[asterisk-commits] file: branch group/media_formats r408004 - /team/group/media_formats/res/
SVN commits to the Asterisk project
asterisk-commits at lists.digium.com
Thu Feb 13 11:13:29 CST 2014
Author: file
Date: Thu Feb 13 11:13:26 2014
New Revision: 408004
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=408004
Log:
I dream of a world without fax.
Modified:
team/group/media_formats/res/res_fax.c
team/group/media_formats/res/res_fax_spandsp.c
Modified: team/group/media_formats/res/res_fax.c
URL: http://svnview.digium.com/svn/asterisk/team/group/media_formats/res/res_fax.c?view=diff&rev=408004&r1=408003&r2=408004
==============================================================================
--- team/group/media_formats/res/res_fax.c (original)
+++ team/group/media_formats/res/res_fax.c Thu Feb 13 11:13:26 2014
@@ -90,6 +90,7 @@
#include "asterisk/stasis.h"
#include "asterisk/stasis_channels.h"
#include "asterisk/smoother.h"
+#include "asterisk/format_cache.h"
/*** DOCUMENTATION
<application name="ReceiveFAX" language="en_US" module="res_fax">
@@ -272,10 +273,10 @@
/*! \brief a flag to track the state of our negotiation */
enum ast_t38_state t38_state;
/*! \brief original audio formats */
- struct ast_format chan_read_format;
- struct ast_format chan_write_format;
- struct ast_format peer_read_format;
- struct ast_format peer_write_format;
+ struct ast_format *chan_read_format;
+ struct ast_format *chan_write_format;
+ struct ast_format *peer_read_format;
+ struct ast_format *peer_write_format;
};
/*! \brief used for fax detect framehook */
@@ -287,7 +288,7 @@
/*! \brief DSP Processor */
struct ast_dsp *dsp;
/*! \brief original audio formats */
- struct ast_format orig_format;
+ struct ast_format *orig_format;
/*! \brief fax session details */
struct ast_fax_session_details *details;
/*! \brief mode */
@@ -1361,13 +1362,11 @@
struct ast_fax_session *fax = NULL;
struct ast_frame *frame = NULL;
struct ast_channel *c = chan;
- struct ast_format orig_write_format;
- struct ast_format orig_read_format;
+ RAII_VAR(struct ast_format *, orig_write_format, NULL, ao2_cleanup);
+ RAII_VAR(struct ast_format *, orig_read_format, NULL, ao2_cleanup);
int remaining_time;
struct timeval start;
- ast_format_clear(&orig_write_format);
- ast_format_clear(&orig_read_format);
chancount = 1;
/* create the FAX session */
@@ -1391,10 +1390,10 @@
report_fax_status(chan, details, "Allocating Resources");
if (details->caps & AST_FAX_TECH_AUDIO) {
- expected_frametype = AST_FRAME_VOICE;;
- ast_format_set(&expected_framesubclass.format, AST_FORMAT_SLINEAR, 0);
- ast_format_copy(&orig_write_format, ast_channel_writeformat(chan));
- if (ast_set_write_format_by_id(chan, AST_FORMAT_SLINEAR) < 0) {
+ expected_frametype = AST_FRAME_VOICE;
+ expected_framesubclass.format = ast_format_slin;
+ orig_write_format = ast_format_copy(ast_channel_writeformat(chan));
+ if (ast_set_write_format(chan, ast_format_slin) < 0) {
ast_log(LOG_ERROR, "channel '%s' failed to set write format to signed linear'.\n", ast_channel_name(chan));
ao2_lock(faxregistry.container);
ao2_unlink(faxregistry.container, fax);
@@ -1403,8 +1402,8 @@
ast_channel_unlock(chan);
return -1;
}
- ast_format_copy(&orig_read_format, ast_channel_readformat(chan));
- if (ast_set_read_format_by_id(chan, AST_FORMAT_SLINEAR) < 0) {
+ orig_read_format = ast_format_copy(ast_channel_readformat(chan));
+ if (ast_set_read_format(chan, ast_format_slin) < 0) {
ast_log(LOG_ERROR, "channel '%s' failed to set read format to signed linear.\n", ast_channel_name(chan));
ao2_lock(faxregistry.container);
ao2_unlink(faxregistry.container, fax);
@@ -1593,11 +1592,11 @@
* restore them now
*/
if (chancount) {
- if (orig_read_format.id) {
- ast_set_read_format(chan, &orig_read_format);
- }
- if (orig_write_format.id) {
- ast_set_write_format(chan, &orig_write_format);
+ if (orig_read_format) {
+ ast_set_read_format(chan, orig_read_format);
+ }
+ if (orig_write_format) {
+ ast_set_write_format(chan, orig_write_format);
}
}
@@ -2606,6 +2605,11 @@
ao2_ref(gateway->s, -1);
gateway->s = NULL;
}
+
+ ao2_cleanup(gateway->chan_read_format);
+ ao2_cleanup(gateway->chan_write_format);
+ ao2_cleanup(gateway->peer_read_format);
+ ao2_cleanup(gateway->peer_write_format);
}
/*! \brief Create a new fax gateway object.
