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codec

Started by Saranjeet Singh in TMS320c54x22 years ago 2 replies

I m currently trying to execute the program called codec.pjt the following errors seems not to allow me to run the program...

I m currently trying to execute the program called codec.pjt the following errors seems not to allow me to run the program appropriatly. If there is any body who can help plz, plz do reply to me.The errors are attacted in the above attachment. Thankz Seth-


Connect codec PCM4201EVM board to DSK5416 Board

Started by seba...@seareka.com in TMS320c54x18 years ago 6 replies

Hi, I would like to connect codec PCM4201EVM board to DSK5416 Board. Thus, I connected PINS BCK, FSYNC, SDOUT and GND from PCM4201EVM to PINS...

Hi, I would like to connect codec PCM4201EVM board to DSK5416 Board. Thus, I connected PINS BCK, FSYNC, SDOUT and GND from PCM4201EVM to PINS DC_BCLKR0, DC_FSR0,DC_BDR0 respectively on DSK5416 board using external peripheral (P2). The PCM4201EVM is working in master mode and generate BCK and FSYNC. Using this plugging i'm opening McBsp0 and put clock mode and Frame sync to external. Looking...


pcm3002 audio recording prob. in dsk5416

Started by kabdeslam in TMS320c54x19 years ago

Hi all, I am working on simple speech recogn. algorithm using dsk5416 kit. Was able to record audio thru pcm3002 codec interface but for...

Hi all, I am working on simple speech recogn. algorithm using dsk5416 kit. Was able to record audio thru pcm3002 codec interface but for some reason recording does not work anymore. Tried resetting SW, reinstalled CCS DSK v2 IDE, changed microphone (labtec plugging into microphone connector J1 of DSK), ... Nothing seems to work, tried reading PCM3002.pdf codec doc, not easy to find ea...


Is this posible?

Started by Ruell Magpayo in TMS320c54x20 years ago 1 reply

hi guys I need your expert advice on this; we have the header for the JPEG codec purchased from a 3rd party vendor, this header file contains...

hi guys I need your expert advice on this; we have the header for the JPEG codec purchased from a 3rd party vendor, this header file contains hex codes for DSP for JPEG decoding., this header file contains code to be loaded to DSP. AS what i KNOWN this header file is generated using coff2c FROM a .out source ( DSP binary ). We want to debug/customize the codec but the 3rd party vendor doe...


Re: FW: Re: problem with speech quality for tms320c54cst & msm7716 codec

Started by Jeff Brower in TMS320c54x20 years ago

Ashok- > Thanks for your prompt response and suggestion about problem. We have > played sine wave to speaker thru codec and it is working...

Ashok- > Thanks for your prompt response and suggestion about problem. We have > played sine wave to speaker thru codec and it is working fine. Ok, if you can do that, then you have a good debug start point. Now try to output square wave, then try simple .wav speech file (downloaded through CCS into DSP memory). Maybe you have an issue with sign-extension or left-justification. You s


Re: Re: Reference C source code for G.726 codec

Started by sib_...@yahoo.com in TMS320c54x20 years ago

Hi, This link "http://www.doc.ua.pt/arch/itu/rec/product/G.htm" doesn't work. Please let me know how I can get the G.726 C source code and...

Hi, This link "http://www.doc.ua.pt/arch/itu/rec/product/G.htm" doesn't work. Please let me know how I can get the G.726 C source code and also I need to know how to calculate MIPS for G.726 codec . Many thanks Salah > > > > Hai, > I have downloaded source code of G.726 from ITU-T and test > vectors.There is one converter utility of ITU-T itself which > converts input f


Re: about init codec on c54x

Started by Jeff Brower in TMS320c54x21 years ago 1 reply

Sandip- > thank you very much. i have a code from the texas's site slaa109.zip, i have > attached here. This code is for the acoustice...

Sandip- > thank you very much. i have a code from the texas's site slaa109.zip, i have > attached here. This code is for the acoustice echo canceller, configuration code > for TLV320AIC10 is also give. How can I modify this code for codec TLV320AD50? and > how i can run this on DSK c5402?. what real-time procedure i need to follow? > thanks


DSK 5416 - PCM3002, 16-bit data transfer problem...

Started by pet_dsp in TMS320c54x21 years ago

I am trying to do a loopback program (get data in, and send it out without any processing) on a 5416 DSK. I am using the on board ...

I am trying to do a loopback program (get data in, and send it out without any processing) on a 5416 DSK. I am using the on board PCM3002 codec and it is configured for 16-bit data transfer. I also have McBSP2 configured for 16-bit receive/transfer. The following are the register values for McBSP2 and PCM3002 codec, McBSP2 registers:


McBSP 3, how do I get started?

Started by bsd_mike in TMS320c54x22 years ago 2 replies

Hello, I have a codec connected to McBSP3. The codec is a single channel device which expects ulaw/alaw data in the first...

Hello, I have a codec connected to McBSP3. The codec is a single channel device which expects ulaw/alaw data in the first byte after the frame pulse. I have verified I have clock, frame pulse, on appropriate pins on the board. On another board


Voice CODEC EFR for GSM using C54x

Started by andlsouza in TMS320c54x22 years ago

Hello, A would like to know if someone has a code of a Voice CODEC EFR for GSM using C54x (in C or Assembly). I try to...

