FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	bbe26eff22	h264: Fix null pointer dereference with disabled error concealment Fixes Ticket2551 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	d6a33f5d20	h264: fix size of arrays in ff_h264_check_intra_pred_mode() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2005fddcbb	h264/ff_h264_check_intra_pred_mode: fix input value check Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	443b29e475	h264: Try parsing SPS as complete NAL in more cases Fixes Ticket2580 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Yusuke Nakamura	3f1a7ceb2c	h264_parser: Set field_order and picture_structure. Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Michael Niedermayer	5a9e376049	h264: check mb_width/height Fixes inconsistency that leads to out of array accesses with threads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	edabbfbaf2	ff_h264_decode_seq_parameter_set: dont set h->sps Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	fbaf75b166	h264: Use the correct croping values. This fixes returning pictures with corrupted data pointers. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	5299ee54a7	h264: assert that croping values at slice level are consistent These values where checked before already. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	fce99322b0	h264: Drop unused variable	12 years ago
Michael Niedermayer	8ebfd7c49e	h264: remove unused variable Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Ronald S. Bultje	c443117f25	dsputil: Remove dct_bits dct_bits is never set except in h264, where it is never used, thus remove it. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Anton Khirnov	5e83d9aced	h264: fully support cropping. Based on a patch by Vittorio Giovara <vittorio.giovara@gmail.com> Fixes Bug 378.	12 years ago
Reimar Döffinger	c10d498bfd	Add thread-safe wrapper for get_format(). Just like get_buffer, get_format should not be called from a different thread if thread_safe_callbacks is not set. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	12 years ago
Ronald S. Bultje	85deb51a01	h264: Only initialize dsputil if error resilience is enabled It is only used for error resilience. This allows building the h264 decoder without dsputil, if error resilience is disabled. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Ronald S. Bultje	62844c3fd6	h264: Integrate clear_blocks calls with IDCT The non-intra-pcm branch in hl_decode_mb (simple, 8bpp) goes from 700 to 672 cycles, and the complete loop of decode_mb_cabac and hl_decode_mb (in the decode_slice loop) goes from 1759 to 1733 cycles on the clip tested (cathedral), i.e. almost 30 cycles per mb faster. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Martin Storsjö	e8cafd2773	h264: Clear the mb members via memset instead of using dsputil Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Michael Niedermayer	62a1181015	h264: wait for missing slices only on frames The EC code does not support fields currently thus it makes no sense to wait for these cases (which also the check doesnt handle correctly) Fixes Ticket 2454 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	285c5f6838	h264: move last_slice_type reset into decode_slice_header Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	11c3381ce3	h264: move the default_ref_list_done check down after its inputs have been written Fixes out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	746016598d	h264: Move slice_table clean out of frame_start Fixes inconsistency ultimately leading to an out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	05fa79b844	hwaccel: fix use with frame based multithreading Allows use of AVHWAccel based decoders with frame based multithreading. The decoders will be forced into an non-concurrent mode by delaying ff_thread_finish_setup() calls after decoding of the current frame is finished. This wastes memory by unnecessarily using multiple threads and thus copies of the decoder context but allows seamless switching between hardware accelerated and frame threaded software decoding when the hardware decoder does not support the stream.	12 years ago
Michael Niedermayer	7b3ca7ae8b	mpegvideo/h264: drop period_since_free This should not be needed anymore Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Ronald S. Bultje	0b499c9b06	h264: Make it possible to compile without error_resilience Error resilience is enabled by the h264 decoder, unless explicitly disabled. --disable-everything --enable-decoder=h264 will produce a h264 decoder with error resilience enabled, while --disable-everything --enable-decoder=h264 --disable-error-resilience will produce a h264 decoder with error resilience disabled. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Martin Storsjö	ccd349e555	h264: Remove an unused variable Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Michael Niedermayer	e2b30194bb	h264/field_end move progress report code after error concealment. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	644092c8e8	h264: dont report rows as finished after a missing slice Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	f3980b75f8	h264: remove unused variable Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	82f95d7fd7	h264: drop special case for 9bit chroma422 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	fcf75022d7	h264: remove redundant freeing of DPB in h264_decode_end free_tables() frees it already.	12 years ago
Anton Khirnov	23e85be58f	h264: add a parameter to the CHROMA444 macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	e962bd08ee	h264: add a parameter to the CHROMA422 macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	6d2b6f21eb	h264: add a parameter to the CABAC macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	a6931d8ece	h264: add a parameter to the FIELD_OR_MBAFF_PICTURE macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	7fa00653a5	h264: add a parameter to the FIELD_PICTURE macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	7bece9b22f	h264: add a parameter to the FRAME_MBAFF macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	da6be8fcec	h264: add a parameter to the MB_FIELD macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	82313eaa34	h264: add a parameter to the MB_MBAFF macro. This way it does not look like a constant.	12 years ago
Anton Khirnov	48d0fd2d62	h264: merge common_init() into ff_h264_decode_init. There is no point in keeping those separate.	12 years ago
Anton Khirnov	25408b2a06	h264: make ff_h264_frame_start static. It is not called from outside h264.c	12 years ago
Janne Grunau	a157c7f2b8	h264: fix bit depth changes with frame threading AVCodecContext.bits_per_raw_sample is updated from the previous thread in the generic update function before the codec specific update_thread function is called. The check for reinitialization of dsp functions uses bits_per_raw_sample. When called from update_thread_context it will be already at the current value and the dsp functions aren't updated if only the bit depth changes.	12 years ago
Hendrik Leppkes	9c9ede44f3	h264: allocate hwaccel privdata after the frame buffer This ensures the hwaccel privdata does not leak when a frame buffer could not be allocated (and toggle the assert when the frame is re-used). Having no frame buffer available is quite common when using the DXVA2 hwaccel in situations where the DXVA2 renderer is being re-allocated, for example when moving between displays. Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Ronald S. Bultje	4a88d81c9e	dsputil: remove duplicate or unused functions. dct_bits is never set except in h264, where it is never used, thus remove it. Then, remove all functions that were set based on non-zero (32) values for dct_bits. Lastly, merge 9-14 bpp functions for get_pixels and draw_edge, which only care about pixel storage unit size, not actual bits used (i.e. they don't clip). Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	12e25ed284	avcodec: av_log_missing_feature(1) ---> avpriv_request_sample()	12 years ago
Diego Biurrun	6d97484d72	avcodec: av_log_ask_for_sample() ---> avpriv_request_sample()	12 years ago
Michael Niedermayer	0fe4b48540	cabac: remove unused argument of ff_init_cabac_states() Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Michael Niedermayer	53fd4f5594	avcodec: fix motion vector vissualization was broken by the buffer ref stuff Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	a4472ac01e	Add informative messages to av_log_ask_for_sample calls lacking them	12 years ago
Michael Niedermayer	6ae4372532	h264/mpegvideo: fix ff_print_debug_info2 arguments Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	0fc01ae33c	h264: fix null pointer dereference and assertion failure Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago

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1423 Commits (d47168e729d698289360a43efc49fde00b54fd46)