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* pngdec/filter: dont access out of array elements at the endMichael Niedermayer2013-02-121-8/+4
| | | | | Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* Fix 1bpp palettized png with width not a multiple of 8.Carl Eugen Hoyos2013-01-301-2/+6
| | | | Fixes ticket #2204.
* Merge commit 'a0cabd0a27587525e90a44660c795d40d2f44fe2'Michael Niedermayer2013-01-261-108/+109
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'a0cabd0a27587525e90a44660c795d40d2f44fe2': mimic: cosmetics, reformat iff: drop ff_ prefix from a static function. pngdec: cosmetics, reformat. dxa: return meaningful error codes. eatgq: cosmetics, reformat. Conflicts: libavcodec/dxa.c libavcodec/eatgq.c libavcodec/iff.c libavcodec/mimic.c libavcodec/pngdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * pngdec: cosmetics, reformat.Anton Khirnov2013-01-261-73/+77
| | | | | | | | Also remove a commented out line.
* | pngdec: fix decoding of right column for 2/4bppMichael Niedermayer2013-01-031-4/+14
| | | | | | | | | | | | Fixes Ticket1146 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge commit 'df9b9567518f2840d79a4a96b447ebe1aa326408'Michael Niedermayer2012-12-051-2/+2
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit 'df9b9567518f2840d79a4a96b447ebe1aa326408': lavc: fix decode_frame() third parameter semantics for video decoders Conflicts: libavcodec/cscd.c libavcodec/eamad.c libavcodec/ffv1dec.c libavcodec/gifdec.c libavcodec/h264.c libavcodec/iff.c libavcodec/mjpegdec.c libavcodec/pcx.c libavcodec/vp56.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavc: fix decode_frame() third parameter semantics for video decodersAnton Khirnov2012-12-041-2/+2
| | | | | | | | It's got_frame, not data size
* | Merge commit '594d4d5df3c70404168701dd5c90b7e6e5587793'Michael Niedermayer2012-12-051-1/+2
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '594d4d5df3c70404168701dd5c90b7e6e5587793': lavc: add a wrapper for AVCodecContext.get_buffer(). Conflicts: libavcodec/4xm.c libavcodec/8svx.c libavcodec/bmv.c libavcodec/cljr.c libavcodec/cscd.c libavcodec/dnxhddec.c libavcodec/dpcm.c libavcodec/dpx.c libavcodec/eacmv.c libavcodec/eamad.c libavcodec/frwu.c libavcodec/g723_1.c libavcodec/gifdec.c libavcodec/idcinvideo.c libavcodec/iff.c libavcodec/indeo3.c libavcodec/internal.h libavcodec/interplayvideo.c libavcodec/kmvc.c libavcodec/mpc7.c libavcodec/mpegaudiodec.c libavcodec/pcx.c libavcodec/pngdec.c libavcodec/pnmdec.c libavcodec/rl2.c libavcodec/snow.c libavcodec/targa.c libavcodec/tscc.c libavcodec/txd.c libavcodec/utils.c libavcodec/v210dec.c libavcodec/vb.c libavcodec/vmdav.c libavcodec/vp56.c libavcodec/vqavideo.c libavcodec/wavpack.c libavcodec/wnv1.c libavcodec/xl.c libavcodec/yop.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lavc: add a wrapper for AVCodecContext.get_buffer().Anton Khirnov2012-12-041-1/+2
| | | | | | | | It will be useful in the upcoming transition to refcounted AVFrames.
* | pngdec: check that format matches too not just dimensionsMichael Niedermayer2012-11-091-0/+1
| | | | | | | | | | Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | lavc/pngdec: decode textual data (tEXt and zTXt).Nicolas George2012-11-021-0/+131
| | | | | | | | Requested in trac ticket #1857.
