On 2 July 2012 13:13, javier Martin <javier.martin@xxxxxxxxxxxxxxxxx> wrote: > On 2 July 2012 12:54, Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> wrote: >> On Mon, Jul 02, 2012 at 12:36:46PM +0200, javier Martin wrote: >>> Hi Sascha, >>> I almost have a final version ready which includes multi-instance >>> support (not tested though) [1]. As I stated, we assumed the extra >>> effort of looking at your code in [2] in order to provide a mechanism >>> that preserves compatibility between VPUs in i.MX21, i.MX51 and >>> i.MX53. This is the only thing left in order to send the driver for >>> mainline submission. >>> >>> While I was reading your code I found out that you keep the following >>> formats for v1 (codadx6-i.MX27) codec: >>> >>> static int vpu_v1_codecs[VPU_CODEC_MAX] = { >>> [VPU_CODEC_AVC_DEC] = 2, >>> [VPU_CODEC_VC1_DEC] = -1, >>> [VPU_CODEC_MP2_DEC] = -1, >>> [VPU_CODEC_DV3_DEC] = -1, >>> [VPU_CODEC_RV_DEC] = -1, >>> [VPU_CODEC_MJPG_DEC] = 0x82, >>> [VPU_CODEC_AVC_ENC] = 3, >>> [VPU_CODEC_MP4_ENC] = 1, >>> [VPU_CODEC_MJPG_ENC] = 0x83, >>> }; >>> >>> As I understand, this means the following operations are supported: >>> >>> 1- H264 decoding. >>> 2- H264 encoding >>> 3- MP4 encoding. >>> 4- MJPG decoding. >>> 5- MJPG encoding. >>> >>> I totally agree with MP4 and H264 formats but, are you sure about >>> MJPG? I have a i.MX27 v1 codec (codadx6) but I didn't know that this >>> codec supported MJPG. Have you tested this code with an i.MX27 and >>> MJPG? Where did you find out that it supports this format? >> >> We haven't tested MJPG on the i.MX27. The table above is from the >> original Freescale code, so I assume it's correct and I assume that >> the coda dx6 can do MJPEG. > > Fabio, could you confirm that the VPU in the i.MX27 supports MJPG too? > >>> Are you >>> using firmware version 2.2.4 for v1 codecs? >> >> No, 2.2.5 > > Where did you get that firmware version? The only related download I > can find in [1] is > 'MX273DS_FULL_VPU_SW_AND_VPU_FIRMWARE_2.2.4_WINCE_TO2.X_ONLY' which > includes firmware 2.2.4. > > [1] http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=i.MX27&nodeId=018rH3ZrDR66AF&fpsp=1&tab=Design_Tools_Tab Hi, I was wrong regarding firmware version; we are dealing with 2.2.5 too. Sorry for the noise. However, it would be great if Fabio could confirm that codadx6 in the i.MX27 supports MJPG too. Regards. -- Javier Martin Vista Silicon S.L. CDTUC - FASE C - Oficina S-345 Avda de los Castros s/n 39005- Santander. Cantabria. Spain +34 942 25 32 60 www.vista-silicon.com -- 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