2/4 bpp png is supported.

h264: fix FIXME and use list_count in ff_h264_fill_mbaff_ref_list()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

h264: More correct ref_count check in decode_slice_header()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

sink_buffer: fix typo

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Use "JPEG 2000" as long name for j2k.

Encoding speex via libspeex is supported.

movenc: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

gxfenc: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

aviobuf: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avienc: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avidec: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

4xm: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libvpxenc: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

bitstream: Replace av_realloc by av_realloc_f when relevant.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg: Replace av_realloc by av_realloc_f when relevant.

Also mark with a visible comment "FIXME realloc failure" places where
av_realloc seems to lack a proper test for failure.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Introduce av_realloc_f.

av_realloc_f helps avoiding memory-leaks in typical uses of realloc.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Introduce av_size_mult.

av_size_mult helps checking for overflow when computing the size of a memory
area.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libx264: remove check_default_settings()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffprobe: fix trailing '=' in stream id.

lavfi: fix FF_API_* definition macros

Fix ABI break occurred after their use.

Bug reported and patch provided by chinsou, fix trac issue #516,
+80cola for me.

swresample: remove unused variable.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libswr/rematrix: remove unused variable.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libswr/rematrix: add braces to silence a warning.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

bintext: remove unused variable.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

vf_boxblur: remove useless code.

This block was probably leftovers from code refactoring.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kdec: use correct printf format.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: Fix pointer<->integer casts.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

h264: dont set key_frame when the frame is not a real keyframe.
Fixes Ticket514

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/ffmpeg.texi: merge changes from avconv.texi since last merge

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffplay: fix forgotten codec_name checks

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg: fix wrong indention that leaked in from merge

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for out of bound reads in the flic decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avconv: use different variables for decoded and filtered frame.
  avconv: add support for copying attachments.
  matroskaenc: write attachments.
  matroskadec: export mimetype of attachments as metadata.
  avconv: factorize common code from new_*_stream()
  doc/avconv: expand documentation for some options.
  doc/avconv: document -timelimit.

Conflicts:
avconv.c
cmdutils.c
tests/codec-regression.sh

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Prevent out of bound accesses in the xan decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for invalid/corrupted bitstream in sun raster decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Prevent NULL dereferences when missing the reference frame in the xan decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for out of bounds reads in sun rasterfile decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for corrupted extra data in wmavoice decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for out of bound writes in the wmavoice decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Prevent NULL dereferences when missing the reference frame in the bink decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mxf: Add PictureEssenceCoding UL for V210

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffplay.texi: document -codec

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffplay: support -codec:avs to force a specific decoder implementation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

regression tests: add jpeg2000

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: Fix use of value before its initialized.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: only list pixel formats that fully work currently.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: fix colors on yuv444

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

img2enc: show first 4 bytes if a malformed jpeg2000 codestream is detected

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

img2enc: Accept raw jpeg2000 codestream too,
 our decoder outputs that, jasper can as well

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

RELEASE: set to 0.8.4.git after the release from 2011-09-22

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: enable 4:2:0 YUV it works as "well" as the other subsampled yuv formats

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

build system: enable j2kenc

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: fix coded_frame and prevent null pointer dereference.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: Update ff_j2k_init_component() arguments

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: fix arguments for ff_j2k_getnbctxno()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: mark as experimental.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: s/CODEC_TYPE_VIDEO/AVMEDIA_TYPE_VIDEO/

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: update codec name to modern ffmpeg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: cleanup() is not used outside thus it is static

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

j2kenc: update function name.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

avconv: use different variables for decoded and filtered frame.

Makes the code less obfuscated and fixes encoding one video stream to
several outputs.

Also use avcodec_alloc_frame() instead of allocating AVFrame on stack.

