guint encoder_initialize (GArray *earray, gchar *job, EncoderOutput *encoders, Source *source)
{
gint i, j, k;
gchar *job_name, *pipeline;
Encoder *encoder;
EncoderStream *estream;
SourceStream *sstream;
gchar **bins;
gsize count;
job_name = jobdesc_get_name (job);
count = jobdesc_encoders_count (job);
for (i = 0; i < count; i++) {
pipeline = g_strdup_printf ("encoder.%d", i);
encoder = encoder_new ("name", pipeline, NULL);
encoder->id = i;
encoder->last_running_time = GST_CLOCK_TIME_NONE;
encoder->output = &(encoders[i]);
encoder->segment_duration = jobdesc_m3u8streaming_segment_duration (job);
encoder->duration_accumulation = 0;
encoder->last_segment_duration = 0;
encoder->force_key_count = 0;
bins = jobdesc_bins (job, pipeline);
if (encoder_extract_streams (encoder, bins) != 0) {
GST_ERROR ("extract encoder %s streams failure", encoder->name);
g_free (job_name);
g_free (pipeline);
g_strfreev (bins);
return 1;
}
g_strfreev (bins);
for (j = 0; j < encoder->streams->len; j++) {
estream = g_array_index (encoder->streams, gpointer, j);
estream->state = &(encoders[i].streams[j]);
g_strlcpy (encoders[i].streams[j].name, estream->name, STREAM_NAME_LEN);
estream->encoder = encoder;
estream->source = NULL;
for (k = 0; k < source->streams->len; k++) {
sstream = g_array_index (source->streams, gpointer, k);
if (g_strcmp0 (sstream->name, estream->name) == 0) {
estream->source = sstream;
estream->current_position = -1;
estream->system_clock = encoder->system_clock;
g_array_append_val (sstream->encoders, estream);
break;
}
}
if (estream->source == NULL) {
GST_ERROR ("cant find job %s source %s.", job_name, estream->name);
g_free (job_name);
g_free (pipeline);
return 1;
}
}
/* parse bins and create pipeline. */
encoder->bins = bins_parse (job, pipeline);
if (encoder->bins == NULL) {
GST_ERROR ("parse job %s bins error", job_name);
g_free (job_name);
g_free (pipeline);
return 1;
}
complete_request_element (encoder->bins);
if (create_encoder_pipeline (encoder) != 0) {
GST_ERROR ("create encoder %s pipeline failure", encoder->name);
g_free (job_name);
g_free (pipeline);
return 1;
}
/* parse udpstreaming */
udpstreaming_parse (job, encoder);
/* m3u8 playlist */
if (jobdesc_m3u8streaming (job)) {
gchar *mq_name;
mq_name = g_strdup_printf ("/%s.%d", job_name, i);
encoder->mqdes = mq_open (mq_name, O_WRONLY);
if (encoder->mqdes == -1) {
g_free (job_name);
g_free (pipeline);
GST_ERROR ("mq_open %s error: %s", mq_name, g_strerror (errno));
return 1;
}
g_free (mq_name);
} else {
encoder->mqdes = -1;
}
g_free (pipeline);
g_array_append_val (earray, encoder);
}
g_free (job_name);
return 0;
}
guint encoder_initialize (GArray *earray, gchar *job, EncoderOutput *encoders, Source *source)
{
gint i, j, k;
gchar *job_name, *pipeline;
Encoder *encoder;
EncoderStream *estream;
SourceStream *sstream;
gchar **bins;
gsize count;
job_name = jobdesc_get_name (job);
count = jobdesc_encoders_count (job);
for (i = 0; i < count; i++) {
pipeline = g_strdup_printf ("encoder.%d", i);
encoder = encoder_new ("name", pipeline, NULL);
encoder->job_name = g_strdup (job_name);
encoder->id = i;
encoder->last_running_time = GST_CLOCK_TIME_NONE;
encoder->output = &(encoders[i]);
encoder->segment_duration = jobdesc_m3u8streaming_segment_duration (job);
encoder->duration_accumulation = 0;
encoder->last_segment_duration = 0;
encoder->force_key_count = 0;
encoder->has_video = FALSE;
encoder->has_audio_only = FALSE;
encoder->has_tssegment = FALSE;
bins = jobdesc_bins (job, pipeline);
if (encoder_extract_streams (encoder, bins) != 0) {
GST_ERROR ("extract encoder %s streams failure", encoder->name);
g_free (job_name);
g_free (pipeline);
g_strfreev (bins);
return 1;
}
g_strfreev (bins);
for (j = 0; j < encoder->streams->len; j++) {
estream = g_array_index (encoder->streams, gpointer, j);
estream->state = &(encoders[i].streams[j]);
g_strlcpy (encoders[i].streams[j].name, estream->name, STREAM_NAME_LEN);
estream->encoder = encoder;
estream->source = NULL;
for (k = 0; k < source->streams->len; k++) {
sstream = g_array_index (source->streams, gpointer, k);
if (g_strcmp0 (sstream->name, estream->name) == 0) {
estream->source = sstream;
estream->current_position = -1;
estream->system_clock = encoder->system_clock;
g_array_append_val (sstream->encoders, estream);
break;
}
}
if (estream->source == NULL) {
GST_ERROR ("cant find job %s source %s.", job_name, estream->name);
g_free (job_name);
g_free (pipeline);
return 1;
}
}
/* mkdir for transcode job. */
if (!jobdesc_is_live (job)) {
gchar *locations[] = {"%s.elements.filesink.property.location", "%s.elements.hlssink.property.location", NULL};
gchar *p, *value, **location;
location = locations;
while (*location != NULL) {
p = g_strdup_printf (*location, pipeline);
value = jobdesc_element_property_value (job, p);
g_free (p);
if (value != NULL) {
break;
}
location += 1;
}
if (*location == NULL) {
GST_ERROR ("No location found for transcode");
return 1;
}
p = g_path_get_dirname (value);
g_free (value);
if (g_mkdir_with_parents (p, 0755) != 0) {
GST_ERROR ("Can't open or create directory: %s.", p);
g_free (p);
return 1;
}
g_free (p);
}
/* parse bins and create pipeline. */
encoder->bins = bins_parse (job, pipeline);
if (encoder->bins == NULL) {
GST_ERROR ("parse job %s bins error", job_name);
g_free (job_name);
g_free (pipeline);
return 1;
}
complete_request_element (encoder->bins);
if (create_encoder_pipeline (encoder) != 0) {
GST_ERROR ("create encoder %s pipeline failure", encoder->name);
g_free (job_name);
g_free (pipeline);
return 1;
}
/* parse udpstreaming */
udpstreaming_parse (job, encoder);
/* m3u8 playlist */
encoder->is_first_key = TRUE;
if (jobdesc_m3u8streaming (job)) {
memset (&(encoder->msg_sock_addr), 0, sizeof (struct sockaddr_un));
encoder->msg_sock_addr.sun_family = AF_UNIX;
strncpy (encoder->msg_sock_addr.sun_path, MSG_SOCK_PATH, sizeof (encoder->msg_sock_addr.sun_path) - 1);
encoder->msg_sock = socket(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0);
encoder->has_m3u8_output = TRUE;
} else {
encoder->has_m3u8_output = FALSE;
}
g_free (pipeline);
g_array_append_val (earray, encoder);
}
g_free (job_name);
return 0;
}