ffmpeg.git
8 years agoh264pred: remove unused variables
Mans Rullgard [Sat, 8 Oct 2011 19:32:09 +0000 (20:32 +0100)]
h264pred: remove unused variables

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agolavf: fix signed overflow in avformat_find_stream_info()
Mans Rullgard [Sat, 8 Oct 2011 01:06:26 +0000 (02:06 +0100)]
lavf: fix signed overflow in avformat_find_stream_info()

On the first iteration through this code, last_dts is always
INT64_MIN (AV_NOPTS_VALUE) and the subtraction overflows in
an invalid manner.  Although the result is only used if the
input values are valid, performing the subtraction is still
not allowed in a strict environment.

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agovp8: fix signed overflows
Mans Rullgard [Sat, 8 Oct 2011 14:03:51 +0000 (15:03 +0100)]
vp8: fix signed overflows

In addition to avoiding undefined behaviour, an unsigned type
makes more sense for packing multiple 8-bit values.

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agomotion_est: fix some signed overflows
Mans Rullgard [Sat, 8 Oct 2011 12:52:44 +0000 (13:52 +0100)]
motion_est: fix some signed overflows

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agodca: fix signed overflow in shift
Mans Rullgard [Sat, 8 Oct 2011 12:49:42 +0000 (13:49 +0100)]
dca: fix signed overflow in shift

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agoaacdec: fix undefined shifts
Mans Rullgard [Sat, 8 Oct 2011 12:41:23 +0000 (13:41 +0100)]
aacdec: fix undefined shifts

Since nnz can be zero, this is needed to avoid a shift by 32.

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agobink: Check for various out of bound writes
Laurent Aimar [Tue, 27 Sep 2011 12:16:41 +0000 (12:16 +0000)]
bink: Check for various out of bound writes

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agobink: Check for out of bound writes when building tree
Laurent Aimar [Tue, 27 Sep 2011 12:16:41 +0000 (12:16 +0000)]
bink: Check for out of bound writes when building tree

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoput_bits: fix invalid shift by 32 in flush_put_bits()
Mans Rullgard [Sat, 8 Oct 2011 01:09:42 +0000 (02:09 +0100)]
put_bits: fix invalid shift by 32 in flush_put_bits()

If flush_put_bits() is called when the 32-bit buffer is empty,
e.g. after writing a multiple of 32 bits, and invalid shift by
32 is performed.  Since flush_put_bits() is called infrequently,
this additional check should have negligible performance impact.

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agompegps: Use av_get_packet() instead of poorly emulating it.
Alex Converse [Sat, 8 Oct 2011 00:02:36 +0000 (17:02 -0700)]
mpegps: Use av_get_packet() instead of poorly emulating it.

8 years agomotionpixels: decode only the 111 complete frames for fate
Janne Grunau [Fri, 7 Oct 2011 16:08:55 +0000 (18:08 +0200)]
motionpixels: decode only the 111 complete frames for fate

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agompc8: Check out of bound bands limit
Laurent Aimar [Sun, 25 Sep 2011 20:06:20 +0000 (20:06 +0000)]
mpc8: Check out of bound bands limit

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoxan: Prevent NULL dereference with missing palette
Laurent Aimar [Thu, 29 Sep 2011 03:12:07 +0000 (03:12 +0000)]
xan: Prevent NULL dereference with missing palette

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoxan: Check for out of bound reads in xan_huffman_decode()
Laurent Aimar [Thu, 29 Sep 2011 20:38:01 +0000 (20:38 +0000)]
xan: Check for out of bound reads in xan_huffman_decode()

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoxan: Fixed out of bound accesses in xan_unpack()
Laurent Aimar [Thu, 29 Sep 2011 03:12:07 +0000 (03:12 +0000)]
xan: Fixed out of bound accesses in xan_unpack()

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agomotionpixels: Prevent calling init_vlc() with invalid parameters
Laurent Aimar [Thu, 29 Sep 2011 03:12:07 +0000 (03:12 +0000)]
motionpixels: Prevent calling init_vlc() with invalid parameters

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoshorten: Fix out of bound writes in fix_bitshift()
Laurent Aimar [Fri, 30 Sep 2011 01:26:22 +0000 (01:26 +0000)]
shorten: Fix out of bound writes in fix_bitshift()