* | avoid "0xFF << 24" as it is considered a integer overflow in C99Michael Niedermayer2012-10-141-2/+2
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: read sample aspect ratioPaul B Mahol2012-10-131-0/+12
| | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | Merge commit '716d413c13981da15323c7a3821860536eefdbbb'Michael Niedermayer2012-10-081-10/+10
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '716d413c13981da15323c7a3821860536eefdbbb': Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat Conflicts: doc/examples/muxing.c ffmpeg.h ffmpeg_filter.c ffmpeg_opt.c ffplay.c ffprobe.c libavcodec/8bps.c libavcodec/aasc.c libavcodec/aura.c libavcodec/avcodec.h libavcodec/avs.c libavcodec/bfi.c libavcodec/bmp.c libavcodec/bmpenc.c libavcodec/c93.c libavcodec/cscd.c libavcodec/cyuv.c libavcodec/dpx.c libavcodec/dpxenc.c libavcodec/eatgv.c libavcodec/escape124.c libavcodec/ffv1.c libavcodec/flashsv.c libavcodec/fraps.c libavcodec/h264.c libavcodec/huffyuv.c libavcodec/iff.c libavcodec/imgconvert.c libavcodec/indeo3.c libavcodec/kmvc.c libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libx264.c libavcodec/ljpegenc.c libavcodec/mjpegdec.c libavcodec/mjpegenc.c libavcodec/motionpixels.c libavcodec/mpeg12.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo_enc.c libavcodec/pamenc.c libavcodec/pcxenc.c libavcodec/pgssubdec.c libavcodec/pngdec.c libavcodec/pngenc.c libavcodec/pnm.c libavcodec/pnmdec.c libavcodec/pnmenc.c libavcodec/ptx.c libavcodec/qdrw.c libavcodec/qpeg.c libavcodec/qtrleenc.c libavcodec/raw.c libavcodec/rawdec.c libavcodec/rl2.c libavcodec/sgidec.c libavcodec/sgienc.c libavcodec/snowdec.c libavcodec/snowenc.c libavcodec/sunrast.c libavcodec/targa.c libavcodec/targaenc.c libavcodec/tiff.c libavcodec/tiffenc.c libavcodec/tmv.c libavcodec/truemotion2.c libavcodec/utils.c libavcodec/vb.c libavcodec/vp3.c libavcodec/wnv1.c libavcodec/xl.c libavcodec/xwddec.c libavcodec/xwdenc.c libavcodec/yop.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersrc.c libavfilter/drawutils.c libavfilter/formats.c libavfilter/src_movie.c libavfilter/vf_ass.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_format.c libavfilter/vf_hflip.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavformat/movenc.c libavformat/mxf.h libavformat/utils.c libavformat/yuv4mpeg.c libavutil/imgutils.c libavutil/pixdesc.c libswscale/input.c libswscale/output.c libswscale/swscale_internal.h libswscale/swscale_unscaled.c libswscale/utils.c libswscale/x86/swscale_template.c libswscale/x86/yuv2rgb.c libswscale/x86/yuv2rgb_template.c libswscale/yuv2rgb.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormatAnton Khirnov2012-10-081-8/+8
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* | pngdec: av_log() zlib errorsMichael Niedermayer2012-09-151-1/+7
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'Michael Niedermayer2012-08-071-1/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * commit '36ef5369ee9b336febc2c270f8718cec4476cb85': Replace all CODEC_ID_* with AV_CODEC_ID_* lavc: add AV prefix to codec ids. Conflicts: doc/APIchanges doc/examples/decoding_encoding.c doc/examples/muxing.c ffmpeg.c ffprobe.c ffserver.c libavcodec/8svx.c libavcodec/avcodec.h libavcodec/dnxhd_parser.c libavcodec/dvdsubdec.c libavcodec/error_resilience.c libavcodec/h263dec.c libavcodec/libvorbisenc.c libavcodec/mjpeg_parser.c libavcodec/mjpegenc.c libavcodec/mpeg12.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo.c libavcodec/mpegvideo_enc.c libavcodec/pcm.c libavcodec/r210dec.c libavcodec/utils.c libavcodec/v210dec.c libavcodec/version.h libavdevice/alsa-audio-dec.c libavdevice/bktr.c libavdevice/v4l2.c libavformat/asfdec.c libavformat/asfenc.c libavformat/avformat.h libavformat/avidec.c libavformat/caf.c libavformat/electronicarts.c libavformat/flacdec.c libavformat/flvdec.c libavformat/flvenc.c libavformat/framecrcenc.c libavformat/img2.c libavformat/img2dec.c libavformat/img2enc.c libavformat/ipmovie.c libavformat/isom.c libavformat/matroska.c libavformat/matroskadec.c libavformat/matroskaenc.c libavformat/mov.c libavformat/movenc.c libavformat/mp3dec.c libavformat/mpeg.c libavformat/mpegts.c libavformat/mxf.c libavformat/mxfdec.c libavformat/mxfenc.c libavformat/nsvdec.c libavformat/nut.c libavformat/oggenc.c libavformat/pmpdec.c libavformat/rawdec.c libavformat/rawenc.c libavformat/riff.c libavformat/sdp.c libavformat/utils.c libavformat/vocenc.c libavformat/wtv.c libavformat/xmv.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Replace all CODEC_ID_* with AV_CODEC_ID_*Anton Khirnov2012-08-071-1/+1
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* | Remove duplicated png and mng signatures.Paul B Mahol2012-06-151-4/+6
| | | | | | | | | | Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Paul B Mahol <onemda@gmail.com>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-05-051-1/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: tests: Refactor rotozoom/videogen common code into a separate file. tests: Mark some file-internal symbols as static. build: Drop leftover .exp pattern from LIBSUFFIXES list. vsrc_buffer: return EAGAIN if no frame is available. WMAL: Shift output samples by the specified number of padding zeroes. WMAL: Restore removed code in mclms_predict() rtpdec_h264: Remove a useless ifdef rtpdec_h264: Remove outdated/useless/incorrect comments rtpdec_h264: Remove useless memory corruption checks rtpdec_h264: Return proper error codes rtpdec_h264: Check the available data length before reading rtpdec_h264: Add input size checks png: check bit depth for PAL8/Y400A pixel formats. ea: check chunk_size for validity. celp filters: Do not read earlier than the start of the 'out' vector. Conflicts: libavcodec/pngdec.c libavfilter/src_buffer.c tests/rotozoom.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * png: check bit depth for PAL8/Y400A pixel formats.Ronald S. Bultje2012-05-041-2/+4
| | | | | | | | | | | | | | | | Wrong bit depth can lead to invalid rowsize values, which crashes the decoder further down. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org
* | pngdec: check bits_per_pixel for palette mode.Michael Niedermayer2012-04-151-1/+2
| | | | | | | | | | | | | | This fixes a out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | png: make sure the previous frames dimensions match before using it as referenceMichael Niedermayer2012-04-151-1/+4
| | | | | | | | | | Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-04-071-1/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: rtpdec_asf: Set the no_resync_search option for the chained asf demuxer asfdec: Add an option for not searching for the packet markers cosmetics: Clean up the tiffenc pix_fmts declaration to match the style of others cosmetics: Align codec declarations cosmetics: Convert mimic.c to utf-8 avconv: remove an unused function parameter. avconv: remove now pointless variables. avconv: drop support for building without libavfilter. nellymoserenc: fix crash due to memsetting the wrong area. libavformat: Only require first packet to be known for audio/video streams avplay: Don't try to scale timestamps if the tb isn't set Conflicts: Changelog configure ffmpeg.c libavcodec/aacenc.c libavcodec/bmpenc.c libavcodec/dnxhddec.c libavcodec/dnxhdenc.c libavcodec/ffv1.c libavcodec/flacenc.c libavcodec/fraps.c libavcodec/huffyuv.c libavcodec/libopenjpegdec.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/pamenc.c libavcodec/pgssubdec.c libavcodec/pngenc.c libavcodec/qtrleenc.c libavcodec/rawdec.c libavcodec/sgienc.c libavcodec/tiffenc.c libavcodec/v210dec.c libavcodec/wmv2dec.c libavformat/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * cosmetics: Align codec declarationsMartin Storsjö2012-04-061-1/+1
| | | | | | | | | | | | | | Also break some long lines, remove codec function placeholder comments and add spaces in sample/pixel format lists. Signed-off-by: Martin Storsjö <martin@martin.st>
* | png: fix warning about discarding qualifiers [-Wincompatible-pointer-types]Paul B Mahol2012-03-261-1/+1
| | | | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | png: make ff_png_pass_mask local to pngdec.Clément Bœsch2012-03-221-1/+6
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* | pngdec: print error message for truncated pngs even if we output themMichael Niedermayer2012-03-201-1/+2
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: dont discard incomplete images.Michael Niedermayer2012-03-201-1/+1
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: Print error messages for the various failure pathes.Michael Niedermayer2012-03-201-4/+13
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-03-091-40/+32
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: ttadec: unbreak playback of matroska files vorbisdec: avoid invalid memory access Fix uninitialized reads on malformed ogg files. huffyuv: add padding to classic (v1) huffman tables. png: convert to bytestream2 API. dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2 avs: fix infinite loop on end-of-stream. tiffdec: Prevent illegal memory access caused by recycled pointers. rtpenc: Fix the AVRational used for av_rescale_q_rnd wma: fix off-by-one in array bounds check. Conflicts: libavcodec/huffyuv.c libavcodec/pngdec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * png: convert to bytestream2 API.Ronald S. Bultje2012-03-081-39/+30
| | | | | | | | | | | | | | Protects against overreads in the input buffer. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org
* | pngdec: validate length.Michael Niedermayer2012-03-041-1/+1
