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  1. 31 Jan, 2019 9 commits
    • Magnus Röös's avatar
      libavcodec: vp8 neon optimizations for aarch64 · 833fed52
      Magnus Röös authored 
      Partial port of the ARM Neon for aarch64.

Benchmarks from fate:

benchmarking with Linux Perf Monitoring API
nop: 58.6
checkasm: using random seed 1760970128
NEON:
 - vp8dsp.idct       [OK]
 - vp8dsp.mc         [OK]
 - vp8dsp.loopfilter [OK]
checkasm: all 21 tests passed
vp8_idct_add_c: 201.6
vp8_idct_add_neon: 83.1
vp8_idct_dc_add_c: 107.6
vp8_idct_dc_add_neon: 33.8
vp8_idct_dc_add4y_c: 426.4
vp8_idct_dc_add4y_neon: 59.4
vp8_loop_filter8uv_h_c: 688.1
vp8_loop_filter8uv_h_neon: 216.3
vp8_loop_filter8uv_inner_h_c: 649.3
vp8_loop_filter8uv_inner_h_neon: 195.3
vp8_loop_filter8uv_inner_v_c: 544.8
vp8_loop_filter8uv_inner_v_neon: 131.3
vp8_loop_filter8uv_v_c: 706.1
vp8_loop_filter8uv_v_neon: 141.1
vp8_loop_filter16y_h_c: 668.8
vp8_loop_filter16y_h_neon: 242.8
vp8_loop_filter16y_inner_h_c: 647.3
vp8_loop_filter16y_inner_h_neon: 224.6
vp8_loop_filter16y_inner_v_c: 647.8
vp8_loop_filter16y_inner_v_neon: 128.8
vp8_loop_filter16y_v_c: 721.8
vp8_loop_filter16y_v_neon: 154.3
vp8_loop_filter_simple_h_c: 387.8
vp8_loop_filter_simple_h_neon: 187.6
vp8_loop_filter_simple_v_c: 384.1
vp8_loop_filter_simple_v_neon: 78.6
vp8_put_epel8_h4v4_c: 3971.1
vp8_put_epel8_h4v4_neon: 855.1
vp8_put_epel8_h4v6_c: 5060.1
vp8_put_epel8_h4v6_neon: 989.6
vp8_put_epel8_h6v4_c: 4320.8
vp8_put_epel8_h6v4_neon: 1007.3
vp8_put_epel8_h6v6_c: 5449.3
vp8_put_epel8_h6v6_neon: 1158.1
vp8_put_epel16_h6_c: 6683.8
vp8_put_epel16_h6_neon: 831.8
vp8_put_epel16_h6v6_c: 11110.8
vp8_put_epel16_h6v6_neon: 2214.8
vp8_put_epel16_v6_c: 7024.8
vp8_put_epel16_v6_neon: 799.6
vp8_put_pixels8_c: 112.8
vp8_put_pixels8_neon: 78.1
vp8_put_pixels16_c: 131.3
vp8_put_pixels16_neon: 129.8
Signed-off-by: 's avatarMagnus Röös <mla2.roos@gmail.com>
      833fed52
    • Carl Eugen Hoyos's avatar
      tests/checkasm/checkasm: Do not define an unused function. · 608572ce
      Carl Eugen Hoyos authored 
      Fixes the following warning:
tests/checkasm/checkasm.c:615:12: warning: 'bench_init_ffmpeg' defined but not used
      608572ce
    • Michael Niedermayer's avatar
      avformat/rtsp: Check number of streams in sdp_parse_line() · 497c9b0c
      Michael Niedermayer authored 
      Fixes: OOM
Found-by: 's avatarMichael Hanselmann <public@hansmi.ch>
Reviewed-by: 's avatarMichael Hanselmann <public@hansmi.ch>
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
      497c9b0c
    • Michael Niedermayer's avatar
      avcodec/ffv1: Simplify update_vlc_state() · a53c4f36
      Michael Niedermayer authored 
      About 0.5% faster
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
      a53c4f36
    • Michael Niedermayer's avatar
      avcodec/ffv1: Simplify fold() · 5d0139d5
      Michael Niedermayer authored 
      No speed difference, or slightly faster (the difference is too small so it may be noise
that this appears faster)
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
      5d0139d5
    • Mateusz's avatar
      libavcodec/rscc.c: add missing semicolon · fe1ccc1e
      Mateusz authored 
      Signed-off-by: 's avatarMateusz Brzostek <mateuszb@poczta.onet.pl>
Reviewed-by: 's avatarJames Almer <jamrial@gmail.com>
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
      fe1ccc1e
    • Steven Liu's avatar
      avformat/hlsenc: add var_stream_map LANGUAGE field string parameter · 1e03d600
      Steven Liu authored 
      use a:0,agroup:aud_low,default:Yes,language:CHN a:1,agroup:aud_low,language:ENG
        a:2,agroup:aud_high,default:YesYes,language:CHN a:3,agroup:aud_high,language:ENG
        v:0,agroup:aud_low v:1,agroup:aud_high
        create master m3u8 list.

result:
EXTM3U
EXT-X-VERSION:3
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_0",DEFAULT=YES,LANGUAGE="CHN",URI="out_0.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_1",DEFAULT=NO,LANGUAGE="ENG",URI="out_1.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_2",DEFAULT=YES,LANGUAGE="CHN",URI="out_2.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_3",DEFAULT=NO,LANGUAGE="ENG",URI="out_3.m3u8"
EXT-X-STREAM-INF:BANDWIDTH=1170400,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_low"
out_4.m3u8
EXT-X-STREAM-INF:BANDWIDTH=3440800,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_high"
out_5.m3u8
Signed-off-by: 's avatarSteven Liu <lq@chinaffmpeg.org>
      1e03d600
    • Steven Liu's avatar
      avformat/hlsenc: add var_stream_map DEFAULT field status parameter · 6a25bb5a
      Steven Liu authored 
      use a:0,agroup:aud_low,default:Yes a:1,agroup:aud_low,
    a:2,agroup:aud_high,default:Yes a:3, agroup:aud_high,
    v:0,agroup:aud_low v:1,agroup:aud_high
    create master m3u8 list.

result:
EXTM3U
EXT-X-VERSION:3
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_0",DEFAULT=YES,URI="out_0.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_low",NAME="audio_1",DEFAULT=NO,URI="out_1.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_2",DEFAULT=YES,URI="out_2.m3u8"
EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID="group_aud_high",NAME="audio_3",DEFAULT=NO,URI="out_3.m3u8"
EXT-X-STREAM-INF:BANDWIDTH=1170400,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_low"
out_4.m3u8
EXT-X-STREAM-INF:BANDWIDTH=3440800,RESOLUTION=640x480,CODECS="avc1.64001e,mp4a.40.2",AUDIO="group_aud_high"
out_5.m3u8
Signed-off-by: 's avatarSteven Liu <lq@chinaffmpeg.org>
      6a25bb5a
    • Steven Liu's avatar
      avformat/hlsenc: make the EXT-X-MEDIA NAME field by stream id. · 62e8644b
      Steven Liu authored 
      Signed-off-by: 's avatarSteven Liu <lq@chinaffmpeg.org>
      62e8644b
  3. 30 Jan, 2019 9 commits
  5. 29 Jan, 2019 1 commit
  7. 28 Jan, 2019 10 commits
  9. 27 Jan, 2019 5 commits
  11. 26 Jan, 2019 6 commits