鸣人的血 鸣人的血
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压制DVD时出现音频延迟的问题 最近压一张DVD(做了IVTC),用dg直接分离出音轨,混流后发现音频出现了大约200ms的延迟。 后来改用eac来处理音轨,发现音频延迟的问题更严重了(出现500ms以上的延迟) mmg混流时添加delay无效 对于这个问题大家有什么思路? DGlog: Stream Type: MPEG2 Program Profile: main@main Frame Size: 720x576 Display Size: [not specified] Aspect Ratio: 4:3 [2] Frame Rate: 25.000000 fps Video Type: PAL Frame Type: Interlaced Coding Type: P Colorimetry: BT.470-2 B,G* Frame Structure: Frame Field Order: Top Coded Number: 672 Playback Number: 672 Frame Repeats: 0 Field Repeats: 0 VOB ID: 9 Cell ID: 1 Bitrate: 4.896 Mbps Bitrate (Avg): 4.996 Mbps Bitrate (Max): 5.089 Mbps Audio Stream: c0: MPA L2 2ch 48 224 Timestamp: 0:11:00 Elapsed: 0:00:26 Remain: 0:00:38 FPS: 25.00 Info: eac log VOB, 1 video track, 1 audio track, 0:11:35 1: Joined VOB file 2: MPEG2, 576i50 (4:3) 3: MP2, 2.0 channels, 224kbps, 48kHz, 3ms [a03] Extracting audio track number 3... [a03] A remaining delay of +3ms could not be fixed. [a03] Creating file "E:\海尔兄弟四部合辑\第一部\19~27\VIDEO_TS\1.mp2"... [a03] Audio has a gap of 88ms at playtime 0:11:44. <WARNING> [a03] Audio has a gap of 112ms at playtime 0:24:24. <WARNING> [a03] Audio has a gap of 136ms at playtime 0:36:29. <WARNING> [a03] Audio has a gap of 40ms at playtime 0:48:14. <WARNING> [a03] Audio has a gap of 16ms at playtime 0:59:20. <WARNING> [a03] Audio has a gap of 88ms at playtime 1:22:31. <WARNING> [a03] Starting 2nd pass... [a03] Realizing MPx gaps... [a03] Creating file "E:\海尔兄弟四部合辑\第一部\19~27\VIDEO_TS\1.mp2"... Video track 2 contains 158907 frames. eac3to processing took exactly 1 minute. Done.
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