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Merge "SDP: Replace SDP telephone_event option with dtmf option"

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changes/81/5581/3
Jenkins2 9 years ago committed by Gerrit Code Review
parent 4262a5aa6a cd272da7a8
commit a20db27c56
4 changed files with 63 additions and 55 deletions
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54
include/asterisk/sdp_options.h
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@ -23,6 +23,20 @@
struct ast_sdp_options;
/*!
* \brief SDP DTMF mode options
*/
enum ast_sdp_options_dtmf {
/*! No DTMF to be used */
AST_SDP_DTMF_NONE,
/*! Use RFC 4733 events for DTMF */
AST_SDP_DTMF_RFC_4733,
/*! Use DTMF in the audio stream */
AST_SDP_DTMF_INBAND,
/*! Use SIP 4733 if supported by the other side or INBAND if not */
AST_SDP_DTMF_AUTO,
};
/*!
* \brief ICE options
*
@ -210,26 +224,6 @@ void ast_sdp_options_set_rtp_symmetric(struct ast_sdp_options *options,
*/
unsigned int ast_sdp_options_get_rtp_symmetric(const struct ast_sdp_options *options);
/*!
* \since 15.0.0
* \brief Set SDP Options telephone_event
*
* \param options SDP Options
* \param telephone_event
*/
void ast_sdp_options_set_telephone_event(struct ast_sdp_options *options,
unsigned int telephone_event);
/*!
* \since 15.0.0
* \brief Get SDP Options telephone_event
*
* \param options SDP Options
*
* \returns telephone_event
*/
unsigned int ast_sdp_options_get_telephone_event(const struct ast_sdp_options *options);
/*!
* \since 15.0.0
* \brief Set SDP Options rtp_ipv6
@ -350,6 +344,26 @@ void ast_sdp_options_set_cos_video(struct ast_sdp_options *options,
*/
unsigned int ast_sdp_options_get_cos_video(const struct ast_sdp_options *options);
/*!
* \since 15.0.0
* \brief Set SDP Options dtmf
*
* \param options SDP Options
* \param dtmf
*/
void ast_sdp_options_set_dtmf(struct ast_sdp_options *options,
enum ast_sdp_options_dtmf dtmf);
/*!
* \since 15.0.0
* \brief Get SDP Options dtmf
*
* \param options SDP Options
*
* \returns dtmf
*/
enum ast_sdp_options_dtmf ast_sdp_options_get_dtmf(const struct ast_sdp_options *options);
/*!
* \since 15.0.0
* \brief Set SDP Options ice

6
main/sdp_options.c
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@ -23,8 +23,8 @@
#include "sdp_private.h"
#define DEFAULT_DTMF AST_SDP_DTMF_NONE
#define DEFAULT_ICE AST_SDP_ICE_DISABLED
#define DEFAULT_TELEPHONE_EVENT 0
#define DEFAULT_IMPL AST_SDP_IMPL_STRING
#define DEFAULT_ENCRYPTION AST_SDP_ENCRYPTION_DISABLED
@ -65,7 +65,6 @@ DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtp_symmetric);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, udptl_symmetric);
DEFINE_GETTERS_SETTERS_FOR(enum ast_t38_ec_modes, udptl_error_correction);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, udptl_far_max_datagram);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, telephone_event);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtp_ipv6);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, g726_non_standard);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, rtcp_mux);
@ -73,6 +72,7 @@ DEFINE_GETTERS_SETTERS_FOR(unsigned int, tos_audio);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, cos_audio);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, tos_video);
DEFINE_GETTERS_SETTERS_FOR(unsigned int, cos_video);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_dtmf, dtmf);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_ice, ice);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_impl, impl);
DEFINE_GETTERS_SETTERS_FOR(enum ast_sdp_options_encryption, encryption);
@ -80,8 +80,8 @@ DEFINE_GETTERS_SETTERS_FOR(unsigned int, ssrc);
static void set_defaults(struct ast_sdp_options *options)
{
options->dtmf = DEFAULT_DTMF;
options->ice = DEFAULT_ICE;
options->telephone_event = DEFAULT_TELEPHONE_EVENT;
options->impl = DEFAULT_IMPL;
options->encryption = DEFAULT_ENCRYPTION;
}

