Качество кодирования в Mpeg2

Небольшое сравнение видеоредакторов на качество кодирование видео в формат Mpeg2 с низким битрейтом. В тестировании участвовали следующие программы: Sony Vegas Pro 11, Edius 6,08, Pinnacle Studio 16 и Carbon Coder 3.19. Характеристики источника видео:
General #0
ID : 0 (0x0)
Complete name : 00012 оригинал.MTS
Format : BDAV
Format/Info : Blu-ray Video
File size : 84.3 MiB
Duration : 44s 100ms
Overall bit rate mode : Variable
Overall bit rate : 16.0 Mbps
Maximum Overall bit rate : 18.0 Mbps
Video #4113
ID : 4113 (0x1011)
Menu ID : 1 (0x1)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.0
Format settings, CABAC : Yes
Format settings, ReFrames : 2 frames
Format settings, GOP : M=3, N=12
Codec ID : 27
Duration : 44s 80ms
Bit rate mode : Variable
Bit rate : 15.1 Mbps
Maximum bit rate : 16.0 Mbps
Width : 1 920 pixels
Height : 1 080 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Bits/(Pixel*Frame) : 0.292
Stream size : 79.5 MiB (94%)
Audio #4352
ID : 4352 (0x1100)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Codec ID : 129
Duration : 44s 160ms
Bit rate mode : Constant
Bit rate : 256 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Bit depth : 16 bits
Compression mode : Lossy
Delay relative to video : -80ms
Stream size : 1.35 MiB (2%)
Исходное видео (все фото кликабельны):



High@L4.0


Настройки кодера в Pinnacle Studio 16:
General:
Complete name : Авид 3000.mpg
Format : MPEG-PS
File size : 17.5 MiB
Duration : 44s 200ms
Overall bit rate mode : Variable
Overall bit rate : 3 320 Kbps
Video #224
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=12
Duration : 44s 200ms
Bit rate mode : Variable
Bit rate : 2 998 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.289
Stream size : 16.0 MiB (91%)
Audio #192
ID : 192 (0xC0)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Duration : 44s 184ms
Bit rate mode : Constant
Bit rate : 224 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 1.18 MiB (7%)
Итоговая картинка полученная с помощью Pinnacle Studio 16:


Pinnacle Studio 16


Настройки кодера в Sony Vegas Pro 11:
General:
Complete name : Вегас 3000.mpg
Format : MPEG-PS
File size : 21.8 MiB
Duration : 44s 208ms
Overall bit rate : 4 146 Kbps
Video #224
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Default
Format settings, GOP : M=3, N=12
Duration : 44s 160ms
Bit rate : 3 840 Kbps
Maximum bit rate : 3 000 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Bottom Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.370
Stream size : 20.2 MiB (93%)
Audio #192
ID : 192 (0xC0)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Duration : 44s 208ms
Bit rate mode : Constant
Bit rate : 224 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 1.18 MiB (5%)
Итоговая картинка полученная с помощью Sony Vegas Pro 11:


Sony Vegas Pro 11


Настройки кодера в Edius 6,08:
General:
Complete name : Эдиус 3000.mpg
Format : MPEG-PS
File size : 18.3 MiB
Duration : 44s 184ms
Overall bit rate : 3 479 Kbps
Video #224
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=15
Duration : 44s 80ms
Bit rate : 3 000 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.289
Stream size : 15.9 MiB (87%)
Audio #192
ID : 192 (0xC0)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Duration : 44s 184ms
Bit rate mode : Constant
Bit rate : 384 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Delay relative to video : -80ms
Stream size : 2.02 MiB (11%)
Итоговая картинка полученная с помощью Edius 6,08:


Edius 6,08


Настройки кодера в Carbon Coder 3.19:
General:
Complete name : Карбон 3000.mpg
Format : MPEG-PS
File size : 17.2 MiB
Duration : 44s 160ms
Overall bit rate : 3 274 Kbps
Video #224
ID : 224 (0xE0)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Duration : 44s 160ms
Bit rate : 3 000 Kbps
Width : 720 pixels
Height : 576 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Standard : PAL
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.289
Stream size : 15.9 MiB (92%)
Audio #192
ID : 192 (0xC0)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Duration : 44s 160ms
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 2 channels
Sampling rate : 48.0 KHz
Compression mode : Lossy
Stream size : 1.01 MiB (6%)
Итоговая картинка полученная с помощью Carbon Coder 3.19:


Carbon Coder 3.19


Автор: Антон Столяр.

 
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