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Fix various issues in codec_g722.
- The most common fix being made here is to fix all of the places where the number of output samples and output bytes gets updated in the translator state structure. - Fix a number of other places where the number of samples provided as an initialization value to a struct was incorrect. git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@97975 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@@ -98,11 +98,30 @@ static int g722tolin_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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{
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struct g722_decoder_pvt *tmp = pvt->pvt;
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unsigned char *src = f->data;
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int16_t *dst = (int16_t *) pvt->outbuf + pvt->samples;
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int out_samples;
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g722_decode(&tmp->g722, dst, src, f->samples);
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pvt->samples += f->samples;
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pvt->datalen += 2 * f->samples;
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out_samples = g722_decode(&tmp->g722, (int16_t *) &pvt->outbuf[pvt->samples * sizeof(int16_t)],
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src, f->samples);
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pvt->samples += out_samples;
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pvt->datalen += (out_samples * sizeof(int16_t));
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return 0;
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}
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static int g722tolin16_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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{
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struct g722_decoder_pvt *tmp = pvt->pvt;
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int out_samples;
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out_samples = g722_decode(&tmp->g722, (int16_t *) &pvt->outbuf[pvt->samples * sizeof(int16_t)],
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(uint8_t *) f->data, f->samples);
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/* sample rate the same between formats, but don't assume that it won't output more ... */
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pvt->samples += out_samples;
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pvt->datalen += (out_samples * sizeof(int16_t));
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return 0;
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}
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@@ -110,13 +129,29 @@ static int g722tolin_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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static int lintog722_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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{
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struct g722_encoder_pvt *tmp = pvt->pvt;
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int16_t *src = f->data;
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int outlen;
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g722_encode(&tmp->g722, (uint8_t*)(&pvt->outbuf[pvt->datalen]), src, f->samples);
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/* Since G.722 64kbps per second is one bye per sample, all of these
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calculations are easy */
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pvt->samples += f->samples;
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pvt->datalen += f->samples;
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outlen = g722_encode(&tmp->g722, (uint8_t *) (&pvt->outbuf[pvt->datalen]),
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(int16_t *) f->data, f->samples);
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pvt->samples += outlen;
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pvt->datalen += outlen;
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return 0;
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}
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static int lin16tog722_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
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{
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struct g722_encoder_pvt *tmp = pvt->pvt;
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int16_t *src = f->data;
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int outlen;
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outlen = g722_encode(&tmp->g722, (uint8_t*)(&pvt->outbuf[pvt->datalen]), src, f->samples);
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pvt->samples += outlen;
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pvt->datalen += outlen;
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return 0;
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}
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@@ -127,7 +162,7 @@ static struct ast_frame *g722tolin_sample(void)
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.frametype = AST_FRAME_VOICE,
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.subclass = AST_FORMAT_G722,
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.datalen = sizeof(g722_slin_ex),
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.samples = sizeof(g722_slin_ex) / sizeof(g722_slin_ex[0]),
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.samples = sizeof(g722_slin_ex),
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.src = __PRETTY_FUNCTION__,
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.data = g722_slin_ex,
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};
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@@ -141,7 +176,7 @@ static struct ast_frame *g722tolin16_sample(void)
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.frametype = AST_FRAME_VOICE,
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.subclass = AST_FORMAT_G722,
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.datalen = sizeof(slin_g722_ex),
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.samples = sizeof(slin_g722_ex) / sizeof(slin_g722_ex[0]),
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.samples = sizeof(slin_g722_ex),
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.src = __PRETTY_FUNCTION__,
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.data = slin_g722_ex,
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};
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@@ -185,7 +220,7 @@ static struct ast_translator g722tolin = {
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.framein = g722tolin_framein,
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.sample = g722tolin_sample,
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.desc_size = sizeof(struct g722_decoder_pvt),
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.buffer_samples = BUFFER_SAMPLES,
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.buffer_samples = BUFFER_SAMPLES / sizeof(int16_t),
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.buf_size = BUFFER_SAMPLES,
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.plc_samples = 160,
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};
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@@ -207,10 +242,10 @@ static struct ast_translator g722tolin16 = {
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.srcfmt = AST_FORMAT_G722,
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.dstfmt = AST_FORMAT_SLINEAR16,
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.newpvt = g722tolin16_new, /* same for both directions */
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.framein = g722tolin_framein,
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.framein = g722tolin16_framein,
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.sample = g722tolin16_sample,
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.desc_size = sizeof(struct g722_decoder_pvt),
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.buffer_samples = BUFFER_SAMPLES,
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.buffer_samples = BUFFER_SAMPLES / sizeof(int16_t),
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.buf_size = BUFFER_SAMPLES,
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.plc_samples = 160,
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};
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@@ -220,7 +255,7 @@ static struct ast_translator lin16tog722 = {
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.srcfmt = AST_FORMAT_SLINEAR16,
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.dstfmt = AST_FORMAT_G722,
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.newpvt = lin16tog722_new, /* same for both directions */
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.framein = lintog722_framein,
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.framein = lin16tog722_framein,
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.sample = lin16tog722_sample,
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.desc_size = sizeof(struct g722_encoder_pvt),
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.buffer_samples = BUFFER_SAMPLES,
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