The data pointers s->decoded[*] already take into account s->nwrap.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agodsicinav: Check for out of bounds writes
Laurent Aimar [Thu, 29 Sep 2011 23:13:35 +0000 (23:13 +0000)]
dsicinav: Check for out of bounds writes

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agotiertexseqv: Check for out of bound reads
Laurent Aimar [Thu, 29 Sep 2011 23:13:35 +0000 (23:13 +0000)]
tiertexseqv: Check for out of bound reads

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoquickdraw: Check for out of bound reads
Laurent Aimar [Thu, 29 Sep 2011 23:13:35 +0000 (23:13 +0000)]
quickdraw: Check for out of bound reads

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agodsicinav: Check for out of bounds reads
Laurent Aimar [Thu, 29 Sep 2011 23:13:35 +0000 (23:13 +0000)]
dsicinav: Check for out of bounds reads

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agomotionpixels: Fix the size of workspace buffers
Laurent Aimar [Thu, 29 Sep 2011 23:13:35 +0000 (23:13 +0000)]
motionpixels: Fix the size of workspace buffers

Some buffers must be mod 4 in width and/or height.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agomotionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary...
Laurent Aimar [Thu, 29 Sep 2011 23:13:35 +0000 (23:13 +0000)]
motionpixels: Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of the temporary buffer

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agowmavoice: Check for corrupted extra data
Laurent Aimar [Tue, 27 Sep 2011 22:15:31 +0000 (22:15 +0000)]
wmavoice: Check for corrupted extra data

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agowmavoice: Check for out of bound writes
Laurent Aimar [Tue, 27 Sep 2011 22:15:31 +0000 (22:15 +0000)]
wmavoice: Check for out of bound writes

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoxan: Prevent NULL dereferences with missing reference frame
Laurent Aimar [Tue, 27 Sep 2011 22:15:32 +0000 (22:15 +0000)]
xan: Prevent NULL dereferences with missing reference frame

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agobink: Prevent NULL dereferences with missing reference frame
Laurent Aimar [Tue, 27 Sep 2011 22:15:31 +0000 (22:15 +0000)]
bink: Prevent NULL dereferences with missing reference frame

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agowavpack: Reset internal state on corrupted blocks
Laurent Aimar [Mon, 26 Sep 2011 22:18:29 +0000 (22:18 +0000)]
wavpack: Reset internal state on corrupted blocks

wavpack_decode_block() supposes that it is called back with the exact
same buffer unless it has returned with an error. With multi-channels
files, wavpack_decode_frame() was breaking this assumption.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agowmapro: Validate the number of audio channels before using it
Laurent Aimar [Mon, 26 Sep 2011 22:18:29 +0000 (22:18 +0000)]
wmapro: Validate the number of audio channels before using it

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agompc8: Fix return value on EOF
Laurent Aimar [Sun, 25 Sep 2011 20:06:19 +0000 (20:06 +0000)]
mpc8: Fix return value on EOF

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoshorten: Prevent block size from increasing
Laurent Aimar [Sun, 2 Oct 2011 00:48:12 +0000 (00:48 +0000)]
shorten: Prevent block size from increasing

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoxan: Prevent out of bound accesses
Laurent Aimar [Tue, 27 Sep 2011 22:15:33 +0000 (22:15 +0000)]
xan: Prevent out of bound accesses

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoH264: Only wait before triggering ff_thread_setup_complete() until the next slice...
Michael Niedermayer [Mon, 3 Oct 2011 22:14:48 +0000 (00:14 +0200)]
H264: Only wait before triggering ff_thread_setup_complete() until the next slice that contains a start-of-field/frame macroblock

This allows concurrent decoding of the last field/frame, rather than
only the last slice, of data packets with multiple NAL units packed
together.

