justin Ruggles 55a727383b flacdec: Check for an inline header before calling metadata_parse().
Originally committed as revision 17795 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 00:52:18 +00:00
Justin Ruggles 239b961fbf flacdec: Allocate buffers right after STREAMINFO is parsed.
Originally committed as revision 17794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-04 00:21:46 +00:00
Justin Ruggles 184bc53db4 cosmetics: indentation after last commit
Originally committed as revision 17791 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 23:50:21 +00:00
Justin Ruggles 7d0303587d flacdec: Avoid parsing the STREAMINFO multiple times.
Originally committed as revision 17790 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 23:49:36 +00:00
Justin Ruggles 2e78513cee flacdec: Warn about invalid max blocksize and limit the minimum value.
Originally committed as revision 17751 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 05:53:38 +00:00
Justin Ruggles 0c89ca72a5 cosmetics: remove a pointless comment
Originally committed as revision 17749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 05:25:58 +00:00
Justin Ruggles 95db6659d8 flacdec: Remove unused variable, min_blocksize.
Originally committed as revision 17748 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 05:25:23 +00:00
Justin Ruggles dde318d5d9 flacdec: Return error when blocksize code of 0 is found. It is a
reserved value per the FLAC format documentation.

Originally committed as revision 17747 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 05:22:44 +00:00
Justin Ruggles 6053da0182 alacdec: Simplify reading of uncompressed samples by using
get_sbits_long().

Originally committed as revision 17744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 04:57:02 +00:00
Justin Ruggles 5b37e2fc9a flacdec: Avoid trying to read 33 bits. This occurs when the source
is 32 bits-per-sample and channel decorrelation is used.  Such files
are valid, but not supported currently.

Originally committed as revision 17743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 04:45:45 +00:00
Justin Ruggles 505cc62f75 flacdec: ALT_BITSTREAM_READER is no longer required.
Originally committed as revision 17742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-03 02:53:11 +00:00