avthumb参数vcodec格式及解释

最近更新时间:2017-08-28 15:15:20

http://developer.qiniu.com/code/v6/api/dora-api/av/avthumb.html

参数/vcodec/<VideoCodec>:视频编码方案,支持方案:libx264 ,libvpx ,libtheora ,libxvid ,libvpx-vp9 等。

videoEncoders description
a64multi Multicolor charset for Commodore 64 (codec a64_multi)
a64multi5 Multicolor charset for Commodore 64, extended with 5th color (colram) (codec a64_multi5)
amv AMV Video
asv1 ASUS V1
asv2 ASUS V2
avrp Avid 11 10-bit RGB Packer
avui Avid Meridien Uncompressed
ayuv Uncompressed packed MS 4444
bmp BMP (Windows and OS/2 bitmap)
cljr Cirrus Logic AccuPak
dnxhd VC3/DNxHD
dpx DPX image
dvvideo DV (Digital Video)
ffv1 FFmpeg video codec # 1
ffvhuff Huffyuv FFmpeg variant
flashsv Flash Screen Video
flashsv2 Flash Screen Video Version 2
flv FLV / Sorenson Spark / Sorenson H.263 (Flash Video) (codec flv1)
gif GIF (Graphics Interchange Format)
h261 H.261
h263 H.263 / H.263-1996
h263p H.263+ / H.263-1998 / H.263 version 2
libx264 libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB (codec h264)
libx265 libx265 H.265 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB (codec h265)
huffyuv Huffyuv / HuffYUV
jpeg2000 JPEG 2000,
jpegls JPEG-LS
ljpeg Lossless JPEG
mjpeg MJPEG (Motion JPEG)
mpeg1video MPEG-1 video
mpeg2video MPEG-2 video
mpeg4 MPEG-4 part 2
libxvid libxvidcore MPEG-4 part 2 (codec mpeg4)
msmpeg4v2 MPEG-4 part 2 Microsoft variant version 2
msmpeg4 MPEG-4 part 2 Microsoft variant version 3 (codec msmpeg4v3)
msvideo1 Microsoft Video-1
pam PAM (Portable AnyMap) image
pbm PBM (Portable BitMap) image
pcx PC Paintbrush PCX image
pgm PGM (Portable GrayMap) image
pgmyuv PGMYUV (Portable GrayMap YUV) image
png PNG (Portable Network Graphics) image
ppm PPM (Portable PixelMap) image
prores Apple ProRes
prores_aw Apple ProRes (codec prores)
prores_ks Apple ProRes (iCodec Pro) (codec prores)
qtrle QuickTime Animation (RLE) video
r10k AJA Kona 10-bit RGB Codec
r210 Uncompressed RGB 10-bit
rawvideo raw video
roqvideo id RoQ video (codec roq)
rv10 RealVideo 1.0
rv20 RealVideo 2.0
sgi SGI image
snow Snow
sunrast Sun Rasterfile image
svq1 Sorenson Vector Quantizer 1 / Sorenson Video 1 / SVQ1
targa Truevision Targa image
libtheora libtheora Theora (codec theora)
tiff TIFF image
utvideo Ut Video
v210 Uncompressed 422 10-bit
v308 Uncompressed packed 444
v408 Uncompressed packed QT 4444
v410 Uncompressed 444 10-bit
libvpx libvpx VP8 (codec vp8)
libvpx-vp9 libvpx VP9
wmv1 Windows Media Video 7
wmv2 Windows Media Video 8
xbm XBM (X BitMap) image
xface X-face image
xwd XWD (X Window Dump) image
y41p Uncompressed YUV 411 12-bit
yuv4 Uncompressed packed 420
zlib LCL (LossLess Codec Library) ZLIB
zmbv Zip Motion Blocks Video
copy 编码与同原始视频
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