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FS-7500: revert earlier bridge change

This commit is contained in:
Anthony Minessale 2014-11-15 11:44:48 -06:00 committed by Michael Jerris
parent 3c29d4e8a7
commit 44e7929507
3 changed files with 1 additions and 131 deletions
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1
src/include/switch_types.h
View File

@ -1447,7 +1447,6 @@ typedef enum {
CF_VIDEO_BREAK,
CF_AUDIO_PAUSE,
CF_VIDEO_PAUSE,
CF_VIDEO_BRIDGE,
CF_BYPASS_MEDIA_AFTER_HOLD,
CF_HANGUP_HELD,
CF_CONFERENCE_RESET_MEDIA,

116
src/switch_core_media.c
View File

@ -4407,112 +4407,6 @@ SWITCH_DECLARE(int) switch_core_media_toggle_hold(switch_core_session_t *session
return changed;
}
#define BUF_SIZE (352 * 288 * 3 / 2 * 4) // big enough for 4CIF, looks like C doesn't like huge array
#define FPS 15
static switch_status_t video_bridge_callback(switch_core_session_t *session, switch_bool_t video_transcoding, uint32_t *ts)
{
switch_frame_t *read_frame;
switch_status_t status = SWITCH_STATUS_SUCCESS;
switch_core_session_t *session_b = switch_channel_get_private(session->channel, "_video_bridged_session_");
switch_codec_t *codec, *other_codec;
status = switch_core_session_read_video_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {
switch_cond_next();
return status;
}
if (switch_channel_test_flag(session->channel, CF_VIDEO_REFRESH_REQ)) {
switch_core_session_refresh_video(session);
switch_channel_clear_flag(session->channel, CF_VIDEO_REFRESH_REQ);
}
if (switch_test_flag(read_frame, SFF_CNG)) {
return status;
}
if (!session_b || !switch_channel_up_nosig(session_b->channel)) { // echo and return
switch_core_session_write_video_frame(session, read_frame, SWITCH_IO_FLAG_NONE, 0);
return status;
}
codec = read_frame->codec;
other_codec = session_b->video_write_codec;
if (codec->implementation->impl_id == other_codec->implementation->impl_id) {
switch_core_session_write_video_frame(session_b, read_frame, SWITCH_IO_FLAG_NONE, 0);
return status;
}
if (!video_transcoding) { // echo back
switch_core_session_write_video_frame(session, read_frame, SWITCH_IO_FLAG_NONE, 0);
return status;
} else {
uint8_t rtp_buff[1500] = { 0 };
uint32_t flag = 0;
uint32_t encoded_data_len = 1500;
switch_frame_t write_frame = { 0 };
switch_image_t *img = NULL;
#if 0
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%d/%s != %d/%s need transcoding!!!\n",
codec->implementation->impl_id, codec->implementation->iananame,
other_codec->implementation->impl_id, other_codec->implementation->iananame);
#endif
// uncomment to test only one leg
// if (!strcmp(codec->implementation->iananame, "VP8")) return status;
// if (!strcmp(codec->implementation->iananame, "H264")) return status;
switch_core_codec_decode_video(codec, read_frame, &img, &flag);
if (!img) return SWITCH_STATUS_SUCCESS;
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "%s decoded_data_len: %d size: %dx%d\n", codec->implementation->iananame, decoded_data_len, codec->dec_picture.width, codec->dec_picture.height);
write_frame.packet = rtp_buff;
write_frame.data = rtp_buff + 12;
encoded_data_len = 1500;
switch_core_codec_encode_video(other_codec, img, rtp_buff+12, &encoded_data_len, &flag);
while(encoded_data_len) {
// switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "encoded: %s [%d] flag=%d ts=%u\n", other_codec->implementation->iananame, encoded_data_len, flag, *ts);
write_frame.datalen = encoded_data_len;
write_frame.packetlen = write_frame.datalen + 12;
write_frame.m = flag & SFF_MARKER ? 1 : 0;
write_frame.timestamp = *ts;
if (write_frame.m) *ts += 90000 / FPS;
if (1) {
/* set correct mark and ts */
switch_rtp_hdr_t *rtp = (switch_rtp_hdr_t *)write_frame.packet;
memset(rtp, 0, 12);
rtp->version = 2;
rtp->m = write_frame.m;
rtp->ts = htonl(write_frame.timestamp);
rtp->ssrc = (uint32_t) ((intptr_t) rtp + (uint32_t) switch_epoch_time_now(NULL));
switch_set_flag(&write_frame, SFF_RAW_RTP);
}
// switch_rtp_set_flag(session_b->media_handle->engines[SWITCH_MEDIA_TYPE_VIDEO].rtp_session, SWITCH_RTP_FLAG_DEBUG_RTP_WRITE);
switch_rtp_set_flag(session_b->media_handle->engines[SWITCH_MEDIA_TYPE_VIDEO].rtp_session, SWITCH_RTP_FLAG_RAW_WRITE);
switch_core_session_write_video_frame(session_b, &write_frame, SWITCH_IO_FLAG_NONE, 0);
encoded_data_len = 1500;
switch_core_codec_encode_video(other_codec, NULL, rtp_buff+12, &encoded_data_len, &flag);
}
}
return status;
}
static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, void *obj)
{
struct media_helper *mh = obj;
@ -4521,8 +4415,6 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
switch_status_t status;
switch_frame_t *read_frame;
switch_media_handle_t *smh;
uint32_t rtp_ts = 0;
switch_bool_t video_transcoding = SWITCH_FALSE;
if (!(smh = session->media_handle)) {
return NULL;
@ -4536,7 +4428,6 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Video thread started. Echo is %s\n",
switch_channel_get_name(session->channel), switch_channel_test_flag(channel, CF_VIDEO_ECHO) ? "on" : "off");
switch_core_session_refresh_video(session);
video_transcoding = switch_true(switch_channel_get_variable(channel, "video_transcoding"));
while (switch_channel_up_nosig(channel)) {
@ -4547,7 +4438,6 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Video thread resumed Echo is %s\n",
switch_channel_get_name(session->channel), switch_channel_test_flag(channel, CF_VIDEO_ECHO) ? "on" : "off");
switch_core_session_refresh_video(session);
video_transcoding = switch_true(switch_channel_get_variable(channel, "video_transcoding"));
}
if (switch_channel_test_flag(channel, CF_VIDEO_PASSIVE)) {
@ -4559,11 +4449,7 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
continue;
}
if (switch_channel_test_flag(channel, CF_VIDEO_BRIDGE)) {
video_bridge_callback(session, video_transcoding, &rtp_ts);
continue;
}
status = switch_core_session_read_video_frame(session, &read_frame, SWITCH_IO_FLAG_NONE, 0);
if (!SWITCH_READ_ACCEPTABLE(status)) {