@@ -3057,14 +3061,14 @@
set_channel_variables(chan, details);
if (gateway->bridged) {
- ast_set_read_format(chan, &gateway->chan_read_format);
- ast_set_read_format(chan, &gateway->chan_write_format);
+ ast_set_read_format(chan, gateway->chan_read_format);
+ ast_set_read_format(chan, gateway->chan_write_format);
ast_channel_unlock(chan);
peer = ast_channel_bridge_peer(chan);
if (peer) {
- ast_set_read_format(peer, &gateway->peer_read_format);
- ast_set_read_format(peer, &gateway->peer_write_format);
+ ast_set_read_format(peer, gateway->peer_read_format);
+ ast_set_read_format(peer, gateway->peer_write_format);
ast_channel_make_compatible(chan, peer);
}
ast_channel_lock(chan);
@@ -3109,18 +3113,18 @@
/* we are bridged, change r/w formats to SLIN for v21 preamble
* detection and T.30 */
- ast_format_copy(&gateway->chan_read_format, ast_channel_readformat(chan));
- ast_format_copy(&gateway->chan_write_format, ast_channel_readformat(chan));
-
- ast_format_copy(&gateway->peer_read_format, ast_channel_readformat(peer));
- ast_format_copy(&gateway->peer_write_format, ast_channel_readformat(peer));
-
- ast_set_read_format_by_id(chan, AST_FORMAT_SLINEAR);
- ast_set_write_format_by_id(chan, AST_FORMAT_SLINEAR);
+ gateway->chan_read_format = ast_format_copy(ast_channel_readformat(chan));
+ gateway->chan_write_format = ast_format_copy(ast_channel_readformat(chan));
+
+ gateway->peer_read_format = ast_format_copy(ast_channel_readformat(peer));
+ gateway->peer_write_format = ast_format_copy(ast_channel_readformat(peer));
+
+ ast_set_read_format(chan, ast_format_slin);
+ ast_set_write_format(chan, ast_format_slin);
ast_channel_unlock(chan);
- ast_set_read_format_by_id(peer, AST_FORMAT_SLINEAR);
- ast_set_write_format_by_id(peer, AST_FORMAT_SLINEAR);
+ ast_set_read_format(peer, ast_format_slin);
+ ast_set_write_format(peer, ast_format_slin);
ast_channel_make_compatible(chan, peer);
ast_channel_lock(chan);
@@ -3144,12 +3148,9 @@
/* only handle VOICE, MODEM, and CONTROL frames*/
switch (f->frametype) {
case AST_FRAME_VOICE:
- switch (f->subclass.format.id) {
- case AST_FORMAT_SLINEAR:
- case AST_FORMAT_ALAW:
- case AST_FORMAT_ULAW:
- break;
- default:
+ if ((ast_format_cmp(f->subclass.format, ast_format_slin) != AST_FORMAT_CMP_EQUAL) &&
+ (ast_format_cmp(f->subclass.format, ast_format_alaw) != AST_FORMAT_CMP_EQUAL) &&
+ (ast_format_cmp(f->subclass.format, ast_format_ulaw) != AST_FORMAT_CMP_EQUAL)) {
return f;
}
break;
@@ -3195,7 +3196,7 @@
if (gateway->t38_state == T38_STATE_NEGOTIATED) {
/* framehooks are called in __ast_read() before frame format
* translation is done, so we need to translate here */
- if ((f->frametype == AST_FRAME_VOICE) && (f->subclass.format.id != AST_FORMAT_SLINEAR)) {
+ if ((f->frametype == AST_FRAME_VOICE) && (ast_format_cmp(f->subclass.format, ast_format_slin) != AST_FORMAT_CMP_EQUAL)) {