20
main/sdp_private.h
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@ -34,16 +34,15 @@ struct ast_sdp_options {
AST_STRING_FIELD(rtp_engine);
);
struct {
unsigned int bind_rtp_to_media_address : 1;
unsigned int bind_udptl_to_media_address : 1;
unsigned int rtp_symmetric : 1;
unsigned int udptl_symmetric : 1;
unsigned int telephone_event : 1;
unsigned int rtp_ipv6 : 1;
unsigned int g726_non_standard : 1;
unsigned int locally_held : 1;
unsigned int rtcp_mux: 1;
unsigned int ssrc: 1;
unsigned int bind_rtp_to_media_address:1;
unsigned int bind_udptl_to_media_address:1;
unsigned int rtp_symmetric:1;
unsigned int udptl_symmetric:1;
unsigned int rtp_ipv6:1;
unsigned int g726_non_standard:1;
unsigned int locally_held:1;
unsigned int rtcp_mux:1;
unsigned int ssrc:1;
};
struct {
unsigned int tos_audio;
@ -52,6 +51,7 @@ struct ast_sdp_options {
unsigned int cos_video;
unsigned int udptl_far_max_datagram;
};
enum ast_sdp_options_dtmf dtmf;
enum ast_sdp_options_ice ice;
enum ast_sdp_options_impl impl;
enum ast_sdp_options_encryption encryption;

38
main/sdp_state.c
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@ -178,9 +178,11 @@ static struct ast_rtp_instance *create_rtp(const struct ast_sdp_options *options
ice->stop(rtp);
}
if (options->telephone_event) {
if (options->dtmf == AST_SDP_DTMF_RFC_4733 || options->dtmf == AST_SDP_DTMF_AUTO) {
ast_rtp_instance_dtmf_mode_set(rtp, AST_RTP_DTMF_MODE_RFC2833);
ast_rtp_instance_set_prop(rtp, AST_RTP_PROPERTY_DTMF, 1);
} else if (options->dtmf == AST_SDP_DTMF_INBAND) {
ast_rtp_instance_dtmf_mode_set(rtp, AST_RTP_DTMF_MODE_INBAND);
}
if (media_type == AST_MEDIA_TYPE_AUDIO &&
@ -1257,7 +1259,6 @@ static int sdp_add_m_from_rtp_stream(struct ast_sdp *sdp, const struct ast_sdp_s
ast_assert(sdp && options && stream);
media_type = ast_stream_get_type(stream);
if (rtp) {
if (ast_sdp_state_get_stream_connection_address(sdp_state, 0, &address_rtp)) {
return -1;
@ -1300,31 +1301,24 @@ static int sdp_add_m_from_rtp_stream(struct ast_sdp *sdp, const struct ast_sdp_s
ao2_ref(format, -1);
}
if (rtp && media_type != AST_MEDIA_TYPE_VIDEO) {
for (i = 1LL; i <= AST_RTP_MAX; i <<= 1) {
if (!(options->telephone_event & i)) {
continue;
}
rtp_code = ast_rtp_codecs_payload_code(
ast_rtp_instance_get_codecs(rtp), 0, NULL, i);
if (rtp_code == -1) {
continue;
}
media_type = ast_stream_get_type(stream);
if (rtp && media_type != AST_MEDIA_TYPE_VIDEO
&& (options->dtmf == AST_SDP_DTMF_RFC_4733 || options->dtmf == AST_SDP_DTMF_AUTO)) {
i = AST_RTP_DTMF;
rtp_code = ast_rtp_codecs_payload_code(
ast_rtp_instance_get_codecs(rtp), 0, NULL, i);
if (-1 < rtp_code) {
if (ast_sdp_m_add_format(m_line, options, rtp_code, 0, NULL, i)) {
ast_sdp_m_free(m_line);
return -1;
}
if (i == AST_RTP_DTMF) {
snprintf(tmp, sizeof(tmp), "%d 0-16", rtp_code);
a_line = ast_sdp_a_alloc("fmtp", tmp);
if (!a_line || ast_sdp_m_add_a(m_line, a_line)) {
ast_sdp_a_free(a_line);
ast_sdp_m_free(m_line);
return -1;
}
snprintf(tmp, sizeof(tmp), "%d 0-16", rtp_code);
a_line = ast_sdp_a_alloc("fmtp", tmp);
if (!a_line || ast_sdp_m_add_a(m_line, a_line)) {
ast_sdp_a_free(a_line);
ast_sdp_m_free(m_line);
return -1;
}
}
}

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