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-rw-r--r--codecs/codec_g722.c76
1 files changed, 75 insertions, 1 deletions
diff --git a/codecs/codec_g722.c b/codecs/codec_g722.c
index 00e36fb33..54802dc8b 100644
--- a/codecs/codec_g722.c
+++ b/codecs/codec_g722.c
@@ -74,6 +74,15 @@ static int lintog722_new(struct ast_trans_pvt *pvt)
return 0;
}
+static int lin16tog722_new(struct ast_trans_pvt *pvt)
+{
+ struct g722_encoder_pvt *tmp = pvt->pvt;
+
+ g722_encode_init(&tmp->g722, 64000, 0);
+
+ return 0;
+}
+
/*! \brief init a new instance of g722_encoder_pvt. */
static int g722tolin_new(struct ast_trans_pvt *pvt)
{
@@ -84,6 +93,15 @@ static int g722tolin_new(struct ast_trans_pvt *pvt)
return 0;
}
+static int g722tolin16_new(struct ast_trans_pvt *pvt)
+{
+ struct g722_decoder_pvt *tmp = pvt->pvt;
+
+ g722_decode_init(&tmp->g722, 64000, 0);
+
+ return 0;
+}
+
static int g722tolin_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
{
struct g722_decoder_pvt *tmp = pvt->pvt;
@@ -125,6 +143,20 @@ static struct ast_frame *g722tolin_sample(void)
return &f;
}
+static struct ast_frame *g722tolin16_sample(void)
+{
+ static struct ast_frame f = {
+ .frametype = AST_FRAME_VOICE,
+ .subclass = AST_FORMAT_G722,
+ .datalen = sizeof(slin_g722_ex),
+ .samples = sizeof(slin_g722_ex) / sizeof(slin_g722_ex[0]),
+ .src = __PRETTY_FUNCTION__,
+ .data = slin_g722_ex,
+ };
+
+ return &f;
+}
+
static struct ast_frame *lintog722_sample (void)
{
static struct ast_frame f = {
@@ -139,6 +171,20 @@ static struct ast_frame *lintog722_sample (void)
return &f;
}
+static struct ast_frame *lin16tog722_sample (void)
+{
+ static struct ast_frame f = {
+ .frametype = AST_FRAME_VOICE,
+ .subclass = AST_FORMAT_SLINEAR16,
+ .datalen = sizeof(slin_g722_ex),
+ .samples = sizeof(slin_g722_ex) / sizeof(slin_g722_ex[0]),
+ .src = __PRETTY_FUNCTION__,
+ .data = slin_g722_ex,
+ };
+
+ return &f;
+}
+
static struct ast_translator g722tolin = {
.name = "g722tolin",
.srcfmt = AST_FORMAT_G722,
@@ -164,6 +210,31 @@ static struct ast_translator lintog722 = {
.buf_size = BUFFER_SAMPLES,
};
+static struct ast_translator g722tolin16 = {
+ .name = "g722tolin16",
+ .srcfmt = AST_FORMAT_G722,
+ .dstfmt = AST_FORMAT_SLINEAR16,
+ .newpvt = g722tolin16_new, /* same for both directions */
+ .framein = g722tolin_framein,
+ .sample = g722tolin16_sample,
+ .desc_size = sizeof(struct g722_decoder_pvt),
+ .buffer_samples = BUFFER_SAMPLES,
+ .buf_size = BUFFER_SAMPLES,
+ .plc_samples = 160,
+};
+
+static struct ast_translator lin16tog722 = {
+ .name = "lin16tog722",
+ .srcfmt = AST_FORMAT_SLINEAR16,
+ .dstfmt = AST_FORMAT_G722,
+ .newpvt = lin16tog722_new, /* same for both directions */
+ .framein = lintog722_framein,
+ .sample = lin16tog722_sample,
+ .desc_size = sizeof(struct g722_encoder_pvt),
+ .buffer_samples = BUFFER_SAMPLES,
+ .buf_size = BUFFER_SAMPLES,
+};
+
static int parse_config(int reload)
{
struct ast_variable *var;
@@ -198,6 +269,8 @@ static int unload_module(void)
res |= ast_unregister_translator(&g722tolin);
res |= ast_unregister_translator(&lintog722);
+ res |= ast_unregister_translator(&g722tolin16);
+ res |= ast_unregister_translator(&lin16tog722);
return res;
}
@@ -206,12 +279,13 @@ static int load_module(void)
{
int res = 0;
-
if (parse_config(0))
return AST_MODULE_LOAD_DECLINE;
res |= ast_register_translator(&g722tolin);
res |= ast_register_translator(&lintog722);
+ res |= ast_register_translator(&g722tolin16);
+ res |= ast_register_translator(&lin16tog722);
if (res) {
unload_module();