Hello, A would like to know if someone has a code of a Voice CODEC EFR for GSM using C54x (in C or Assembly). I try to compile a version of ETSI, but it was not make for C54x (it was make for bcc), so it?s compile in C54x but not link. I think that this pro


Multiple DMA channels in c5409

Started by narcispr in TMS320c54x22 years ago

Hello! I'm using a c5409 DSP. I have 2 AD codecs a 1 DA codec in my board. I would reproduce with the DA codec the audio...

Hello! I'm using a c5409 DSP. I have 2 AD codecs a 1 DA codec in my board. I would reproduce with the DA codec the audio adquired follow the AD1 and AD2 like represent de next schema. ))< AD1-->McBSP0-->DMA0-->CiclicBufferAD0 ))< AD2-->McBSP2--&g


AD50 codec initialization in asm language

Started by Jeff Brower in TMS320c54x22 years ago

I have been receiving requests for ad50init.asm file, which initializes the AD50 codec on the C5402 DSK board using asm language,...

I have been receiving requests for ad50init.asm file, which initializes the AD50 codec on the C5402 DSK board using asm language, intended for very small footprint applications that do not use DSP/BIOS. The file was posted on the C54x group archive for almost 2 years bu


AIC111EVM CODEC and DSK5416

Started by liusheng12 in TMS320c54x23 years ago

Currently, I am working on AIC111EVM CODEC and DSK5416. Since I do not have the newest CCS version with the data conversion...

Currently, I am working on AIC111EVM CODEC and DSK5416. Since I do not have the newest CCS version with the data conversion support on AIC111, I found it is really very hard to develop something from scratch. I tried it based on the AIC111EVM tech ref. and AIC111EVM Use


dsk5402 codec register programming

Started by Micah Caudle in TMS320c54x23 years ago

Pardon my last message. Something malfunctioned somewhere and only half of the message text was sent. I have a more burning...

Pardon my last message. Something malfunctioned somewhere and only half of the message text was sent. I have a more burning question now. I am having trouble programming the control registers of the AD50 codec on the 5402 DSK. If anyone has succesfully programmed the cod


TLV320AIC12 Data Format

Started by gramsmi2002 in TMS320c54x23 years ago 1 reply

Hi all, I'm developing with TMS320C5416 DSP and TLV320AIC12 codec. 16 bits samples at 8000 Hz sampling frecuency, are...

Hi all, I'm developing with TMS320C5416 DSP and TLV320AIC12 codec. 16 bits samples at 8000 Hz sampling frecuency, are received into a buffer. When this buffer is full,I code it through G.729 ITU codec and then I decode it. But, when I write the decoded buff


Help with TLV320AIC12 codec configure!!

Started by gramsmi2000 in TMS320c54x23 years ago 1 reply

Hi All! It's first time I use audio codec and I'm new with TMS320VC5416 DSP, so forgive me if my question is so easy. I've...

Hi All! It's first time I use audio codec and I'm new with TMS320VC5416 DSP, so forgive me if my question is so easy. I've use "data converter support" tool to generate driver files, and I haven?t done any more. When I call dc_configure API functi


Codec code for the C5402 DSK

Started by blindf22 in TMS320c54x23 years ago 2 replies

I am looking for codec code for the C5402 DSK (AD50 codecs) in assembler form. The DSK example code is in C form yet my project is ...

I am looking for codec code for the C5402 DSK (AD50 codecs) in assembler form. The DSK example code is in C form yet my project is in assembly. Does anyone know where to find some? Thanks Tim King


McBSP2 Recieve Interrupt (DSK 5416)

Started by Yuri_Feigin in TMS320c54x23 years ago 1 reply

Hi All ! I connected the McBSP 2 to PCM3002 codec (via CPLD). I also configured the codec by its control registers (via...

Hi All ! I connected the McBSP 2 to PCM3002 codec (via CPLD). I also configured the codec by its control registers (via CPLD). I also configured the McBSP2 configurations. I set the IMR to 0x40. INTM=0; I"m recording from microphone and I


how to combine RTDX and Codec examples

Started by satish tvs in TMS320c54x24 years ago

hello everybody, i am using 5402 dsk. i have written a RTDX client program in vc++ which sends raw PCM data of an audio wave...

hello everybody, i am using 5402 dsk. i have written a RTDX client program in vc++ which sends raw PCM data of an audio wave file to target board. Target board is also receiving data. but when i want to send this data to codec to play it back, it is not working. i want t


reading data from buffer

Started by Anonymous in TMS320c54x25 years ago

hi i am having doubt regs.TMS3205402 kit interfacing. i am executing codec .mak file and the input is micand output is speaker. ...

hi i am having doubt regs.TMS3205402 kit interfacing. i am executing codec .mak file and the input is micand output is speaker. in codec.c program ,they have given like this at the end data=*(volatile u 16*)DRR1_ADDR(HANDSET_CODEC); (volatile u 16*)DXR1_ADDR(HANDSE