| | | | | | | | | | | | | | Fixes out of array reading. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: Print error if signature is wrong.Michael Niedermayer2012-02-221-1/+3
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-02-221-1/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: mpegvideo_enc: only allocate output packet when we know there will be output Add names for more channel layouts to the channel layout map. sunrast: Add a sample request for RMP_RAW colormap. avcodec: do not override pts or duration from the audio encoder Add prores regression test. Enable already existing rso regression test. Add regression test for "sox" format muxer/demuxer. Add dpx encoding regression test. swscale: K&R formatting cosmetics for PowerPC code (part I/II) img2: Use ff_guess_image2_codec(filename) shorthand where appropriate. Clarify licensing information about files borrowed from libjpeg. Mark mutable static data const where appropriate. avplay: fix -threads option dvbsubdec: avoid undefined signed left shift in RGBA macro mlpdec: use av_log_ask_for_sample() gif: K&R formatting cosmetics png: make .long_name more descriptive movdec: Adjust keyframe flagging in fragmented files rv34: change most "int stride" into "ptrdiff_t stride". Conflicts: avprobe.c ffplay.c libavcodec/mlpdec.c libavcodec/mpegvideo_enc.c libavcodec/pngenc.c libavcodec/x86/v210-init.c libavfilter/vf_boxblur.c libavfilter/vf_crop.c libavfilter/vf_drawtext.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_select.c libavfilter/vf_setpts.c libavfilter/vf_settb.c libavformat/img2.c libavutil/audioconvert.c tests/codec-regression.sh tests/lavf-regression.sh tests/ref/lavf/dpx tests/ref/vsynth1/prores tests/ref/vsynth2/prores Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * png: make .long_name more descriptivePaul B Mahol2012-02-211-1/+1
| | | | | | | | | | Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Diego Biurrun <diego@biurrun.de>
* | pngdec: fix warning about pointer typesMichael Niedermayer2012-01-311-2/+2
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Allow decoding of 64bit png images.Carl Eugen Hoyos2012-01-311-0/+3
| | | | | | | | Fixes a part of ticket #639.
* | Simplify "deloco" and support decoding of 48bit loco png.Carl Eugen Hoyos2012-01-311-53/+31
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* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-01-301-29/+43
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: png: add missing #if HAVE_SSSE3 around function pointer assignment. imdct36: mark SSE functions as using all 16 XMM registers. png: move DSP functions to their own DSP context. sunrast: Add a sample request for TIFF, IFF, and Experimental Rastfile formats. sunrast: Cosmetics sunrast: Remove if (unsigned int < 0) check. sunrast: Replace magic number by a macro. Conflicts: libavcodec/dsputil.c libavcodec/dsputil.h libavcodec/pngdec.c libavcodec/sunrast.c libavcodec/x86/Makefile libavcodec/x86/dsputil_mmx.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * png: move DSP functions to their own DSP context.Ronald S. Bultje2012-01-291-5/+5
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* | pngdec: Convert 2/4 bit formats to 8bit.Michael Niedermayer2012-01-281-3/+19
| | | | | | | | | | | | This way 2 and 4 bit gray, rgb & rgba are supported. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: Do not use SIMD paeth prediction for bpp=2Michael Niedermayer2012-01-221-1/+1
| | | | | | | | | | | | Fixes decoding of basi4a08.png Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: Fix masks for interlaced decodingMichael Niedermayer2012-01-221-1/+1
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | pngdec: Add some FF_DEBUG based av_logs.Michael Niedermayer2012-01-221-2/+4
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Simplify 32bit png decoding.Carl Eugen Hoyos2012-01-191-16/+6
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* | pngdec: show verbose message for unsupported filesPaul B Mahol2012-01-091-0/+3
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* | Fix some 1bit png samples, they can be palettised.Carl Eugen Hoyos2011-12-271-2/+19
| | | | | | | | Fixes ticket #767.
* | Do not try to read 16bit gray png files with alpha channel.Carl Eugen Hoyos2011-11-121-1/+2
| | | | | | | | | | FFmpeg does not support gray16a. Fixes the crash in ticket #644.
* | Try to set AVFrame.reference to correct values.Reimar Döffinger2011-11-051-1/+1
| | | | | | | | | | | | | | | | | | I am not sure these new values are correct, not am I sure the semantics are a good idea since we do not seem to make any use of them but they caused a lot of confusion, but this seems to make things closer to matching the documentation. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
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