search for: yasemin

Displaying 6 results from an estimated 6 matches for "yasemin".

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2006 Dec 15
2
About "Convert 8->16 bits"
...8000; } (in my application, channels is 1 and frame_size=160) I can understand why shift left 8, but can't why we should do XOR operation with 1000 0000 0000 0000. Should I do the convertion operation so and why? Please can you clarify? Thanks a lot for your helps. Sincerely Yasemin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20061215/2e728872/attachment.html
2006 Dec 09
1
one more question about speex_bits_insert_terminator and speex_bits_write
...led when we assume that nframe=1. But according to manuel, only speex_bits_write function is called. What does speex_bits_insert_terminator do completely and where shall I use it? Is "only calling speex_bits_insert_terminator in speex_bits_write" sufficient? Thanks in advance Sincerely Yasemin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20061209/94bb2666/attachment.html
2006 Dec 09
1
A question about speex_bits_write function
...> ((bits->nbBits+BITS_PER_CHAR-1)>>LOG2_BITS_PER_CHAR)) max_nchars = ((bits->nbBits+BITS_PER_CHAR-1)>>LOG2_BITS_PER_CHAR); Excuse me if I make longer my question. Which value should I set to MAX_FRAME_BYTES and why? Can you please help me? Thanks in advance Sincerely Yasemin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20061209/68cecd1b/attachment.htm
2006 Dec 11
0
A question about speex_bits_write function
...it right I understand? if I've set SPEEX_SET_BITRATE to 16000(bps) this means that output is 16000/8=2000 bytes and I should set MAX_FRAME_BYTES and the length of cbits to 2000. Is it right? Maybe it is simple question but your answer is important for me, actually thanks a lot for your helps. Yasemin The last argument should simply be the size of your own buffer, i.e. it's there to make sure there's no buffer overflow and that's it. If you know that at the bit rate you're using the output is 20 bytes, then you can choose to allocate a 20-byte buffer and let speex_bits_write()...
2007 Jan 08
1
VAD in preprocessor
...mp;param_disabled); /* inputAdd is address of captured input voice (short *). is_speech_in_preprocessor = speex_preprocess(preprocess, inputAdd, null); if (is_speech_in_preprocessor != 0) { speex_encode_int(enc_state, inputAdd, bitsAdd); } Thanks a lot in advance, Sincerely, Yasemin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20070108/f56e1938/attachment.html
2006 Dec 29
0
VAD in preprocessor
...have clatter (maybe clatter does not meet that sound, there is a defect). To overcome this problem, are SPEEX_PREPROCESS_SET_PROB_START, SPEEX_PREPROCESS_SET_PROB_CONTINUE parameters or if (st->nb_preprocess%200==0) in preprocessor.c (line 608) useful? Thanks a lot in advance, Sincerely, Yasemin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.xiph.org/pipermail/speex-dev/attachments/20061229/b20adaa9/attachment.htm