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FS-10126: [freeswitch-core] General Video Improvements #resolve

Browse Source 
Conflicts:
	src/include/switch_core.h
	src/include/switch_types.h
	src/mod/applications/mod_conference/conference_file.c
	src/mod/applications/mod_conference/conference_video.c
	src/mod/languages/mod_managed/managed/swig.cs
	src/switch_core_media.c
	src/switch_ivr_bridge.c
	src/switch_rtp.c
This commit is contained in:
Anthony Minessale 2017-03-10 21:14:17 -06:00 committed by Mike Jerris
parent 3da6bd0108
commit 35b3e9a6a0
7 changed files with 211 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/include/switch_core.h
View File

@ -1274,6 +1274,9 @@ SWITCH_DECLARE(uint32_t) switch_core_session_private_event_count(_In_ switch_cor
SWITCH_DECLARE(switch_status_t) switch_core_session_dequeue_private_event(_In_ switch_core_session_t *session, _Out_ switch_event_t **event);
SWITCH_DECLARE(switch_bool_t) switch_core_session_transcoding(switch_core_session_t *session_a, switch_core_session_t *session_b, switch_media_type_t type);
SWITCH_DECLARE(void) switch_core_session_passthru(switch_core_session_t *session, switch_media_type_t type, switch_bool_t on);
/*!
\brief Flush the private event queue of a session
\param session the session to flush

1
src/include/switch_module_interfaces.h
View File

@ -207,6 +207,7 @@ struct switch_timer {
unsigned int samples;
/*! current sample count based on samples parameter */
uint32_t samplecount;
uint32_t last_samplecount;
/*! the timer interface provided from a loadable module */
switch_timer_interface_t *timer_interface;
/*! the timer's memory pool */

5
src/include/switch_types.h
View File

@ -770,8 +770,6 @@ typedef enum {
SWITCH_RTP_FLAG_MUTE,
SWITCH_RTP_FLAG_NACK,
SWITCH_RTP_FLAG_TMMBR,
SWITCH_RTP_FLAG_GEN_TS_DELTA,
SWITCH_RTP_FLAG_GEN_TS_MANUAL,
SWITCH_RTP_FLAG_DETECT_SSRC,
SWITCH_RTP_FLAG_OLD_FIR,
SWITCH_RTP_FLAG_PASSTHRU,
@ -905,7 +903,6 @@ typedef enum {
*/
} switch_rtp_bug_flag_t;
#ifdef _MSC_VER
@ -1530,6 +1527,8 @@ typedef struct switch_vid_params_s {
uint32_t width;
uint32_t height;
uint32_t fps;
uint32_t d_width;
uint32_t d_height;
} switch_vid_params_t;

