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FS-7501: add mutex to vid buf and fix regression from last regression fix

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This commit is contained in:
Anthony Minessale 2015-03-27 15:04:54 -05:00 committed by Michael Jerris
parent 84ca513353
commit dc7608fb9e
2 changed files with 14 additions and 6 deletions
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2
src/switch_core_media.c
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@ -4772,7 +4772,7 @@ static void *SWITCH_THREAD_FUNC video_helper_thread(switch_thread_t *thread, voi
vloops++;
if (!buf && switch_channel_test_flag(channel, CF_VIDEO_DECODED_READ)) {
if (!buf) {
int buflen = SWITCH_RECOMMENDED_BUFFER_SIZE * 4;
buf = switch_core_session_alloc(session, buflen);
fr.packet = buf;

18
src/switch_vidderbuffer.c
View File

@ -346,7 +346,9 @@ SWITCH_DECLARE(void) switch_vb_reset(switch_vb_t *vb)
vb->next_seq = 0;
vb->complete_frames = 0;
switch_mutex_lock(vb->mutex);
hide_nodes(vb);
switch_mutex_unlock(vb->mutex);
}
SWITCH_DECLARE(switch_status_t) switch_vb_create(switch_vb_t **vbp, uint32_t min_frame_len, uint32_t max_frame_len, switch_memory_pool_t *pool)
@ -520,11 +522,12 @@ SWITCH_DECLARE(switch_status_t) switch_vb_get_packet(switch_vb_t *vb, switch_rtp
switch_vb_node_t *node = NULL;
switch_status_t status;
switch_mutex_lock(vb->mutex);
vb_debug(vb, 2, "GET PACKET %u/%u n:%d\n", vb->complete_frames , vb->frame_len, vb->visible_nodes);
if (vb->complete_frames < vb->frame_len) {
vb_debug(vb, 2, "BUFFERING %u/%u\n", vb->complete_frames , vb->frame_len);
return SWITCH_STATUS_MORE_DATA;
switch_goto_status(SWITCH_STATUS_MORE_DATA, end);
}
if ((status = vb_next_packet(vb, &node)) == SWITCH_STATUS_SUCCESS) {
@ -552,11 +555,11 @@ SWITCH_DECLARE(switch_status_t) switch_vb_get_packet(switch_vb_t *vb, switch_rtp
switch(status) {
case SWITCH_STATUS_RESTART:
vb_debug(vb, 2, "%s", "Error encountered ask for new keyframe\n");
return SWITCH_STATUS_RESTART;
switch_goto_status(SWITCH_STATUS_RESTART, end);
case SWITCH_STATUS_NOTFOUND:
default:
vb_debug(vb, 2, "%s", "No frames found wait for more\n");
return SWITCH_STATUS_MORE_DATA;
switch_goto_status(SWITCH_STATUS_MORE_DATA, end);
}
}
@ -570,10 +573,15 @@ SWITCH_DECLARE(switch_status_t) switch_vb_get_packet(switch_vb_t *vb, switch_rtp
vb_debug(vb, 1, "GET packet ts:%u seq:%u %s\n", ntohl(packet->header.ts), ntohs(packet->header.seq), packet->header.m ? " <MARK>" : "");
return status;
} else {
status = SWITCH_STATUS_MORE_DATA;
}
return SWITCH_STATUS_MORE_DATA;
end:
switch_mutex_unlock(vb->mutex);
return status;
}