QuickTime7.2
いつの間にやらHigh ProfileなH.264がデコードできるようになったようだ。やたら重くて実用に耐えないが、何とかデコードしている。Appleの方針が変わったのだろうか。
再生させたファイルの最終パスのエンコードオプションは以下の通り
--pass 2 --bitrate 2048 --stats ".stats" --level 4.1 --keyint 300 --min-keyint 6 --ref 5 --mixed-refs --no-fast-pskip --bframes 4 --b-pyramid --b-rdo --bime --weightb --direct auto --subme 7 --trellis 2 --analyse p8x8,b8x8,i4x4,i8x8 --8x8dct --qpstep 24 --ratetol 8.0 --scenecut 55 --me umh --merange 32 --thread-input --cqm "jvt" --no-dct-decimate --no-psnr --no-ssim --sar 8:9 --output ".mp4" ".avs"
別に音声をaac.mp4にしておき、mp4boxでmuxしたもの。
"mp4box -info"は以下の通り
* Movie Info * Timescale 600 - Duration 00:33:58.058 Fragmented File no - 2 track(s) File Brand isom - version 1 Created: GMT Tue Jun 26 10:09:04 2007 File has root IOD Scene PL 0xff - Graphics PL 0xff - OD PL 0xff Visual PL: AVC/H264 Profile (0x15) Audio PL: AAC Profile @ Level 2 (0x29) No streams included in root OD Chapters: Chapter #1 - 00:00:00.000 - "Chapter 1" Chapter #2 - 00:00:15.200 - "Chapter 2" Chapter #3 - 00:05:59.600 - "Chapter 3" Chapter #4 - 00:07:07.300 - "Chapter 4" Chapter #5 - 00:08:23.000 - "Chapter 5" Chapter #6 - 00:09:07.500 - "Chapter 6" Chapter #7 - 00:10:13.000 - "Chapter 7" Chapter #8 - 00:11:03.500 - "Chapter 8" Chapter #9 - 00:11:46.500 - "Chapter 9" Chapter #10 - 00:12:28.000 - "Chapter 10" Chapter #11 - 00:13:07.400 - "Chapter 11" Chapter #12 - 00:14:05.000 - "Chapter 12" Chapter #13 - 00:15:11.700 - "Chapter 13" Chapter #14 - 00:16:43.800 - "Chapter 14" Chapter #15 - 00:17:39.300 - "Chapter 15" Chapter #16 - 00:18:09.100 - "Chapter 16" Chapter #17 - 00:19:44.700 - "Chapter 17" Chapter #18 - 00:20:28.800 - "Chapter 18" Chapter #19 - 00:21:00.400 - "Chapter 19" Chapter #20 - 00:22:16.000 - "Chapter 20" Chapter #21 - 00:22:26.000 - "Chapter 21" Chapter #22 - 00:23:28.600 - "Chapter 22" Chapter #23 - 00:25:06.500 - "Chapter 23" Chapter #24 - 00:26:13.200 - "Chapter 24" Chapter #25 - 00:27:37.000 - "Chapter 25" Chapter #26 - 00:28:08.400 - "Chapter 26" Chapter #27 - 00:28:41.200 - "Chapter 27" Chapter #28 - 00:29:29.500 - "Chapter 28" Chapter #29 - 00:30:39.800 - "Chapter 29" Chapter #30 - 00:31:15.000 - "Chapter 30" Chapter #31 - 00:32:14.900 - "Chapter 31" Chapter #32 - 00:32:37.900 - "Chapter 32" Chapter #33 - 00:33:25.100 - "Chapter 33" Track # 1 Info - TrackID 1 - TimeScale 30000 - Duration 00:33:58.036 Media Info: Language "Japanese" - Type "vide:avc1" - 61080 samples MPEG-4 Config: Visual Stream - ObjectTypeIndication 0x21 AVC/H264 Video - Visual Size 720 x 480 - Profile High @ Level 4.1 NAL Unit length bits: 32 Pixel Aspect Ratio 8:9 - Indicated track size 720 x 480 Self-synchronized Track # 2 Info - TrackID 2 - TimeScale 48000 - Duration 00:33:58.058 Media Info: Language "Japanese" - Type "soun:mp4a" - 95534 samples MPEG-4 Config: Audio Stream - ObjectTypeIndication 0x40 MPEG-4 Audio AAC LC - 2 Channel(s) - SampleRate 48000 Synchronized on stream 1