This will fix the slowdown reported in e.g. bug 52.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
8 years agovp6: Reset the internal state when aborting key frames header parsing
Laurent Aimar [Fri, 23 Sep 2011 20:36:11 +0000 (22:36 +0200)]
vp6: Reset the internal state when aborting key frames header parsing

It prevents leaving the state only half initialized.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agovp56: Release old pictures after a resolution changes
Laurent Aimar [Wed, 21 Sep 2011 18:46:33 +0000 (20:46 +0200)]
vp56: Release old pictures after a resolution changes

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agovp6: Check for huffman tree build errors
Laurent Aimar [Wed, 21 Sep 2011 18:46:32 +0000 (20:46 +0200)]
vp6: Check for huffman tree build errors

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agovp56: Check for missing reference frame data
Laurent Aimar [Wed, 21 Sep 2011 18:46:30 +0000 (20:46 +0200)]
vp56: Check for missing reference frame data

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agocinepak: Fix invalid read access on extra data
Laurent Aimar [Sun, 11 Sep 2011 17:17:43 +0000 (19:17 +0200)]
cinepak: Fix invalid read access on extra data

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agovmd: fix segfaults on corruped streams
Laurent Aimar [Sun, 11 Sep 2011 17:17:45 +0000 (19:17 +0200)]
vmd: fix segfaults on corruped streams

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agocook: Fix js_vlc_bits value validation for joint stereo
Laurent Aimar [Sat, 17 Sep 2011 14:56:35 +0000 (16:56 +0200)]
cook: Fix js_vlc_bits value validation for joint stereo

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agosegafilm: Check for memory allocation failures in segafilm demuxer.
Laurent Aimar [Thu, 6 Oct 2011 20:53:41 +0000 (22:53 +0200)]
segafilm: Check for memory allocation failures in segafilm demuxer.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agosegafilm: Fix potential division by 0 on corrupted streams in the demuxer
Laurent Aimar [Mon, 12 Sep 2011 19:09:57 +0000 (21:09 +0200)]
segafilm: Fix potential division by 0 on corrupted streams in the demuxer

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoFixed segfault on corrupted sega streams in the demuxer.
Laurent Aimar [Sun, 11 Sep 2011 17:17:41 +0000 (19:17 +0200)]
Fixed segfault on corrupted sega streams in the demuxer.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoFixed deference of NULL pointer in motionpixels decoder.
Laurent Aimar [Sat, 10 Sep 2011 11:28:13 +0000 (13:28 +0200)]
Fixed deference of NULL pointer in motionpixels decoder.

Some of the arguments given to init_vlc() come from the stream
and can be corrupted.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agolibx264: support 9- and 10-bit output.
Anton Khirnov [Wed, 5 Oct 2011 19:09:51 +0000 (21:09 +0200)]
libx264: support 9- and 10-bit output.

8 years agoh264: correct implicit_weight for field-interlaced pictures.
Ronald S. Bultje [Mon, 3 Oct 2011 15:41:51 +0000 (08:41 -0700)]
h264: correct implicit_weight for field-interlaced pictures.

8 years agompegvideo: set correct offset for edge emulation buffer.
Ronald S. Bultje [Mon, 3 Oct 2011 15:38:03 +0000 (08:38 -0700)]
mpegvideo: set correct offset for edge emulation buffer.

Using the old code, half of it was unused and the other half was too
small for e.g. >8bpp interlaced data, causing random buffer overruns.

8 years agompegvideo: fix position of bottom edge.
Ronald S. Bultje [Mon, 3 Oct 2011 14:37:24 +0000 (07:37 -0700)]
mpegvideo: fix position of bottom edge.

It was wrong in colorspaces where horizontal and vertical chroma
subsampling are not the same, e.g. 422.

8 years agoFix 'heigth' vs. 'height' typos.
Diego Biurrun [Wed, 5 Oct 2011 09:12:01 +0000 (11:12 +0200)]
Fix 'heigth' vs. 'height' typos.

8 years agolavc/lavf: use unique private classes.
Anton Khirnov [Mon, 3 Oct 2011 17:14:03 +0000 (19:14 +0200)]
lavc/lavf: use unique private classes.

This is needed by the new AVOptions API.

8 years agolavc: use designated initializers for av_codec_context_class
Anton Khirnov [Mon, 3 Oct 2011 12:13:17 +0000 (14:13 +0200)]
lavc: use designated initializers for av_codec_context_class

8 years agoqcelpdec: cosmetics: do not add line break before opening bracket in 'for',
Justin Ruggles [Wed, 14 Sep 2011 17:46:48 +0000 (13:46 -0400)]
qcelpdec: cosmetics: do not add line break before opening bracket in 'for',
'while', 'if/else', and 'switch' statements.

also fixes some spacing, but only if already changing a line

8 years agoqcelp: check output buffer size before decoding
Justin Ruggles [Wed, 14 Sep 2011 17:38:07 +0000 (13:38 -0400)]
qcelp: check output buffer size before decoding

8 years agoqcelpdec: fix the return value of qcelp_decode_frame().
Chris Rankin [Wed, 7 Sep 2011 09:17:30 +0000 (10:17 +0100)]
qcelpdec: fix the return value of qcelp_decode_frame().

