aacpsy: remove dead code

This code wasn't removed when the functionality was moved inside
aacenc.c with commit 8005b6de4f88c9

Fixes CID1361962

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>

avformat/movenc: remove useless if and reindent

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

avformat/movenc: propagate shift_data errors properly

The second one is not explicitly needed, as res is not reset, but it is there
for consistency.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Marton Balint <cus@passwd.hu>

ffplay: simplify display code

And get rid of frame_queue_prev.

Signed-off-by: Marton Balint <cus@passwd.hu>

avcodec/libxvid: Fix use of uninitialized AVPacket fields

Fixes CID1361964

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mips/h264qpel_mmi.c: Version 2 of the optimizations for loongson mmi

1. no longer use the register names directly and optimized code format
2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator
3. use uld and mtc1 to workaround cpu 3A2000 gslwlc1 bug (gslwlc1 instruction extension bug in O32 ABI)
4. h264qpel use hepldsp optimizations

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/movenc: remove unnecessary null check

Fixes CID1361955

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/f_loop: Fix leak on error

Fixes CID1355117

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/vf_fieldhint: Reorder operation to prevent hypothetical integer overflow

Fixes CID1355110

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/vf_fieldhint: Assert that mode is valid

Its checked by the AVOption code
Fixes CID1355122
Fixes CID1355121

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avutil/softfloat: Improve doxy for av_sub_sf() and av_sf2int()

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/udp: Remove unused variable

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/movenc: Fix potential track width/height overflows

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/movenc: Avoid integer overflow

Fixes: CID1361947
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/oggparseopus: Fix Undefined behavior in oggparseopus.c and libavformat/utils.c

Fixes: usan_granule_overflow
constant type fix by commiter
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/utils: avoid overflow in compute_chapters_end()  with huge durations

Fixes: usan_granule_overflow
Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/utils: avoid overflow in update_stream_timings() with huge durations

Fixes: usan_granule_overflow
Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

fate: add aemphasis test

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avutil/softfloat: Document public constants and a few public functions

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavf/mov: Support one more Avid compression id for AVCI50.

Reported by forum user lexidata.

avformat/movenc: Fix memleak of reshuffled packet

Fixes CID1361952

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/movenc: Rename reshuffles return variable to ensure it is not mixed up

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/oggparseflac: Fix memleaks in old_flac_header()

Fixes CID1361953

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

fate: Add fate-prores-gray

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/proresdec2: Add support for grayscale videos

Signed-off-by: Håvard Espeland <espeland@mixedrealities.no>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/avfiltergraph: Clear graph pointers in ff_filter_graph_remove_filter()

When a filter is no longer part of a graph, its pointers should be cleared
so no stale pointers remain.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Merge commit '44d16df413878588659dd8901bba016b5a869fd1'

* commit '44d16df413878588659dd8901bba016b5a869fd1':
  h264_parser: eliminate H264SliceContext usage

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

ffserver: fixed deallocation bug in build_feed_streams

Signed-off-by: Gregor Riepl <onitake@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/utils: Fix use of uninitialized variable

Fixes CID1361961

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/dca: move EXSS sampling frequency arrays to dca.c

Avoids unwanted parser dependency on dcadata.

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/vble: add frame threading support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

doc/developer.texi: Add a code of conduct

See: [FFmpeg-devel] [Vote] Code of Conduct

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/src_movie: add various commands

add seek command
add get_duration command

Update to codecpar by commiter

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavc/mediacodec: add missing MediaCodec.Get{Input,Output}Buffer() checks

lavc/mediacodec: factorize static fields initialization

avcodec/Makefile: add missing dependencies to dca parser

They are needed starting with the previous commit

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca_parser: set duration for core-less streams

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca_exss: prepare to be called from parser context

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/nvenc: Require Maxwell for lossless

avcodec/nvenc: CUDA frames support

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

avcodec/nvenc: replace custom FIFOs with AVFifos

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

avcodec/nvenc: combine input and output surface structures

There is no point in separate structures as they have 1:1 relationship,
they are always used together and they have same lifetime.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

avcodec/nvenc: split large functions into smaller ones

Functions names and scopes are from libav. This commit basically moves
code around without changing it; it shouldn't change any functionality
except some small leak fixes on error paths.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>

avformat/udp: Close the socket after destroying the thread using the socket

for send() this cannot work and even for recv() it feels very wrong and hackish

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/udp: redesign threaded udp tx code

This fixes partially completed send()
Avoids holding the mutex during send()
fixes race conditions in error handling
removes copied non thread specific blocking code
Fixes deadlocks on closure
Fixes data loss on closure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/udp: Add a delay between packets for streaming to clients with short buffer

This commit enables sending UDP packets in a background thread with specified delay.
When sending packets without a delay some devices with small RX buffer
( MAG200 STB, for example) will drop tail packets in bursts causing
decoding errors.

To use it specify "fifo_size" with "packet_gap" .

