static void drop_frames(struct rtmp_stream *stream, const char *name,
int highest_priority, int64_t *p_min_dts_usec)
{
struct circlebuf new_buf = {0};
uint64_t last_drop_dts_usec = 0;
int num_frames_dropped = 0;
#ifdef _DEBUG
int start_packets = (int)num_buffered_packets(stream);
#else
UNUSED_PARAMETER(name);
#endif
circlebuf_reserve(&new_buf, sizeof(struct encoder_packet) * 8);
while (stream->packets.size) {
struct encoder_packet packet;
circlebuf_pop_front(&stream->packets, &packet, sizeof(packet));
last_drop_dts_usec = packet.dts_usec;
/* do not drop audio data or video keyframes */
if (packet.type == OBS_ENCODER_AUDIO ||
packet.drop_priority >= highest_priority) {
circlebuf_push_back(&new_buf, &packet, sizeof(packet));
} else {
num_frames_dropped++;
obs_free_encoder_packet(&packet);
}
}
circlebuf_free(&stream->packets);
stream->packets = new_buf;
if (stream->min_priority < highest_priority)
stream->min_priority = highest_priority;
*p_min_dts_usec = last_drop_dts_usec;
stream->dropped_frames += num_frames_dropped;
#ifdef _DEBUG
debug("Dropped %s, prev packet count: %d, new packet count: %d",
name,
start_packets,
(int)num_buffered_packets(stream));
#endif
}
static void drop_frames(struct rtmp_stream *stream)
{
struct circlebuf new_buf = {0};
int drop_priority = 0;
uint64_t last_drop_dts_usec = 0;
int num_frames_dropped = 0;
debug("Previous packet count: %d", (int)num_buffered_packets(stream));
circlebuf_reserve(&new_buf, sizeof(struct encoder_packet) * 8);
while (stream->packets.size) {
struct encoder_packet packet;
circlebuf_pop_front(&stream->packets, &packet, sizeof(packet));
last_drop_dts_usec = packet.dts_usec;
/* do not drop audio data or video keyframes */
if (packet.type == OBS_ENCODER_AUDIO ||
packet.drop_priority == OBS_NAL_PRIORITY_HIGHEST) {
circlebuf_push_back(&new_buf, &packet, sizeof(packet));
} else {
if (drop_priority < packet.drop_priority)
drop_priority = packet.drop_priority;
num_frames_dropped++;
obs_free_encoder_packet(&packet);
}
}
circlebuf_free(&stream->packets);
stream->packets = new_buf;
stream->min_priority = drop_priority;
stream->min_drop_dts_usec = last_drop_dts_usec;
stream->dropped_frames += num_frames_dropped;
debug("New packet count: %d", (int)num_buffered_packets(stream));
}
static void drop_frames(struct rtmp_stream *stream)
{
struct circlebuf new_buf = {0};
int drop_priority = 0;
uint64_t last_drop_dts_usec = 0;
blog(LOG_DEBUG, "Previous packet count: %d",
(int)num_buffered_packets(stream));
circlebuf_reserve(&new_buf, sizeof(struct encoder_packet) * 8);
while (stream->packets.size) {
struct encoder_packet packet;
circlebuf_pop_front(&stream->packets, &packet, sizeof(packet));
last_drop_dts_usec = packet.dts_usec;
if (packet.type == OBS_ENCODER_AUDIO) {
circlebuf_push_back(&new_buf, &packet, sizeof(packet));
} else {
if (drop_priority < packet.drop_priority)
drop_priority = packet.drop_priority;
obs_free_encoder_packet(&packet);
}
}
circlebuf_free(&stream->packets);
stream->packets = new_buf;
stream->min_priority = drop_priority;
stream->min_drop_dts_usec = last_drop_dts_usec;
blog(LOG_DEBUG, "New packet count: %d",
(int)num_buffered_packets(stream));
}