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
8 years agosipr: fix the output data size check and only calculate it once.
Justin Ruggles [Tue, 20 Sep 2011 19:27:44 +0000 (15:27 -0400)]
sipr: fix the output data size check and only calculate it once.

8 years agoSynchronize various 4CCs and codec tags from FFmpeg.
Diego Biurrun [Fri, 30 Sep 2011 15:28:28 +0000 (17:28 +0200)]
Synchronize various 4CCs and codec tags from FFmpeg.

8 years agoqdm2: check output buffer size before decoding
Justin Ruggles [Wed, 14 Sep 2011 17:57:04 +0000 (13:57 -0400)]
qdm2: check output buffer size before decoding

8 years agoFix out of bound reads in the QDM2 decoder.
Laurent Aimar [Fri, 30 Sep 2011 22:45:04 +0000 (00:45 +0200)]
Fix out of bound reads in the QDM2 decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
8 years agoCheck for out of bound writes in the QDM2 decoder.
Laurent Aimar [Fri, 30 Sep 2011 22:45:05 +0000 (00:45 +0200)]
Check for out of bound writes in the QDM2 decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
8 years agoogg/celt: do not set sample_fmt in the demuxer
Justin Ruggles [Mon, 26 Sep 2011 19:06:33 +0000 (15:06 -0400)]
ogg/celt: do not set sample_fmt in the demuxer

8 years agoid3v2: remove pointless casts
Anton Khirnov [Sun, 2 Oct 2011 07:14:30 +0000 (09:14 +0200)]
id3v2: remove pointless casts

8 years agoid3v2: read TXXX frames with two calls to decode_str() instead of one.
Anton Khirnov [Sun, 2 Oct 2011 07:06:34 +0000 (09:06 +0200)]
id3v2: read TXXX frames with two calls to decode_str() instead of one.

Read the key in the first, value in the second.

This allows to avoid pointless strdups and simplify decode_str() by
dropping two of its parameters.

8 years agoid3v2: don't discard the whole tag when encountering empty frames.
Anton Khirnov [Sun, 2 Oct 2011 05:16:09 +0000 (07:16 +0200)]
id3v2: don't discard the whole tag when encountering empty frames.

While they're technically invalid, it's better to skip them and try to
read the rest of the tag.

8 years agolibvpx: fix build with older libvpx versions.
Anton Khirnov [Sun, 2 Oct 2011 14:10:53 +0000 (16:10 +0200)]
libvpx: fix build with older libvpx versions.

VPX_ERROR_RESILIENT_DEFAULT and VPX_ERROR_RESILIENT_PARTITIONS weren't
defined before 4cb0ebe5b27d35ccc2a78c1d16f2622ddef21f74 (CommitDate: Tue
Jun 28 11:10:17 2011)

8 years agoARM: check for inline asm 'y' operand modifier support
Mans Rullgard [Sun, 2 Oct 2011 22:38:32 +0000 (23:38 +0100)]
ARM: check for inline asm 'y' operand modifier support

The inline asm added in bf5d46d uses the 'y' modifier which
is only supported from gcc 4.5.  This check allows building
with older compilers.

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agompc8: check output buffer size before decoding
Justin Ruggles [Wed, 14 Sep 2011 15:39:21 +0000 (11:39 -0400)]
mpc8: check output buffer size before decoding

8 years agompc7: return error if packet is too small.
Justin Ruggles [Wed, 14 Sep 2011 15:16:42 +0000 (11:16 -0400)]
mpc7: return error if packet is too small.