if (ast_channel_readtrans(active) && (f = ast_translate(ast_channel_readtrans(active), f, 1)) == NULL) {
f = &ast_null_frame;
return f;
@@ -3207,7 +3208,8 @@
* write would fail, or even if a failure would be fatal so for
* now we'll just ignore the return value. */
gateway->s->tech->write(gateway->s, f);
- if ((f->frametype == AST_FRAME_VOICE) && (f->subclass.format.id != AST_FORMAT_SLINEAR) && ast_channel_readtrans(active)) {
+ if ((f->frametype == AST_FRAME_VOICE) && (ast_format_cmp(f->subclass.format, ast_format_slin) != AST_FORMAT_CMP_EQUAL) &&
+ ast_channel_readtrans(active)) {
/* Only free the frame if we translated / duplicated it - otherwise,
* let whatever is outside the frame hook do it */
ast_frfree(f);
@@ -3218,15 +3220,16 @@
/* force silence on the line if T.38 negotiation might be taking place */
if (gateway->t38_state != T38_STATE_UNAVAILABLE && gateway->t38_state != T38_STATE_REJECTED) {
- if (f->frametype == AST_FRAME_VOICE && f->subclass.format.id == AST_FORMAT_SLINEAR) {
+ if (f->frametype == AST_FRAME_VOICE &&
+ (ast_format_cmp(f->subclass.format, ast_format_slin) == AST_FORMAT_CMP_EQUAL)) {
short silence_buf[f->samples];
struct ast_frame silence_frame = {
.frametype = AST_FRAME_VOICE,
+ .subclass.format = ast_format_slin,
.data.ptr = silence_buf,
.samples = f->samples,
.datalen = sizeof(silence_buf),
};
- ast_format_set(&silence_frame.subclass.format, AST_FORMAT_SLINEAR, 0);
memset(silence_buf, 0, sizeof(silence_buf));
return ast_frisolate(&silence_frame);
} else {
@@ -3295,6 +3298,7 @@
faxdetect->dsp = NULL;
}
ao2_ref(faxdetect->details, -1);
+ ao2_cleanup(faxdetect->orig_format);
}
/*! \brief Create a new fax detect object.
@@ -3369,23 +3373,22 @@
switch (event) {
case AST_FRAMEHOOK_EVENT_ATTACHED:
/* Setup format for DSP on ATTACH*/
- ast_format_copy(&faxdetect->orig_format, ast_channel_readformat(chan));
- switch (ast_channel_readformat(chan)->id) {
- case AST_FORMAT_SLINEAR:
- case AST_FORMAT_ALAW:
- case AST_FORMAT_ULAW:
- break;
- default:
- if (ast_set_read_format_by_id(chan, AST_FORMAT_SLINEAR)) {
- ast_framehook_detach(chan, details->faxdetect_id);
- details->faxdetect_id = -1;
- return f;
- }
- }
+ faxdetect->orig_format = ast_format_copy(ast_channel_readformat(chan));
+
+ if ((ast_format_cmp(ast_channel_readformat(chan), ast_format_slin) != AST_FORMAT_CMP_EQUAL) &&
+ (ast_format_cmp(ast_channel_readformat(chan), ast_format_alaw) != AST_FORMAT_CMP_EQUAL) &&
+ (ast_format_cmp(ast_channel_readformat(chan), ast_format_ulaw) != AST_FORMAT_CMP_EQUAL)) {
+ if (ast_set_read_format(chan, ast_format_slin)) {
+ ast_framehook_detach(chan, details->faxdetect_id);
+ details->faxdetect_id = -1;
+ return f;
+ }
+ }
+
return NULL;
case AST_FRAMEHOOK_EVENT_DETACHED:
/* restore audio formats when we are detached */