57
src/mod/applications/mod_conference/conference_video.c
View File

@ -41,42 +41,25 @@
*/
#include <mod_conference.h>
static struct conference_fps FPS_VALS[] = {
{1.0f, 1000, 90},
{5.0f, 200, 450},
{10.0f, 100, 900},
{15.0f, 66, 1364},
{16.60f, 60, 1500},
{20.0f, 50, 4500},
{25.0f, 40, 2250},
{30.0f, 33, 2700},
{33.0f, 30, 2790},
{66.60f, 15, 6000},
{100.0f, 10, 9000},
{0,0,0}
};
int conference_video_set_fps(conference_obj_t *conference, float fps)
{
uint32_t i = 0, j = 0;
uint32_t j = 0;
for (i = 0; FPS_VALS[i].ms; i++) {
if (FPS_VALS[i].fps == fps) {
if (fps > 100) {
return 0;
}
conference->video_fps = FPS_VALS[i];
conference->video_fps.fps = fps;
conference->video_fps.ms = (int) 1000 / fps;
conference->video_fps.samples = (int) 90000 / conference->video_fps.ms;
for (j = 0; j <= conference->canvas_count; j++) {
if (conference->canvases[j]) {
conference->canvases[j]->video_timer_reset = 1;
}
}
return 1;
for (j = 0; j <= conference->canvas_count; j++) {
if (conference->canvases[j]) {
conference->canvases[j]->video_timer_reset = 1;
}
}
return 0;
return 1;
}
@ -1312,7 +1295,7 @@ void conference_video_write_canvas_image_to_codec_group(conference_obj_t *confer
}
if (frame->timestamp) {
switch_set_flag(frame, SFF_RAW_RTP_PARSE_FRAME);
switch_set_flag(frame, SFF_RAW_RTP_PARSE_FRAME|SFF_USE_VIDEO_TIMESTAMP);
}
frame->packetlen = frame->datalen + 12;
@ -1342,7 +1325,9 @@ void conference_video_write_canvas_image_to_codec_group(conference_obj_t *confer
switch_core_session_request_video_refresh(imember->session);
}
if (switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY || switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
if (switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY ||
switch_channel_test_flag(imember->channel, CF_VIDEO_WRITING) ||
switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
switch_core_session_rwunlock(imember->session);
continue;
}
@ -2996,6 +2981,7 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
if (!imember->rec &&
(!imember->session || !switch_channel_test_flag(imember->channel, CF_VIDEO_READY) || !imember->canvas ||
switch_channel_test_flag(imember->channel, CF_VIDEO_WRITING) ||
switch_core_session_read_lock(imember->session) != SWITCH_STATUS_SUCCESS)) {
continue;
}
@ -3196,7 +3182,9 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
switch_core_session_request_video_refresh(imember->session);
}
if (switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY || switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
if (switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY ||
switch_channel_test_flag(imember->channel, CF_VIDEO_WRITING) ||
switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
switch_core_session_rwunlock(imember->session);
continue;
}
@ -3206,13 +3194,14 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
switch_core_media_gen_key_frame(imember->session);
}
switch_set_flag(&write_frame, SFF_RAW_RTP);
switch_set_flag(&write_frame, SFF_RAW_RTP|SFF_USE_VIDEO_TIMESTAMP|SFF_RAW_RTP_PARSE_FRAME);
write_frame.img = write_img;
write_frame.packet = packet;
write_frame.data = ((uint8_t *)packet) + 12;
write_frame.datalen = 0;
write_frame.buflen = SWITCH_RTP_MAX_BUF_LEN - 12;
write_frame.packetlen = 0;
write_frame.timestamp = timestamp;
//switch_core_session_write_video_frame(imember->session, &write_frame, SWITCH_IO_FLAG_NONE, 0);
@ -3545,7 +3534,9 @@ void *SWITCH_THREAD_FUNC conference_video_super_muxing_thread_run(switch_thread_
switch_core_session_request_video_refresh(imember->session);
}
if (switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY || switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
if (switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY ||
switch_channel_test_flag(imember->channel, CF_VIDEO_WRITING) ||
switch_core_session_media_flow(imember->session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
switch_core_session_rwunlock(imember->session);
continue;
}

