openharmony/third_party_ffmpeg
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12 Commits

Author SHA1 Message Date
cyberbox
3b0fb00990
upgrade ffmpeg from 4.4.1 to 5.1.4 
Signed-off-by: cyberbox <468042667@qq.com>
Change-Id: I63cc2a8c9ff6197c67d6b6b47c124882ad942a22
 2024-04-25 17:20:18 +08:00
vvtest
df7caf8708
ffmpeg回退 
Signed-off-by: vvtest <815508462@qq.com>
 2024-02-05 11:18:57 +00:00
vvtest
e022934105
ffmpeg升级 
Signed-off-by: vvtest <815508462@qq.com>
 2024-01-24 09:12:57 +00:00
James Almer
343f8d514e avcodec/wcmv: prevent frame copying when outputting duplicate frames 
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-09-04 10:07:12 -03:00
James Almer
5102999223 Revert "avcodec/wcmv: Avoid copying frames if they are unchanged" 
This reverts commit 976dae8b32.

An alternative approach to reduce frame copying will follow.
 2019-09-04 10:07:12 -03:00
James Almer
c14a12ac84 avcodec/wcmv: use ff_reget_buffer() 
Signed-off-by: James Almer <jamrial@gmail.com>
 2019-09-04 10:07:12 -03:00
Michael Niedermayer
dd8720045c avcodec/wcmv: check remaining space vs. blocks 
Fixes: Timeout (18sec  -> 7sec)
Fixes: 14835/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5646714897170432

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-06-21 18:28:00 +02:00
Michael Niedermayer
976dae8b32 avcodec/wcmv: Avoid copying frames if they are unchanged 
Improves speed of the testcase by about a factor of 10

Fixes: Timeout
Fixes: 13132/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664190616829952

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-02-25 18:03:24 +01:00
Michael Niedermayer
286a33e429 avcodec/wcmv: Copy/Init frame later 
Speeds up error cases
Fixes: 13132/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5664190616829952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-02-25 18:03:24 +01:00
Michael Niedermayer
a8a98ba9ee avcodec/wcmv: Fix integer overflows 
Fixes: signed integer overflow: 262140 * 65535 cannot be represented in type 'int'
Fixes: 10090/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WCMV_fuzzer-5691269368512512

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-09-30 22:23:02 +02:00
Paul B Mahol
af71a3ff3e avcodec/wcmv: fix output on big-endian with rgb565 format 2018-09-08 15:51:00 +02:00
Paul B Mahol
ad2ac1e7dd avcodec: add WinCAM Motion Video decoder 2018-08-27 22:06:19 +02:00