8 years agompc7: check output buffer size before decoding
Justin Ruggles [Tue, 13 Sep 2011 22:53:18 +0000 (18:53 -0400)]
mpc7: check output buffer size before decoding

8 years agonellymoserdec: allocate float_buf only when decoding to int16
Justin Ruggles [Wed, 14 Sep 2011 16:37:01 +0000 (12:37 -0400)]
nellymoserdec: allocate float_buf only when decoding to int16

8 years agonellymoserdec: use NELLY_BUF_LEN instead of 128
Justin Ruggles [Wed, 14 Sep 2011 16:28:41 +0000 (12:28 -0400)]
nellymoserdec: use NELLY_BUF_LEN instead of 128

8 years agonellymoserdec: use NELLY_BLOCK_LEN instead of 64 when appropriate.
Justin Ruggles [Wed, 14 Sep 2011 16:27:12 +0000 (12:27 -0400)]
nellymoserdec: use NELLY_BLOCK_LEN instead of 64 when appropriate.

8 years agonellymoserdec: allow user to request SAMPLE_FMT_FLT for output samples.
Justin Ruggles [Wed, 14 Sep 2011 16:25:00 +0000 (12:25 -0400)]
nellymoserdec: allow user to request SAMPLE_FMT_FLT for output samples.

8 years agonellymoser: check output buffer size before decoding
Justin Ruggles [Wed, 14 Sep 2011 16:16:05 +0000 (12:16 -0400)]
nellymoser: check output buffer size before decoding

8 years agowin32: improve threading algorithm warning
Luca Barbato [Sun, 25 Sep 2011 22:51:14 +0000 (00:51 +0200)]
win32: improve threading algorithm warning

If no threading is requested do not issue warning about unsupported
threading algorithm.

8 years agolavc: add video/audio/encoding flags to global_quality option
Anton Khirnov [Fri, 30 Sep 2011 15:12:13 +0000 (17:12 +0200)]
lavc: add video/audio/encoding flags to global_quality option

8 years agolibvpxenc: use libvpx's own defaults for some parameters
Luca Barbato [Fri, 30 Sep 2011 10:15:59 +0000 (12:15 +0200)]
libvpxenc: use libvpx's own defaults for some parameters

Specifically, qmin/qmax, gop_size and keyint_min.

Fixes bug 47.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
8 years agovpxenc: add private options
Luca Barbato [Mon, 26 Sep 2011 08:22:38 +0000 (10:22 +0200)]
vpxenc: add private options

Make libvpx support close to the libx264 one. Thanks to
Jan Gerber <j@v2v.cc> for the support.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
8 years agodpcm: return error if packet is too small
Justin Ruggles [Sun, 11 Sep 2011 17:18:51 +0000 (13:18 -0400)]
dpcm: return error if packet is too small

8 years agodpcm: use smaller data types for static tables
Justin Ruggles [Sun, 11 Sep 2011 16:46:06 +0000 (12:46 -0400)]
dpcm: use smaller data types for static tables

8 years agodpcm: use sol_table_16 directly instead of through the DPCMContext.
Justin Ruggles [Sun, 11 Sep 2011 16:43:03 +0000 (12:43 -0400)]
dpcm: use sol_table_16 directly instead of through the DPCMContext.

8 years agodpcm: replace short with int16_t
Justin Ruggles [Sun, 11 Sep 2011 16:41:48 +0000 (12:41 -0400)]
dpcm: replace short with int16_t

8 years agodpcm: check to make sure channels is 1 or 2.
Justin Ruggles [Sun, 11 Sep 2011 16:40:40 +0000 (12:40 -0400)]
dpcm: check to make sure channels is 1 or 2.

8 years agodpcm: misc pretty-printing
Justin Ruggles [Sun, 11 Sep 2011 16:37:17 +0000 (12:37 -0400)]
dpcm: misc pretty-printing

8 years agodpcm: remove unnecessary variable by using bytestream functions.
Justin Ruggles [Sun, 11 Sep 2011 16:24:03 +0000 (12:24 -0400)]
dpcm: remove unnecessary variable by using bytestream functions.

Uses 'buf' directly instead of a separate iterator variable 'in'.

8 years agodpcm: move codec-specific variable declarations to their corresponding decoding blocks.
Justin Ruggles [Sun, 11 Sep 2011 16:13:13 +0000 (12:13 -0400)]
dpcm: move codec-specific variable declarations to their corresponding decoding blocks.

8 years agodpcm: consistently use the variable name 'n' for the next input byte.
Justin Ruggles [Sun, 11 Sep 2011 16:08:38 +0000 (12:08 -0400)]
dpcm: consistently use the variable name 'n' for the next input byte.