15
src/switch_ivr_bridge.c
View File

@ -46,7 +46,6 @@ struct vid_helper {
int up;
};
#if 0
static void *SWITCH_THREAD_FUNC video_bridge_thread(switch_thread_t *thread, void *obj)
{
struct vid_helper *vh = obj;
@ -109,17 +108,9 @@ static void *SWITCH_THREAD_FUNC video_bridge_thread(switch_thread_t *thread, voi
vh->up = 0;
return NULL;
}
#endif
static switch_thread_t *launch_video(struct vid_helper *vh)
{
switch_channel_t *channel = switch_core_session_get_channel(vh->session_a);
switch_channel_set_private(channel, "_video_bridged_session_", vh->session_b);
switch_channel_set_flag(channel, CF_VIDEO_BRIDGE);
return NULL;
#if 0
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
@ -127,8 +118,6 @@ static switch_thread_t *launch_video(struct vid_helper *vh)
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_thread_create(&thread, thd_attr, video_bridge_thread, vh, switch_core_session_get_pool(vh->session_a));
return thread;
#endif
}
#endif
@ -601,10 +590,6 @@ static void *audio_bridge_thread(switch_thread_t *thread, void *obj)
end_of_bridge_loop:
#ifdef SWITCH_VIDEO_IN_THREADS
switch_channel_clear_flag(chan_a, CF_VIDEO_BRIDGE);
switch_channel_clear_flag(chan_b, CF_VIDEO_BRIDGE);
if (vid_thread) {
vh.up = -1;
switch_channel_set_flag(chan_a, CF_NOT_READY);