180
src/switch_core_media.c
View File

@ -53,7 +53,8 @@ static void gen_ice(switch_core_session_t *session, switch_media_type_t type, co
typedef enum {
SMF_INIT = (1 << 0),
SMF_READY = (1 << 1),
SMF_JB_PAUSED = (1 << 2)
SMF_JB_PAUSED = (1 << 2),
SMF_VB_PAUSED = (1 << 3)
} smh_flag_t;
@ -173,6 +174,7 @@ typedef struct switch_rtp_engine_s {
switch_media_flow_t rmode;
switch_media_flow_t smode;
switch_thread_id_t thread_id;
switch_thread_id_t thread_write_lock;
uint8_t new_ice;
uint8_t new_dtls;
uint32_t sdp_bw;
@ -2651,6 +2653,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_write_frame(switch_core_sessio
engine = &smh->engines[type];
if (type == SWITCH_MEDIA_TYPE_VIDEO) {
if (engine->thread_write_lock && engine->thread_write_lock != switch_thread_self()) {
return SWITCH_STATUS_SUCCESS;
}
}
if (switch_channel_test_flag(session->channel, CF_VIDEO_ONLY) && type == SWITCH_MEDIA_TYPE_AUDIO) {
return SWITCH_STATUS_SUCCESS;
@ -5390,7 +5397,7 @@ SWITCH_DECLARE(switch_file_handle_t *) switch_core_media_get_video_file(switch_c
return fh;
}
static void switch_core_session_write_blank_video(switch_core_session_t *session, uint32_t ms)
SWITCH_DECLARE(void) switch_core_session_write_blank_video(switch_core_session_t *session, uint32_t ms)
{
switch_frame_t fr = { 0 };
int i = 0;
@ -5446,6 +5453,20 @@ static void switch_core_session_write_blank_video(switch_core_session_t *session
}
typedef struct core_fps_s {
float fps;
int ms;
int samples;
} core_fps_t;
static int video_get_fps(core_fps_t *fpsP, float fps)
{
fpsP->fps = fps;
fpsP->ms = (int) 1000 / fps;
fpsP->samples = (int) 90000 / fpsP->ms;
return 0;
}
static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void *obj)
{
@ -5457,9 +5478,11 @@ static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void
int buflen = SWITCH_RTP_MAX_BUF_LEN;
switch_timer_t timer = { 0 };
int fps;
switch_video_read_flag_t read_flags = SVR_FLUSH|SVR_BLOCK;
switch_video_read_flag_t read_flags = SVR_FLUSH;
switch_core_session_t *b_session = NULL;
core_fps_t fps_data = { 0 };
switch_image_t *last_frame = NULL;
if (switch_core_session_read_lock(session) != SWITCH_STATUS_SUCCESS) {
return NULL;
}
@ -5478,7 +5501,10 @@ static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void
v_engine = &smh->engines[SWITCH_MEDIA_TYPE_VIDEO];
switch_mutex_lock(smh->write_mutex[SWITCH_MEDIA_TYPE_VIDEO]);
v_engine->thread_write_lock = switch_thread_self();
buf = switch_core_session_alloc(session, buflen);
fr.packet = buf;
fr.packetlen = buflen;
@ -5498,7 +5524,8 @@ static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void
}
switch_core_timer_init(&timer, "soft", (int)(1000 / fps) , 1, switch_core_session_get_pool(session));
video_get_fps(&fps_data, fps);
switch_core_timer_init(&timer, "soft", (int)(1000 / fps) , fps_data.samples, switch_core_session_get_pool(session));
while (smh->video_write_thread_running > 0 &&
switch_channel_up_nosig(session->channel) && smh->video_write_fh && switch_test_flag(smh->video_write_fh, SWITCH_FILE_OPEN)) {
@ -5509,15 +5536,27 @@ static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void
if (smh->video_write_fh && smh->video_write_fh->mm.source_fps && smh->video_write_fh->mm.source_fps != fps) {
switch_core_timer_destroy(&timer);
switch_core_timer_init(&timer, "soft", (int)(1000 / fps) , 1, switch_core_session_get_pool(session));
video_get_fps(&fps_data, fps);
switch_core_timer_init(&timer, "soft", (int)(1000 / fps) , fps_data.samples, switch_core_session_get_pool(session));
}
if (smh->video_write_fh && !switch_test_flag(smh->video_write_fh, SWITCH_FILE_FLAG_VIDEO_EOF)) {
wstatus = switch_core_file_read_video(smh->video_write_fh, &fr, read_flags);
if (wstatus == SWITCH_STATUS_SUCCESS) {
switch_core_session_write_video_frame(session, &fr, SWITCH_IO_FLAG_FORCE, SVR_FLUSH);
switch_img_free(&fr.img);
fr.timestamp = timer.samplecount;
fr.flags = SFF_USE_VIDEO_TIMESTAMP|SFF_RAW_RTP|SFF_RAW_RTP_PARSE_FRAME;
if (smh->vid_params.d_width && smh->vid_params.d_height) {
switch_img_fit(&fr.img, smh->vid_params.d_width, smh->vid_params.d_height, SWITCH_FIT_SIZE);
}
switch_core_session_write_video_frame(session, &fr, SWITCH_IO_FLAG_FORCE, 0);
switch_img_free(&last_frame);
last_frame = fr.img;
fr.img = NULL;
} else if (wstatus != SWITCH_STATUS_BREAK && wstatus != SWITCH_STATUS_IGNORE) {
switch_set_flag_locked(smh->video_write_fh, SWITCH_FILE_FLAG_VIDEO_EOF);
}
@ -5525,6 +5564,25 @@ static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void
switch_mutex_unlock(v_engine->mh.file_write_mutex);
}
if (last_frame) {
int x = 0;
switch_rgb_color_t bgcolor;
switch_color_set_rgb(&bgcolor, "#000000");
switch_img_fill(last_frame, 0, 0, last_frame->d_w, last_frame->d_h, &bgcolor);
fr.img = last_frame;
for (x = 0; x < fps / 2; x++) {
switch_core_timer_next(&timer);
fr.timestamp = timer.samplecount;
fr.flags = SFF_USE_VIDEO_TIMESTAMP|SFF_RAW_RTP|SFF_RAW_RTP_PARSE_FRAME;
switch_core_session_write_video_frame(session, &fr, SWITCH_IO_FLAG_FORCE, 0);
}
switch_core_media_gen_key_frame(session);
switch_core_session_request_video_refresh(session);
switch_img_free(&last_frame);
}
switch_core_timer_destroy(&timer);
switch_core_session_rwunlock(session);
@ -5534,6 +5592,10 @@ static void *SWITCH_THREAD_FUNC video_write_thread(switch_thread_t *thread, void
switch_core_session_rwunlock(b_session);
}
v_engine->thread_write_lock = 0;
switch_mutex_unlock(smh->write_mutex[SWITCH_MEDIA_TYPE_VIDEO]);
switch_channel_clear_flag(session->channel, CF_VIDEO_WRITING);
smh->video_write_thread_running = 0;
@ -5675,7 +5737,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_set_video_file(switch_core_ses
if (fh) {
switch_threadattr_t *thd_attr = NULL;
switch_core_session_write_blank_video(session, 500);
//switch_core_session_write_blank_video(session, 500);
switch_threadattr_create(&thd_attr, switch_core_session_get_pool(session));
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
smh->video_write_thread_running = 1;
@ -5692,7 +5754,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_set_video_file(switch_core_ses
switch_thread_join(&st, smh->video_write_thread);
switch_mutex_lock(v_engine->mh.file_write_mutex);
smh->video_write_thread = NULL;
switch_core_session_write_blank_video(session, 500);
//switch_core_session_write_blank_video(session, 500);
}
smh->video_write_fh = fh;
@ -6887,11 +6949,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
}
if ((val = switch_channel_get_variable(session->channel, "rtp_gen_ts_delta_audio")) && switch_true(val)) {
flags[SWITCH_RTP_FLAG_GEN_TS_MANUAL] = 1;
flags[SWITCH_RTP_FLAG_GEN_TS_DELTA] = 1;
}
if (switch_channel_up(session->channel)) {
switch_channel_set_variable(session->channel, "rtp_use_timer_name", timer_name);
@ -7292,11 +7349,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_activate_rtp(switch_core_sessi
flags[SWITCH_RTP_FLAG_AUTOADJ]++;
}
if ((val = switch_channel_get_variable(session->channel, "rtp_gen_ts_delta_video")) && switch_true(val)) {
flags[SWITCH_RTP_FLAG_GEN_TS_MANUAL] = 1;
flags[SWITCH_RTP_FLAG_GEN_TS_DELTA] = 1;
}
if (switch_channel_test_flag(session->channel, CF_PROXY_MEDIA)) {
flags[SWITCH_RTP_FLAG_PROXY_MEDIA]++;
}
@ -10034,8 +10086,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_receive_message(switch_core_se
const char *val;
int ok = 0;
if (!switch_channel_test_flag(session->channel, CF_VIDEO) &&
(!(val = switch_channel_get_variable(session->channel, "rtp_jitter_buffer_during_bridge")) || switch_false(val))) {
if ((!(val = switch_channel_get_variable(session->channel, "rtp_jitter_buffer_during_bridge")) || switch_false(val))) {
if (switch_channel_test_flag(session->channel, CF_JITTERBUFFER) && switch_channel_test_cap_partner(session->channel, CC_FS_RTP)) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%s PAUSE Jitterbuffer\n", switch_channel_get_name(session->channel));
@ -10089,6 +10140,20 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_receive_message(switch_core_se
}
goto end;
case SWITCH_MESSAGE_INDICATE_UNBRIDGE:
#if 0
if (switch_rtp_ready(v_engine->rtp_session)) {
if (switch_test_flag(smh, SMF_VB_PAUSED)) {
switch_clear_flag(smh, SMF_VB_PAUSED);
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG,
"%s RESUME Video Jitterbuffer\n", switch_channel_get_name(session->channel));
switch_rtp_pause_jitter_buffer(v_engine->rtp_session, SWITCH_FALSE);
}
}
#endif
if (switch_rtp_ready(a_engine->rtp_session)) {
if (switch_test_flag(smh, SMF_JB_PAUSED)) {
@ -11694,8 +11759,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
switch_image_t *dup_img = NULL, *img = frame->img;
switch_status_t encode_status;
switch_frame_t write_frame = {0};
switch_rtp_engine_t *v_engine;
switch_rtp_engine_t *v_engine = NULL;
switch_assert(session);
if (!(smh = session->media_handle)) {
@ -11711,9 +11775,6 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
return SWITCH_STATUS_FALSE;
}
if (switch_channel_test_flag(session->channel, CF_VIDEO_WRITING) && !(flags & SWITCH_IO_FLAG_FORCE)) {
return SWITCH_STATUS_SUCCESS;
}
if (switch_core_session_media_flow(session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_RECVONLY || switch_core_session_media_flow(session, SWITCH_MEDIA_TYPE_VIDEO) == SWITCH_MEDIA_FLOW_INACTIVE) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG3, "Writing video to RECVONLY/INACTIVE session\n");
@ -11736,6 +11797,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
return SWITCH_STATUS_INUSE;
}
v_engine = &smh->engines[SWITCH_MEDIA_TYPE_VIDEO];
if (v_engine->thread_write_lock && v_engine->thread_write_lock != switch_thread_self()) {
return SWITCH_STATUS_SUCCESS;
}
if (!smh->video_init && smh->mparams->video_key_first && (now - smh->video_last_key_time) > smh->mparams->video_key_first) {
switch_core_media_gen_key_frame(session);
@ -11753,17 +11819,9 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
if (!img) {
switch_status_t vstatus;
if (!switch_rtp_test_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_MANUAL)) {
switch_rtp_set_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_DELTA);
}
vstatus = switch_core_session_write_encoded_video_frame(session, frame, flags, stream_id);
switch_goto_status(vstatus, done);
} else {
if (!switch_rtp_test_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_MANUAL)) {
switch_rtp_clear_flag(v_engine->rtp_session, SWITCH_RTP_FLAG_GEN_TS_DELTA);
}
}
@ -11776,6 +11834,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
img = dup_img;
}
if (!switch_channel_test_flag(session->channel, CF_VIDEO_WRITING)) {
smh->vid_params.d_width = img->d_w;
smh->vid_params.d_height = img->d_h;
}
if (session->bugs) {
switch_media_bug_t *bp;
@ -11949,6 +12012,53 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_wait_for_video_input_params(
}
SWITCH_DECLARE(switch_bool_t) switch_core_session_transcoding(switch_core_session_t *session_a, switch_core_session_t *session_b, switch_media_type_t type)
{
switch_bool_t transcoding = SWITCH_FALSE;
switch(type) {
case SWITCH_MEDIA_TYPE_AUDIO:
transcoding = (session_a->read_codec->implementation->impl_id != session_b->read_codec->implementation->impl_id || session_a->read_impl.decoded_bytes_per_packet != session_b->read_impl.decoded_bytes_per_packet);
break;
case SWITCH_MEDIA_TYPE_VIDEO:
transcoding = (switch_channel_test_flag(session_a->channel, CF_VIDEO_DECODED_READ) ||
switch_channel_test_flag(session_b->channel, CF_VIDEO_DECODED_READ));
break;
default:
break;
}
return transcoding;
}
SWITCH_DECLARE(void) switch_core_session_passthru(switch_core_session_t *session, switch_media_type_t type, switch_bool_t on)
{
switch_rtp_engine_t *engine;
if (!session->media_handle) return;
engine = &session->media_handle->engines[type];
if (switch_rtp_ready(engine->rtp_session)) {
if (on) {
switch_rtp_set_flag(engine->rtp_session, SWITCH_RTP_FLAG_PASSTHRU);
} else {
switch_rtp_clear_flag(engine->rtp_session, SWITCH_RTP_FLAG_PASSTHRU);
}
if (type == SWITCH_MEDIA_TYPE_VIDEO) {
switch_core_session_request_video_refresh(session);
if (!on) {
switch_core_media_gen_key_frame(session);
}
}
}
}
SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core_session_t *session, switch_frame_t **frame, switch_io_flag_t flags,
int stream_id)
{

29
src/switch_ivr_bridge.c
View File

@ -55,6 +55,7 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
switch_frame_t *read_frame = 0;
int set_decoded_read = 0, refresh_timer = 0;
int refresh_cnt = 300;
int pass_val = 0, last_pass_val = 0;
vh->up = 1;
@ -78,8 +79,18 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
if (switch_channel_media_up(channel)) {
switch_codec_t *a_codec = switch_core_session_get_video_read_codec(vh->session_a);
switch_codec_t *b_codec = switch_core_session_get_video_write_codec(vh->session_b);
if (switch_core_session_transcoding(vh->session_a, vh->session_b, SWITCH_MEDIA_TYPE_VIDEO)) {
pass_val = 1;
} else {
pass_val = 2;
}
if (pass_val != last_pass_val) {
switch_core_session_passthru(session, SWITCH_MEDIA_TYPE_VIDEO, pass_val == 2 ? SWITCH_TRUE : SWITCH_FALSE);
last_pass_val = pass_val;
}
if (switch_channel_test_flag(channel, CF_VIDEO_REFRESH_REQ)) {
switch_channel_clear_flag(channel, CF_VIDEO_REFRESH_REQ);
refresh_timer = refresh_cnt;
@ -146,6 +157,8 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
switch_core_session_request_video_refresh(vh->session_a);
switch_core_session_request_video_refresh(vh->session_b);
switch_core_session_passthru(vh->session_a, SWITCH_MEDIA_TYPE_VIDEO, SWITCH_FALSE);
switch_core_session_rwunlock(vh->session_a);
switch_core_session_rwunlock(vh->session_b);
@ -268,6 +281,7 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
switch_codec_implementation_t read_impl = { 0 };
const char *banner_file = NULL;
int played_banner = 0, banner_counter = 0;
int pass_val = 0, last_pass_val = 0;
#ifdef SWITCH_VIDEO_IN_THREADS
struct vid_helper vh = { 0 };
@ -398,6 +412,17 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
switch_status_t status;
switch_event_t *event;
if (switch_core_session_transcoding(session_a, session_b, SWITCH_MEDIA_TYPE_AUDIO)) {
pass_val = 1;
} else {
pass_val = 2;
}
if (pass_val != last_pass_val) {
switch_core_session_passthru(session_a, SWITCH_MEDIA_TYPE_AUDIO, pass_val == 2 ? SWITCH_TRUE : SWITCH_FALSE);
last_pass_val = pass_val;
}
if (switch_channel_test_flag(chan_a, CF_TRANSFER)) {
data->clean_exit = 1;
}
@ -702,6 +727,8 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
}
#endif
switch_core_session_passthru(session_a, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_FALSE);
if (silence_val) {
switch_core_codec_destroy(&silence_codec);

8
src/switch_time.c
View File

@ -386,6 +386,14 @@ static switch_status_t timer_generic_sync(switch_timer_t *timer)
timer->tick = (elapsed / timer->interval) / 1000;
timer->samplecount = (uint32_t)(timer->tick * timer->samples);
if (timer->interval == 1 && timer->samplecount == timer->last_samplecount) {
timer->samplecount++;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG1, "Timer sync too often\n");
}
timer->last_samplecount = timer->samplecount;
return SWITCH_STATUS_SUCCESS;
}