Breaks me_threshold in avconv, as motion vectors aren't passed through
lavfi. They could be copied manually, but I don't think this misfeature
is useful enough to justify ugly hacks.

avconv: add support for copying attachments.

matroskaenc: write attachments.

matroskadec: export mimetype of attachments as metadata.

avconv: factorize common code from new_*_stream()

doc/avconv: expand documentation for some options.

doc/avconv: document -timelimit.

mxfdec: Consider QuantizationBits between 17 and 24 to be pcm_s24*

This fixes playback of BRD38772509.mxf

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for out of bound writes when building tree in bink decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Check for various out of bound writes in the bink decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

swfdec: return correct error code at EOF

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ffmpeg: fix typo in warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Merge remote-tracking branch 'qatar/master'

* qatar/master: (21 commits)
  fate: allow testing with libavfilter disabled
  x86: XOP/FMA4 CPU detection support
  ws_snd: misc cosmetic clean-ups
  ws_snd: remove the 2-bit ADPCM table and just subtract 2 instead.
  ws_snd: use memcpy() and memset() instead of loops
  ws_snd: use samples pointer for loop termination instead of a separate iterator variable.
  ws_snd: make sure number of channels is 1
  ws_snd: add some checks to prevent buffer overread or overwrite.
  ws_snd: decode to AV_SAMPLE_FMT_U8 instead of S16.
  flacdec: fix buffer size checking in get_metadata_size()
  rtp: Simplify ff_rtp_get_payload_type
  rtpenc: Add a payload type private option
  rtp: Correct ff_rtp_get_payload_type documentation
  avconv: replace all fprintf() by av_log().
  avconv: change av_log verbosity from ERROR to FATAL for fatal errors.
  cmdutils: replace fprintf() by av_log()
  avtools: parse loglevel before all the other options.
  oggdec: add support for Xiph's CELT codec
  sol: return error if av_get_packet() fails.
  cosmetics: reindent and pretty-print
  ...

Conflicts:
avconv.c
cmdutils.c
libavcodec/avcodec.h
libavcodec/version.h
libavformat/oggparsecelt.c
libavformat/utils.c
libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

Reset internal state on corrupted blocks in wavpack decoder.

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: Michael Niedermayer <michaelni@gmx.at>

Validate the number of audio channels before using it in wmapro decoder.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

fate: allow testing with libavfilter disabled

This declares dependencies to skip tests using libavfilter
when it is disabled.

Signed-off-by: Mans Rullgard <mans@mansr.com>

x86: XOP/FMA4 CPU detection support

ws_snd: misc cosmetic clean-ups

ws_snd: remove the 2-bit ADPCM table and just subtract 2 instead.

ws_snd: use memcpy() and memset() instead of loops

ws_snd: use samples pointer for loop termination instead of a separate
iterator variable.

ws_snd: make sure number of channels is 1

ffmpeg: document alternative to the lossless libx264 presets

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

remove libx264 lossless presets

It is simpler and more consistent to use "-preset $speed -qp 0" for
lossless. Also, the old presets encode slower.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

ws_snd: add some checks to prevent buffer overread or overwrite.

ws_snd: decode to AV_SAMPLE_FMT_U8 instead of S16.

8-bit unsigned is the native sample format.

flacdec: fix buffer size checking in get_metadata_size()

Adds an additional check before reading the next block header and avoids a
potential integer overflow when checking the metadata size against the
remaining buffer size.

ffmpeg: fix -b -ab mixes with -b overriding the audio bitrate

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

rtp: Simplify ff_rtp_get_payload_type

Signed-off-by: Martin Storsjö <martin@martin.st>

rtpenc: Add a payload type private option

Specifying the payload type is useful when the type number has
already been negotiated before creating the stream, for example
in SIP protocol.

Signed-off-by: Martin Storsjö <martin@martin.st>

rtp: Correct ff_rtp_get_payload_type documentation

Since 0c378ea1f, it can't fail anymore.

Signed-off-by: Martin Storsjö <martin@martin.st>

avconv: replace all fprintf() by av_log().

Deprecate -v option, now only -loglevel is enough.

avconv: change av_log verbosity from ERROR to FATAL for fatal errors.

cmdutils: replace fprintf() by av_log()

This way, all messages can be easily disabled with -loglevel.

Behavior change -- configuration is printed with AV_LOG_VERBOSE, so it's
not shown by default.

avtools: parse loglevel before all the other options.

This way it can be applied to cmdutils too -- e.g. showing the banner
and printing startup messages.

libx264: free x4->sei

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Fix a buffer overflow in libx264 interface to x264 encoder. Previous code ignored the compressed buffer size passed in. This change returns as many complete NALs as can fit in the buffer, and logs an error message.

Signed-off-by: Mike Scheutzow <mike.scheutzow@alcatel-lucent.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

oggdec: add support for Xiph's CELT codec

This patch also introduces CODEC_ID_CELT.

Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Diego Biurrun <diego@biurrun.de>

libaac+ support

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

mjpegenc: use named struct initializers