- ast_set_read_format(chan, &faxdetect->orig_format);
+ ast_set_read_format(chan, faxdetect->orig_format);
ast_channel_unlock(chan);
peer = ast_channel_bridge_peer(chan);
if (peer) {
@@ -3420,13 +3423,10 @@
return f;
}
/* We can only process some formats*/
- switch (f->subclass.format.id) {
- case AST_FORMAT_SLINEAR:
- case AST_FORMAT_ALAW:
- case AST_FORMAT_ULAW:
- break;
- default:
- return f;
+ if ((ast_format_cmp(f->subclass.format, ast_format_slin) != AST_FORMAT_CMP_EQUAL) &&
+ (ast_format_cmp(f->subclass.format, ast_format_alaw) != AST_FORMAT_CMP_EQUAL) &&
+ (ast_format_cmp(f->subclass.format, ast_format_ulaw) != AST_FORMAT_CMP_EQUAL)) {
+ return f;
}
break;
case AST_FRAME_CONTROL:
Modified: team/group/media_formats/res/res_fax_spandsp.c
URL: http://svnview.digium.com/svn/asterisk/team/group/media_formats/res/res_fax_spandsp.c?view=diff&rev=408004&r1=408003&r2=408004
==============================================================================
--- team/group/media_formats/res/res_fax_spandsp.c (original)
+++ team/group/media_formats/res/res_fax_spandsp.c Thu Feb 13 11:13:26 2014
@@ -65,6 +65,7 @@
#include "asterisk/astobj2.h"
#include "asterisk/res_fax.h"
#include "asterisk/channel.h"
+#include "asterisk/format_cache.h"
#define SPANDSP_FAX_SAMPLES 160
#define SPANDSP_FAX_TIMER_RATE 8000 / SPANDSP_FAX_SAMPLES /* 50 ticks per second, 20ms, 160 samples per second */
@@ -606,9 +607,9 @@
struct ast_frame fax_frame = {
.frametype = AST_FRAME_VOICE,
.src = "res_fax_spandsp_g711",
+ .subclass.format = ast_format_slin,
};
struct ast_frame *f = &fax_frame;
- ast_format_set(&fax_frame.subclass.format, AST_FORMAT_SLINEAR, 0);
if (ast_timer_ack(p->timer, 1) < 0) {
ast_log(LOG_ERROR, "Failed to acknowledge timer for FAX session '%d'\n", s->id);
@@ -718,6 +719,7 @@
struct ast_frame *f;
struct ast_frame t30_frame = {
.frametype = AST_FRAME_VOICE,
+ .subclass.format = ast_format_slin,
.src = "res_fax_spandsp_g711",
.samples = samples,
.flags = AST_FAX_FRFLAG_GATEWAY,
@@ -725,7 +727,6 @@
AST_FRAME_SET_BUFFER(&t30_frame, buffer, AST_FRIENDLY_OFFSET, t30_frame.samples * sizeof(int16_t));
- ast_format_set(&t30_frame.subclass.format, AST_FORMAT_SLINEAR, 0);
if (!(f = ast_frisolate(&t30_frame))) {
return p->isdone ? -1 : res;
}
@@ -847,7 +848,8 @@
/* Process a IFP packet */
if ((f->frametype == AST_FRAME_MODEM) && (f->subclass.integer == AST_MODEM_T38)) {
return t38_core_rx_ifp_packet(p->t38_core_state, f->data.ptr, f->datalen, f->seqno);
- } else if ((f->frametype == AST_FRAME_VOICE) && (f->subclass.format.id == AST_FORMAT_SLINEAR)) {
+ } else if ((f->frametype == AST_FRAME_VOICE) &&
+ (ast_format_cmp(f->subclass.format, ast_format_slin) == AST_FORMAT_CMP_EQUAL)) {
return t38_gateway_rx(&p->t38_gw_state, f->data.ptr, f->samples);
}
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