8 years agodpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.
Justin Ruggles [Sun, 11 Sep 2011 16:04:46 +0000 (12:04 -0400)]
dpcm: output AV_SAMPLE_FMT_U8 for Sol DPCM subcodecs 1 and 2.

Uses the native sample format for the codec instead of left-shifting all
samples by 8.

8 years agodpcm: calculate and check actual output data size prior to decoding.
Justin Ruggles [Sun, 11 Sep 2011 15:51:08 +0000 (11:51 -0400)]
dpcm: calculate and check actual output data size prior to decoding.

8 years agodpcm: factor out the stereo flag calculation
Justin Ruggles [Sun, 11 Sep 2011 15:19:00 +0000 (11:19 -0400)]
dpcm: factor out the stereo flag calculation

8 years agodpcm: cosmetics: rename channel_number to ch
Justin Ruggles [Sun, 11 Sep 2011 15:13:04 +0000 (11:13 -0400)]
dpcm: cosmetics: rename channel_number to ch

Make the code easier to read.

8 years agoavserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopba...
Nathan Caldwell [Wed, 28 Sep 2011 00:48:43 +0000 (18:48 -0600)]
avserver: Fix a bug where the socket is IPv4, but IPv6 is autoselected for the loopback address.

This fixes bind(8080): Address family not supported by protocol.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
8 years agolavf: Avoid using av_malloc(0) in av_dump_format
Martin Storsjö [Fri, 30 Sep 2011 17:30:35 +0000 (20:30 +0300)]
lavf: Avoid using av_malloc(0) in av_dump_format

On OS X, av_malloc(0) returns pointers that cause crashes when
freed.

Signed-off-by: Martin Storsjö <martin@martin.st>
8 years agodxva2_h264: pass the correct 8x8 scaling lists
Carl Eugen Hoyos [Wed, 21 Sep 2011 20:42:48 +0000 (20:42 +0000)]
dxva2_h264: pass the correct 8x8 scaling lists

Copy the Inter 8x8 scaling list as second 8x8 matrix into DXVA2's
quantization matrix data structure instead of a potentially unset
Intra chroma scaling matrix.

Fix dxva2 decoding for some H264 samples.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agodca: NEON optimised high freq VQ decoding
Mans Rullgard [Wed, 28 Sep 2011 20:53:03 +0000 (21:53 +0100)]
dca: NEON optimised high freq VQ decoding

Signed-off-by: Mans Rullgard <mans@mansr.com>
8 years agoavcodec: reject audio packets with NULL data and non-zero size
Justin Ruggles [Sat, 24 Sep 2011 01:54:44 +0000 (21:54 -0400)]
avcodec: reject audio packets with NULL data and non-zero size

There is no valid reason the user should ever send such packets in the
first place, but the documentation for CODEC_CAP_DELAY states that the
codec is guaranteed not to get a NULL packet unless that capability is
set. That isn't true without preventing this case.

8 years agodxva: Add ability to enable workaround for older ATI cards
Joakim Plate [Mon, 4 Jul 2011 22:18:32 +0000 (00:18 +0200)]
dxva: Add ability to enable workaround for older ATI cards

The workaround needs to be enabled per PCI ID which cannot be detected inside
libavcodec. So add a flag to manually enable the alternate behavior.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agolatmenc: Set latmBufferFullness to largest value to indicate it is not used
Kieran Kunhya [Fri, 23 Sep 2011 15:51:07 +0000 (10:51 -0500)]
latmenc: Set latmBufferFullness to largest value to indicate it is not used

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
8 years agoadpcm: move codec-specific variable declarations to the sections for the correspondin...
Justin Ruggles [Sat, 10 Sep 2011 18:37:09 +0000 (14:37 -0400)]
adpcm: move codec-specific variable declarations to the sections for the corresponding codecs.

8 years agoadpcm: check buffer size in Funcom ISS decoder before reading header.
Justin Ruggles [Sat, 10 Sep 2011 18:24:00 +0000 (14:24 -0400)]
adpcm: check buffer size in Funcom ISS decoder before reading header.

Also use the post-header data size to control termination of the main
decoding loop.

8 years agoadpcm: simplify reading of Funcom ISS frame header.
Justin Ruggles [Sat, 10 Sep 2011 18:21:39 +0000 (14:21 -0400)]
adpcm: simplify reading of Funcom ISS frame header.