于 2014年01月15日 15:08, Andrzej Hajda 写道: > On 01/14/2014 05:50 PM, randy wrote: >> -----BEGIN PGP SIGNED MESSAGE----- >> Hash: SHA1 >> >> 于 2014年01月14日 18:29, Andrzej Hajda 写道: >>> On 01/14/2014 06:17 AM, randy wrote: >>>> Yes, it make encoder work. But sadness ./mfc-encode -m >>>> /dev/video1 -c h264,header_mode=1 -d 1 will still output a zero >>>> demo.out without header-mode or set it to zero will works. What >>>> is the problem? >>> It seems infradead repo is not synchronized with our internal >>> repo. Please apply attached patch. >>> >> No, it has been applied in public repo. >> And my code is in applied version, but it doesn't work. >> Here is the log >> ============================ >> mfc codec encoding example application >> Andrzej Hajda <a.hajda@xxxxxxxxxxx> >> Copyright 2012 Samsung Electronics Co., Ltd. >> >> 70.259455868:args.c:parse_args:190: codec: H264 >> 70.259635952:args.c:parse_args:187: opt header_mode=1 >> mfc.c:mfc_create:85: error: Cannot subscribe EOS event for MFC > This error shows that end-of-stream support is not implemented in the > MFC driver. >> 70.358070659:v4l_dev.c:v4l_enq_buf:226: EOS sent to 3:0, ret=-1 >> > Ditto > > Are you sure you have used kernel 3.12? Have you compiled the program with > proper kernel-headers? > Sorry, I forget to switch to new kernel, but in new kernel it doesn't work too. root@kagami:~/v4l2-mfc-encoder# ./mfc-encode -m /dev/video1 -c h264,header_mode=1 -d 1 mfc codec encoding example application Andrzej Hajda <a.hajda@xxxxxxxxxxx> Copyright 2012 Samsung Electronics Co., Ltd. 106.984340799:args.c:parse_args:190: codec: H264 106.984870424:args.c:parse_args:187: opt header_mode=1 106.999434841:mfc.c:mfc_create:87: MFC device /dev/video1 opened with fd=3 107.15356632:v4l_dev.c:v4l_req_bufs:116: Succesfully requested 16 buffers for device 3:0 107.15534549:func_dev.c:func_req_bufs:42: Succesfully requested 16 buffers for device -1:1 107.15708424:func_dev.c:func_enq_buf:113: Enqueued buffer 0/16 to -1:1 107.15862049:func_dev.c:func_enq_buf:113: Enqueued buffer 1/16 to -1:1 107.16004132:func_dev.c:func_enq_buf:113: Enqueued buffer 2/16 to -1:1 107.16146841:func_dev.c:func_enq_buf:113: Enqueued buffer 3/16 to -1:1 107.16284799:func_dev.c:func_enq_buf:113: Enqueued buffer 4/16 to -1:1 107.16429049:func_dev.c:func_enq_buf:113: Enqueued buffer 5/16 to -1:1 107.16569382:func_dev.c:func_enq_buf:113: Enqueued buffer 6/16 to -1:1 107.16715257:func_dev.c:func_enq_buf:113: Enqueued buffer 7/16 to -1:1 107.16859924:func_dev.c:func_enq_buf:113: Enqueued buffer 8/16 to -1:1 107.17006674:func_dev.c:func_enq_buf:113: Enqueued buffer 9/16 to -1:1 107.17158466:func_dev.c:func_enq_buf:113: Enqueued buffer 10/16 to -1:1 107.17307132:func_dev.c:func_enq_buf:113: Enqueued buffer 11/16 to -1:1 107.17455632:func_dev.c:func_enq_buf:113: Enqueued buffer 12/16 to -1:1 107.17599216:func_dev.c:func_enq_buf:113: Enqueued buffer 13/16 to -1:1 107.17748299:func_dev.c:func_enq_buf:113: Enqueued buffer 14/16 to -1:1 107.17897341:func_dev.c:func_enq_buf:113: Enqueued buffer 15/16 to -1:1 v4l_dev.c:v4l_req_bufs:111: error: Failed to request 4 buffers for device 3:1) root@kagami:~/v4l2-mfc-encoder# ls -l demo.out -rw-r--r-- 1 root root 0 Jan 15 15:49 demo.out root@kagami:~/v4l2-mfc-encoder# uname -a Linux kagami 3.13.0-rc8-00018-g8f39393-dirty #17 SMP PREEMPT Wed Jan 15 18:40:53 CST 2014 armv7l GNU/Linux root@kagami:~/v4l2-mfc-encoder# dmesg|grep mfc [ 1.295000] s5p-mfc 13400000.codec: decoder registered as /dev/video0 [ 1.295000] s5p-mfc 13400000.codec: encoder registered as /dev/video1 [ 100.645000] s5p_mfc_alloc_priv_buf:43: Allocating private buffer failed [ 100.645000] s5p_mfc_alloc_codec_buffers_v5:177: Failed to allocate Bank1 temporary buffer [ 107.065000] s5p_mfc_alloc_priv_buf:43: Allocating private buffer failed [ 107.065000] s5p_mfc_alloc_codec_buffers_v5:177: Failed to allocate Bank1 temporary buffer > Regards > Andrzej > > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
