New submission from aman <[email protected]>: Hello,
I am using ffmpeg to convert container format mainly from 1. H264+AAC to mpeg2 ts 2. Mpeg4+AAC to mpeg2 TS without using re-encoding I am succesful in the First case(case 1 above) using following command: ./ffmpeg -i h264_aac_video4.mp4 -f mpegts -vcodec copy -acodec copy -vbsf h264_mp4toannexb h264_aac_copy_video4.ts whereas failed in second(Mpeg4+AAC to mpeg2 ts). I am using following command: ./ffmpeg -i ../../Videos/encoded/mpeg4_aac_video4.mp4 -f mpegts ../../Videos/ts/mpeg4_aac_video4_new.ts File gets encoded but getting too many errors while ./ffplay like [mpeg4 @ 0xb2005830]looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]hmm, seems the headers are not complete, trying to guess time_increment_bits [mpeg4 @ 0xb2005830]my guess is 5 bits ;) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil))[mpeg4 @ 0xb2005830]looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]hmm, seems the headers are not complete, trying to guess time_increment_bits [mpeg4 @ 0xb2005830]my guess is 5 bits ;) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) [mpeg4 @ 0xb2005830]picture size invalid (0x0) [mpeg4 @ 0xb2005830]get_buffer() failed (-1 0 0 (nil)) .......................... ......................... Could you pl help me to get rid of this problem. Regards Aman ---------- messages: 13092 priority: normal status: new substatus: new title: Not able to convert .mp4 (MPEG4+AAC) to mpeg2 ts without re-encoding ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2459> ________________________________________________
