[FFmpeg-user] Mapping of audio streams after -filter_complex concat

[Bhikkhu Mettavihari]

I am no expert, but

[mp2 @ 0316ac00] Specified sample format fltp is invalid or not supported

format fltp is invalid or not supported
Could this be your problem.


On Sat, Mar 29, 2014 at 4:59 AM, John Bartlett <john.bartlett at bci.eu.com>wrote:

> All,
>
> I am attempting to join several files and ranscode.  however the output
> audio streams are swapped at the output of the concat filter and the
> parameters associated with the streams appear to have been merged.
>
> Any help/advice is appreciated..
>
> The command I am using is:
>
> ffmpeg -i
> D:\Transcode\itv\assets\inprogress\2459c45e-c9a0-439a-a933-1e3d49198038_sequence1.ts
> -i
> D:\Transcode\itv\assets\inprogress\2459c45e-c9a0-439a-a933-1e3d49198038_sequence2.ts
> -i
> D:\Transcode\itv\assets\inprogress\2459c45e-c9a0-439a-a933-1e3d49198038_sequence3.ts
>  -filter_complex "[0:0] [0:1] [0:2] [1:0] [1:1] [1:2] [2:0] [2:1] [2:2]
>  concat=n=3:v=1:a=2 [v0] [a0] [a1]" -map "[v0]" -map "[a0]" -map "[a1]"
> -c:v:[v0] h264 -b:v 5000k -bufsize 600k -maxrate 5000k -minrate 5000k
> -deinterlace -coder 1 -trellis 1 -r 25 -keyint_min 12 -g 12 -bf 1
> -b_strategy 1 -partitions +parti8x8+parti4x4+partp8x8+partb8x8 -me_method
> epzs -aspect 16:9 -s 720x576 -me_range 16 -sc_threshold 40 -i_qfactor 0.71
> -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -pix_fmt yuv420p  -c:a:[a0] mp2 -ab
> 192k -ar 48000 -ac 2 -sample_fmt s16  -c:a:[a1] ac3 -ab 384k -ar 48000 -ac
> 2 -sample_fmt fltp -f mpegts -y "d:\tank\Hp_2.ts"
>
>
> The output I get is:
>
> Input #0, mpegts, from
> 'D:\Transcode\itv\assets\inprogress\2459c45e-c9a0-439a-a933-1e3d49198038_sequence1.ts':
>   Duration: 00:00:05.48, start: 1.400000, bitrate: 94618 kb/s
>   Program 1
>     Metadata:
>       service_name    : Service01
>       service_provider: FFmpeg
>     Stream #0:0[0x100]: Video: h264 (High 4:2:2 Intra) ([27][0][0][0] /
> 0x001B), yuv422p, 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50
> tbc
>     Stream #0:1[0x101](eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
> stereo, s16p, 192 kb/s
>     Stream #0:2[0x102](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
> Hz, stereo, fltp, 384 kb/s
> Input #1, mpegts, from
> 'D:\Transcode\itv\assets\inprogress\2459c45e-c9a0-439a-a933-1e3d49198038_sequence2.ts':
>   Duration: 00:00:00.99, start: 1.400000, bitrate: 75595 kb/s
>   Program 1
>     Metadata:
>       service_name    : Service01
>       service_provider: FFmpeg
>     Stream #1:0[0x100]: Video: h264 (High 4:2:2 Intra) ([27][0][0][0] /
> 0x001B), yuv422p, 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50
> tbc
>     Stream #1:1[0x101](eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
> stereo, s16p, 192 kb/s
>     Stream #1:2[0x102](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
> Hz, stereo, fltp, 384 kb/s
> Input #2, mpegts, from
> 'D:\Transcode\itv\assets\inprogress\2459c45e-c9a0-439a-a933-1e3d49198038_sequence3.ts':
>   Duration: 00:00:03.23, start: 1.400000, bitrate: 92505 kb/s
>   Program 1
>     Metadata:
>       service_name    : Service01
>       service_provider: FFmpeg
>     Stream #2:0[0x100]: Video: h264 (High 4:2:2 Intra) ([27][0][0][0] /
> 0x001B), yuv422p, 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50
> tbc
>     Stream #2:1[0x101](eng): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
> stereo, s16p, 192 kb/s
>     Stream #2:2[0x102](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000
> Hz, stereo, fltp, 384 kb/s
> [libx264 @ 03f90020] using SAR=64/45
> [libx264 @ 03f90020] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX
> [libx264 @ 03f90020] profile High, level 3.0
> [mp2 @ 0316ac00] Specified sample format fltp is invalid or not supported
> Output #0, mpegts, to 'd:\tank\Hp_2.ts':
>     Stream #0:0: Video: h264 (libx264), yuv420p, 720x576 [SAR 64:45 DAR
> 16:9], q=10-51, 5000 kb/s, 90k tbn, 25 tbc
>     Stream #0:1: Audio: ac3, 48000 Hz, stereo, fltp, 384 kb/s
>     Stream #0:2: Audio: mp2, 48000 Hz, stereo, fltp, 384 kb/s
> Stream mapping:
>   Stream #0:0 (h264) -> concat:in0:v0
>   Stream #0:1 (mp2) -> concat:in0:a0
>   Stream #0:2 (ac3) -> concat:in0:a1
>   Stream #1:0 (h264) -> concat:in1:v0
>   Stream #1:1 (mp2) -> concat:in1:a0
>   Stream #1:2 (ac3) -> concat:in1:a1
>   Stream #2:0 (h264) -> concat:in2:v0
>   Stream #2:1 (mp2) -> concat:in2:a0
>   Stream #2:2 (ac3) -> concat:in2:a1
>   concat:out:v0 -> Stream #0:0 (libx264)
>   concat:out:a0 -> Stream #0:1 (ac3)
>   concat:out:a1 -> Stream #0:2 (mp2)
> Error while opening encoder for output stream #0:2 - maybe incorrect
> parameters such as bit_rate, rate, width or height
>
> John
>
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