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FS-7500: add video_write_overlay and stop_video_write_overlay

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Use it to add an image to the write stream to see a recording banner on video echoed back to you during recording.
ARGS: <file> [<position>] [<opacity 0-255>]

POSITIONS:
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left-mid
left-bot
center-top
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right-top
right-mid
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<extension name="example">
  <condition field="destination_number" expression="^overlay$">
    <action application="answer"/>
    <action application="video_write_overlay" data="/path/to/img.png"/>
    <action application="record" data="/data/file.mp4"/>
    <action application="stop_video_write_overlay"/>
   </condition>
</extension>
This commit is contained in:
Anthony Minessale authored and Michael Jerris committed 2015-05-28 12:47:32 -05:00
1 parent e8f2366bdf
commit 81ef7703bd
5 files changed
+177 -5
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src/switch_core_media.c
+24 -2
View File
@@ -10307,11 +10307,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
img = dup_img;
}
if (session->bugs) {
switch_media_bug_t *bp;
//switch_bool_t ok = SWITCH_TRUE;
switch_bool_t ok = SWITCH_TRUE;
int prune = 0;
switch_thread_rwlock_rdlock(session->bug_rwlock);
for (bp = session->bugs; bp; bp = bp->next) {
if (switch_channel_test_flag(session->channel, CF_PAUSE_BUGS) && !switch_core_media_bug_test_flag(bp, SMBF_NO_PAUSE)) {
@@ -10333,6 +10333,28 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_write_video_frame(switch_cor
switch_queue_push(bp->write_video_queue, dimg);
}
if (bp->ready && img && switch_test_flag(bp, SMBF_WRITE_VIDEO_PING)) {
switch_frame_t bug_frame = { 0 };
bug_frame.img = img;
bp->ping_frame = &bug_frame;
if (bp->callback) {
if (bp->callback(bp, bp->user_data, SWITCH_ABC_TYPE_WRITE_VIDEO_PING) == SWITCH_FALSE
|| (bp->stop_time && bp->stop_time <= switch_epoch_time_now(NULL))) {
ok = SWITCH_FALSE;
}
}
bp->ping_frame = NULL;
}
if (ok == SWITCH_FALSE) {
switch_set_flag(bp, SMBF_PRUNE);
prune++;
}
switch_thread_rwlock_unlock(session->bug_rwlock);
if (prune) {
switch_core_media_bug_prune(session);