The output url will looks like udp://xxx:yyy?fifo_size=<output fifo
size>&packet_gap=<delay in usecs>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/dv_tablegen: fixed wrong printf format

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavfilter/vf_hwdownload: show error when ff_formats_ref fails

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/af_hdcd: Replace complexer expression by litteral constant

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/mov: Avoid "Unintended sign extension"

Fixes CID1361957

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mips/idctdsp_mmi: Version 2 of the optimizations for loongson mmi

    1. no longer use the register names directly and optimized code format
    2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mips/pixblockdsp_mmi: Version 2 of the optimizations for loongson mmi

    1. no longer use the register names directly and optimized code format
    2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mips/blockdsp_mmi: Version 2 of the optimizations for loongson mmi

    1. no longer use the register names directly and optimized code format
    2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/dca_exss: always update downmix flags

Fixes potential parsing failure when total number of channels indicated
by EXSS asset descriptor decreases mid-stream and stale embedded downmix
flags are referenced.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/vf_blend: fix incorrect Y variable when threading is used

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libavutil/opencl: fixed uninitialized var warning

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/cfhd: fixed wrong printf format

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavfilter/af_hdcd: fixed negative signed value shift

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

fate: add aecho test

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/truemotion2rt: also export key frame info

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/iff: mention RGB8/RGBN decoder

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mvcdec: simplify, no need to use reget buffer

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/matroskaenc: reindent after last commit

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/matroskaenc: wrap par->format use as sample format under codec_type == AVMEDIA_TYPE_AUDI

Fixes CID1361946

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/avienc: Fix memleaks on errors

Fixes CID1361951

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/avienc: Rename reshuffles return variable to ensure it is not mixed up

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter/af_loudnorm: fix crash when ebur128 initialization was not successfull/complete

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat: add MTAF demuxer

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec: add adpcm MTAF decoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avfilter/avf_ahistogram: raise minimum acmax to 1

If acmax can be 0 then it could result in a division by 0
Fixes CID1351345

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/aic: add frame threading support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/mips: loongson optimize h264pred with mmi v3

1. no longer use the register names directly and optimized code format
2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator
3. ff_pred16x16_plane_ functions only support N64 ABI now

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mips: loongson optimize hpeldsp with mmi v1

1.the codes are compatible with O32 ABI
2.use uld and mtc1 to workaround cpu 3A2000 gslwlc1 bug (gslwlc1 instruction extension bug in O32 ABI)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/mips/mpegvideo_mmi: Version 2 of the optimizations for loongson mmi

1. no longer use the register names directly and optimized code format
2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/sgirledec: simplify, no need to use reget buffer

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/mips/h264chroma_mmi: Version 2 of the optimizations for loongson mmi

1. no longer use the register names directly and optimized code format
2. to be compatible with O32, specify type of address variable with mips_reg and handle the address variable with PTR_ operator
3. use uld and mtc1 to workaround cpu 3A2000 gslwlc1 bug (gslwlc1 instruction extension bug in O32 ABI)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/dca: use LUT for LBR frequency ranges

Values for unsupported frequencies > 48000 Hz are still included (parser
will make use of them).

Also convert sampling frequencies array to unsigned.

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca: simplify 'residual ok' flag tracking

Move this from separate structure field to a packet flag.

Behavior should be equivalent, except that residual flag is now properly
cleared when packet has no core frame at all.

Also print a message when forcing recovery mode due to invalid residual
to make debugging easier.

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca_parser: improve frame end search

Parse core frame size directly when searching for frame end instead of
using value extracted from previous frame.

Account for unused bits when calculating sync word distance for 14-bit
streams to avoid alias sync detection.

Parse EXSS frame size and skip over EXSS frame to avoid alias sync
detection.

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca: don't set initial sample_fmt

Valid sample_fmt will be set by dcadec_decode_frame() based on stream type.

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/dca: remove useless debug message

Most DTS-in-WAV streams trigger this, making debug output hard to read.

Signed-off-by: James Almer <jamrial@gmail.com>

avutil/eval-test: Check av_expr_parse_and_eval() for failure and also check it in the fate test

Fixes CID1361940

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/dca: remove Rice code length limit

Signed-off-by: James Almer <jamrial@gmail.com>

doc/filters: fix order of tinterlace filter drop modes

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/utils: Move avctx->codec check before its use

Fixes CID1361954

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/adpcm: pick correct step_index for IMA AMV

Fixes #5538

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/options-test: Check avcodec_open2() return value

Fixes: CID1361937
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

lavf/mpegts: add ID3 entry to the REGD_types array

This allows to recognize ID3 packets from their corresponding descriptor
tag.

lavf/mpegtsenc: set metadata stream type and write descriptor for ID3 packets

This allow to remux data packets which are then recognized as ID3 packets.

avcodec/diracdec: Fix potential integer overflow

Fixes CID1361948

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/iff: parse DPAN chunk

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avcodec/iff: add support for ANBR files

Signed-off-by: Paul B Mahol <onemda@gmail.com>

avformat/dtshddec: move data_start outside of DTSHDDemuxContext

It's only used in dtshd_read_header()

Signed-off-by: James Almer <jamrial@gmail.com>

avcodec/exr: Fix potential integer overflow

Fixes CID1361949

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/h264: Check init_get_bits8() for failure

Fixes CID1361935

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

ffmpeg_filter: Fix AVBufferSrcParameters leak

Fixed: CID1361950

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avformat/avidec: Detect index with too short entries

Fixes Ticket5498

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avcodec/m101: Ask for samples with too small extradata_size

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

avfilter: add loudnorm

Signed-off-by: Kyle Swanson <k@ylo.ph>

avcodec/m101: Check BPS value

Fixes null pointer dereference
Fixes Ticket5520

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>