I've used mkvtools to extract and re-mux some mkvs and mp4s. 2 out the 3 I've tried actually worked great and look good on the ipad.
The 3rd one won't sync over. Can someone take a look at this media info output and tell me the ipad is rejecting it?
General
Complete name : foorbar.m4v
Format : MPEG-4
Format profile : Base Media
Codec ID : isom
File size : 557 MiB
Duration : 21mn 6s
Overall bit rate : 3 688 Kbps
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings, CABAC : Yes
Format settings, ReFrames : 8 frames
Format settings, GOP : M=5, N=32
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 21mn 6s
Bit rate mode : Variable
Bit rate : 3 253 Kbps
Maximum bit rate : 26.9 Mbps
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.147
Stream size : 491 MiB (88%)
Title : foobar.h264 - Imported with GPAC 0.4.6-DEV (internal rev. 5)
Writing library : x264 core 105 r1732 2b04482
Encoding settings : cabac=1 / ref=8 / deblock=1:0:0 / analyse=0x3:0x113 / me=umh / subme=9 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-2 / threads=6 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / constrained_intra=0 / bframes=4 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=40 / intra_refresh=0 / rc_lookahead=40 / rc=2pass / mbtree=1 / bitrate=3253 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / aq=1:1.00
Encoded date : UTC 2010-10-07 17:53:40
Tagged date : UTC 2010-10-07 17:54:10
Audio #1
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 21mn 6s
Bit rate mode : Variable
Bit rate : 264.6 Kbps
Maximum bit rate : 752 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Side: L R, LFE
Sampling rate : 48.0 KHz
Stream size : 40.3 MiB (7%)
Title : /foobar.tempAudio.t0.aac:lang=unknown - Imported with GPAC 0.4.6-DEV (internal rev. 5)
Encoded date : UTC 2010-10-07 17:54:02
Tagged date : UTC 2010-10-07 17:54:10
Audio #2
ID : 3
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 21mn 6s
Bit rate mode : Variable
Bit rate : 156 Kbps
Maximum bit rate : 302 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Stream size : 23.5 MiB (4%)
Title : /foobar.mkv.tempAudio.t0.added.aac:lang=unknown - Imported with GPAC 0.4.6-DEV (internal rev. 5)
Encoded date : UTC 2010-10-07 17:54:07
Tagged date : UTC 2010-10-07 17:54:10
The 3rd one won't sync over. Can someone take a look at this media info output and tell me the ipad is rejecting it?
General
Complete name : foorbar.m4v
Format : MPEG-4
Format profile : Base Media
Codec ID : isom
File size : 557 MiB
Duration : 21mn 6s
Overall bit rate : 3 688 Kbps
Video
ID : 1
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4.1
Format settings, CABAC : Yes
Format settings, ReFrames : 8 frames
Format settings, GOP : M=5, N=32
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 21mn 6s
Bit rate mode : Variable
Bit rate : 3 253 Kbps
Maximum bit rate : 26.9 Mbps
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate mode : Constant
Frame rate : 23.976 fps
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.147
Stream size : 491 MiB (88%)
Title : foobar.h264 - Imported with GPAC 0.4.6-DEV (internal rev. 5)
Writing library : x264 core 105 r1732 2b04482
Encoding settings : cabac=1 / ref=8 / deblock=1:0:0 / analyse=0x3:0x113 / me=umh / subme=9 / psy=1 / psy_rd=1.00:0.00 / mixed_ref=1 / me_range=16 / chroma_me=1 / trellis=1 / 8x8dct=1 / cqm=0 / deadzone=21,11 / fast_pskip=0 / chroma_qp_offset=-2 / threads=6 / sliced_threads=0 / nr=0 / decimate=1 / interlaced=0 / constrained_intra=0 / bframes=4 / b_pyramid=2 / b_adapt=1 / b_bias=0 / direct=3 / weightb=1 / open_gop=0 / weightp=2 / keyint=250 / keyint_min=23 / scenecut=40 / intra_refresh=0 / rc_lookahead=40 / rc=2pass / mbtree=1 / bitrate=3253 / ratetol=1.0 / qcomp=0.60 / qpmin=10 / qpmax=51 / qpstep=4 / cplxblur=20.0 / qblur=0.5 / ip_ratio=1.40 / aq=1:1.00
Encoded date : UTC 2010-10-07 17:53:40
Tagged date : UTC 2010-10-07 17:54:10
Audio #1
ID : 2
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 21mn 6s
Bit rate mode : Variable
Bit rate : 264.6 Kbps
Maximum bit rate : 752 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Side: L R, LFE
Sampling rate : 48.0 KHz
Stream size : 40.3 MiB (7%)
Title : /foobar.tempAudio.t0.aac:lang=unknown - Imported with GPAC 0.4.6-DEV (internal rev. 5)
Encoded date : UTC 2010-10-07 17:54:02
Tagged date : UTC 2010-10-07 17:54:10
Audio #2
ID : 3
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : No
Codec ID : 40
Duration : 21mn 6s
Bit rate mode : Variable
Bit rate : 156 Kbps
Maximum bit rate : 302 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Stream size : 23.5 MiB (4%)
Title : /foobar.mkv.tempAudio.t0.added.aac:lang=unknown - Imported with GPAC 0.4.6-DEV (internal rev. 5)
Encoded date : UTC 2010-10-07 17:54:07
Tagged date : UTC 2010-10-07 17:54:10