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func_volume: Accept decimal number as argument

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Allow voice volume to be multiplied or divided by a floating point number.

ASTERISK-28813

Change-Id: I5b42b890ec4e1f6b0b3400cb44ff16522b021c8c
This commit is contained in:
Jean Aunis
2020-04-07 14:05:22 +02:00
committed by Friendly Automation
parent 7a00db673a
commit ef4255f6ed
5 changed files with 68 additions and 6 deletions
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12
funcs/func_volume.c
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@@ -70,8 +70,8 @@
struct volume_information {
struct ast_audiohook audiohook;
int tx_gain;
int rx_gain;
float tx_gain;
float rx_gain;
unsigned int flags;
};
@@ -107,7 +107,7 @@ static int volume_callback(struct ast_audiohook *audiohook, struct ast_channel *
{
struct ast_datastore *datastore = NULL;
struct volume_information *vi = NULL;
int *gain = NULL;
float *gain = NULL;
/* If the audiohook is stopping it means the channel is shutting down.... but we let the datastore destroy take care of it */
if (audiohook->status == AST_AUDIOHOOK_STATUS_DONE)
@@ -141,7 +141,7 @@ static int volume_callback(struct ast_audiohook *audiohook, struct ast_channel *
if (!(gain = (direction == AST_AUDIOHOOK_DIRECTION_READ) ? &vi->rx_gain : &vi->tx_gain) || !*gain)
return 0;
/* Apply gain to frame... easy as pi */
ast_frame_adjust_volume(frame, *gain);
ast_frame_adjust_volume_float(frame, *gain);
}
return 0;
@@ -193,9 +193,9 @@ static int volume_write(struct ast_channel *chan, const char *cmd, char *data, c
}
if (!strcasecmp(args.direction, "tx")) {
vi->tx_gain = atoi(value);
vi->tx_gain = atof(value);
} else if (!strcasecmp(args.direction, "rx")) {
vi->rx_gain = atoi(value);
vi->rx_gain = atof(value);
} else {
ast_log(LOG_ERROR, "Direction must be either RX or TX\n");
}