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- Fix the last set of places where incorrect assumptions were made about the

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sample length with g722.  It is _2_ samples per byte, not 1.  This was all
   over the place, and I believed it, and it is what caused me to take so long
   to figure out what was broken.
 - Update copyright information on codec_g722.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@98081 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2008-01-11 03:37:19 +00:00
parent e1e186471f
commit 9387f036d8
2 changed files with 11 additions and 7 deletions
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14
codecs/codec_g722.c
View File

@@ -1,9 +1,10 @@
/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2006, Digium, Inc.
* Copyright (C) 1999 - 2008, Digium, Inc.
*
* Matthew Fredrickson <creslin@digium.com>
* Russell Bryant <russell@digium.com>
*
* Special thanks to Steve Underwood for the implementation
* and for doing the 8khz<->g.722 direct translation code.
@@ -23,6 +24,9 @@
*
* \brief codec_g722.c - translate between signed linear and ITU G.722-64kbps
*
* \author Matthew Fredrickson <creslin@digium.com>
* \author Russell Bryant <russell@digium.com>
*
* \arg http://soft-switch.org/downloads/non-gpl-bits.tgz
* \arg http://lists.digium.com/pipermail/asterisk-dev/2006-September/022866.html
*
@@ -162,7 +166,7 @@ static struct ast_frame *g722tolin_sample(void)
.frametype = AST_FRAME_VOICE,
.subclass = AST_FORMAT_G722,
.datalen = sizeof(g722_slin_ex),
.samples = sizeof(g722_slin_ex),
.samples = sizeof(g722_slin_ex) * 2,
.src = __PRETTY_FUNCTION__,
.data = g722_slin_ex,
};
@@ -176,7 +180,7 @@ static struct ast_frame *g722tolin16_sample(void)
.frametype = AST_FRAME_VOICE,
.subclass = AST_FORMAT_G722,
.datalen = sizeof(slin_g722_ex),
.samples = sizeof(slin_g722_ex),
.samples = sizeof(slin_g722_ex) * 2,
.src = __PRETTY_FUNCTION__,
.data = slin_g722_ex,
};
@@ -233,7 +237,7 @@ static struct ast_translator lintog722 = {
.framein = lintog722_framein,
.sample = lintog722_sample,
.desc_size = sizeof(struct g722_encoder_pvt),
.buffer_samples = BUFFER_SAMPLES,
.buffer_samples = BUFFER_SAMPLES * 2,
.buf_size = BUFFER_SAMPLES,
};
@@ -258,7 +262,7 @@ static struct ast_translator lin16tog722 = {
.framein = lin16tog722_framein,
.sample = lin16tog722_sample,
.desc_size = sizeof(struct g722_encoder_pvt),
.buffer_samples = BUFFER_SAMPLES,
.buffer_samples = BUFFER_SAMPLES * 2,
.buf_size = BUFFER_SAMPLES,
};

4
main/frame.c
View File

@@ -1372,9 +1372,9 @@ int ast_codec_get_samples(struct ast_frame *f)
break;
case AST_FORMAT_ULAW:
case AST_FORMAT_ALAW:
case AST_FORMAT_G722:
samples = f->datalen;
break;
case AST_FORMAT_G722:
case AST_FORMAT_ADPCM:
case AST_FORMAT_G726:
case AST_FORMAT_G726_AAL2:
@@ -1410,9 +1410,9 @@ int ast_codec_get_len(int format, int samples)
break;
case AST_FORMAT_ULAW:
case AST_FORMAT_ALAW:
case AST_FORMAT_G722:
len = samples;
break;
case AST_FORMAT_G722:
case AST_FORMAT_ADPCM:
case AST_FORMAT_G726:
case AST_FORMAT_G726_AAL2: