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FS-7753 #resolve

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Anthony Minessale authored and Brian West committed 2015-07-01 14:39:30 -05:00
1 parent 3274853b00
commit f0eefb7a1f
2 files changed
+67 -26
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src/switch_ivr_bridge.c
+58 -26
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@@ -56,7 +56,11 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
int set_decoded_read = 0, refresh_timer = 0, playing_file = 0;
switch_frame_t fr = { 0 };
unsigned char *buf = NULL;
int send_blank = 0;
int refresh_cnt = 300;
int blank_cnt = 30;
switch_image_t *blank_img = NULL;
vh->up = 1;
switch_core_session_read_lock(vh->session_a);
@@ -65,7 +69,7 @@ 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);
refresh_timer = 5;
refresh_timer = refresh_cnt;
while (switch_channel_up_nosig(channel) && switch_channel_up_nosig(b_channel) && vh->up == 1) {
if (switch_channel_media_up(channel)) {
@@ -81,7 +85,7 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
if (set_decoded_read) {
switch_channel_clear_flag_recursive(channel, CF_VIDEO_DECODED_READ);
set_decoded_read = 0;
refresh_timer = 5;
refresh_timer = refresh_cnt;
}
}
} else {
@@ -89,30 +93,60 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
switch_channel_test_flag(b_channel, CF_VIDEO_DECODED_READ)) {
switch_channel_set_flag_recursive(channel, CF_VIDEO_DECODED_READ);
set_decoded_read = 1;
refresh_timer = 5;
refresh_timer = refresh_cnt;
}
}
if (refresh_timer) {
if (refresh_timer > 0 && (refresh_timer % 100) == 0) {
switch_core_session_request_video_refresh(vh->session_a);
switch_core_session_request_video_refresh(vh->session_b);
switch_core_media_gen_key_frame(vh->session_a);
switch_core_media_gen_key_frame(vh->session_b);
}
refresh_timer--;
}
if (send_blank) {
send_blank--;
fr.img = blank_img;
switch_core_media_gen_key_frame(session);
switch_core_session_write_video_frame(session, &fr, SWITCH_IO_FLAG_NONE, 0);
switch_yield(30000);
continue;
}
if ((fh = switch_core_media_get_video_file(session, SWITCH_RW_WRITE)) && switch_test_flag(fh, SWITCH_FILE_OPEN)) {
switch_status_t wstatus;
if (!playing_file) {
playing_file = 1;
}
if (!buf) {
int buflen = SWITCH_RTP_MAX_BUF_LEN;
int buflen = SWITCH_RTP_MAX_BUF_LEN;
buf = switch_core_session_alloc(session, buflen);
fr.packet = buf;
fr.packetlen = buflen;
fr.data = buf + 12;
fr.buflen = buflen - 12;
switch_core_media_gen_key_frame(session);
}
wstatus = switch_core_file_read_video(fh, &fr, SVR_FLUSH | SVR_BLOCK);
wstatus = switch_core_file_read_video(fh, &fr, SVR_BLOCK);
if (!blank_img && fr.img) {
switch_rgb_color_t bgcolor = { 0 };
blank_img = switch_img_alloc(NULL, SWITCH_IMG_FMT_I420, fr.img->d_w, fr.img->d_h, 1);
switch_color_set_rgb(&bgcolor, "#000000");
switch_img_fill(blank_img, 0, 0, blank_img->d_w, blank_img->d_h, &bgcolor);
}
if (!playing_file) {
playing_file = 1;
switch_core_media_gen_key_frame(session);
send_blank = blank_cnt;
refresh_timer = refresh_cnt;
switch_channel_video_sync(channel);
switch_channel_video_sync(b_channel);
continue;
}
if (wstatus == SWITCH_STATUS_SUCCESS) {
switch_core_session_write_video_frame(session, &fr, SWITCH_IO_FLAG_NONE, 0);
@@ -124,23 +158,15 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
continue;
}
if (playing_file) {
playing_file = 0;
switch_core_session_request_video_refresh(vh->session_a);
switch_core_session_request_video_refresh(vh->session_b);
send_blank = blank_cnt;
refresh_timer = refresh_cnt;
switch_channel_video_sync(channel);
refresh_timer = 5;
switch_channel_video_sync(b_channel);
}
if (refresh_timer) {
if (--refresh_timer == 0) {
switch_core_session_request_video_refresh(vh->session_a);
switch_core_session_request_video_refresh(vh->session_b);
}
}
status = switch_core_session_read_video_frame(vh->session_a, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
@@ -150,14 +176,18 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
if (switch_test_flag(read_frame, SFF_CNG)) {
switch_core_session_request_video_refresh(vh->session_a);
continue;
}
}
if (switch_channel_test_flag(channel, CF_LEG_HOLDING) || switch_channel_test_flag(b_channel, CF_VIDEO_READ_FILE_ATTACHED)) {
switch_channel_video_sync(channel);
switch_core_session_write_video_frame(session, read_frame, SWITCH_IO_FLAG_NONE, 0);
continue;
}
if (switch_channel_media_up(b_channel)) {
if (switch_core_session_write_video_frame(vh->session_b, read_frame, SWITCH_IO_FLAG_NONE, 0) != SWITCH_STATUS_SUCCESS) {
switch_cond_next();
@@ -166,6 +196,8 @@ static void video_bridge_thread(switch_core_session_t *session, void *obj)
}
}
switch_img_free(&blank_img);
if (set_decoded_read) {
switch_channel_clear_flag_recursive(channel, CF_VIDEO_DECODED_READ);
}