static int
tvh_codec_profile_audio_is_copy(TVHAudioCodecProfile *self, tvh_ssc_t *ssc)
{
// TODO: fix me
// assuming default channel_layout (AV_CH_LAYOUT_STEREO)
// and sample_rate (48kHz) for input
int ssc_channels = ssc->ssc_channels ? ssc->ssc_channels : 2;
int ssc_sr = ssc->ssc_sri ? sri_to_rate(ssc->ssc_sri) : 48000;
if ((self->channel_layout &&
ssc_channels != av_get_channel_layout_nb_channels(self->channel_layout)) ||
(self->sample_rate && ssc_sr != self->sample_rate)) {
return 0;
}
return 1;
}
/**
* Add a stream to the muxer
*/
static int
lav_muxer_add_stream(lav_muxer_t *lm,
const streaming_start_component_t *ssc)
{
AVStream *st;
AVCodecContext *c;
st = avformat_new_stream(lm->lm_oc, NULL);
if (!st)
return -1;
st->id = ssc->ssc_index;
c = st->codec;
c->codec_id = streaming_component_type2codec_id(ssc->ssc_type);
switch(lm->m_container) {
case MC_MATROSKA:
st->time_base.num = 1000000;
st->time_base.den = 1;
break;
case MC_MPEGPS:
c->rc_buffer_size = 224*1024*8;
//Fall-through
case MC_MPEGTS:
st->time_base.num = 90000;
st->time_base.den = 1;
break;
default:
st->time_base = AV_TIME_BASE_Q;
break;
}
if(ssc->ssc_gh) {
c->extradata_size = pktbuf_len(ssc->ssc_gh);
c->extradata = av_malloc(c->extradata_size);
memcpy(c->extradata, pktbuf_ptr(ssc->ssc_gh),
pktbuf_len(ssc->ssc_gh));
}
if(SCT_ISAUDIO(ssc->ssc_type)) {
c->codec_type = AVMEDIA_TYPE_AUDIO;
c->sample_fmt = AV_SAMPLE_FMT_S16;
c->sample_rate = sri_to_rate(ssc->ssc_sri);
c->channels = ssc->ssc_channels;
c->time_base.num = 1;
c->time_base.den = c->sample_rate;
av_dict_set(&st->metadata, "language", ssc->ssc_lang, 0);
} else if(SCT_ISVIDEO(ssc->ssc_type)) {
c->codec_type = AVMEDIA_TYPE_VIDEO;
c->width = ssc->ssc_width;
c->height = ssc->ssc_height;
c->time_base.num = 1;
c->time_base.den = 25;
c->sample_aspect_ratio.num = ssc->ssc_aspect_num;
c->sample_aspect_ratio.den = ssc->ssc_aspect_den;
st->sample_aspect_ratio.num = c->sample_aspect_ratio.num;
st->sample_aspect_ratio.den = c->sample_aspect_ratio.den;
} else if(SCT_ISSUBTITLE(ssc->ssc_type)) {
c->codec_type = AVMEDIA_TYPE_SUBTITLE;
av_dict_set(&st->metadata, "language", ssc->ssc_lang, 0);
}
if(lm->lm_oc->oformat->flags & AVFMT_GLOBALHEADER)
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
return 0;
}
static int
dvr_rec_start(dvr_entry_t *de, const streaming_start_t *ss)
{
const source_info_t *si = &ss->ss_si;
const streaming_start_component_t *ssc;
int i;
dvr_config_t *cfg = dvr_config_find_by_name_default(de->de_config_name);
de->de_mux = muxer_create(de->de_mc);
if(!de->de_mux) {
dvr_rec_fatal_error(de, "Unable to create muxer");
return -1;
}
if(pvr_generate_filename(de, ss) != 0) {
dvr_rec_fatal_error(de, "Unable to create directories");
return -1;
}
if(muxer_open_file(de->de_mux, de->de_filename)) {
dvr_rec_fatal_error(de, "Unable to open file");
return -1;
}
if(muxer_init(de->de_mux, ss, lang_str_get(de->de_title, NULL))) {
dvr_rec_fatal_error(de, "Unable to init file");
return -1;
}
if(cfg->dvr_flags & DVR_TAG_FILES && de->de_bcast) {
if(muxer_write_meta(de->de_mux, de->de_bcast)) {
dvr_rec_fatal_error(de, "Unable to write meta data");
return -1;
}
}
tvhlog(LOG_INFO, "dvr", "%s from "
"adapter: \"%s\", "
"network: \"%s\", mux: \"%s\", provider: \"%s\", "
"service: \"%s\"",
de->de_filename ?: lang_str_get(de->de_title, NULL),
si->si_adapter ?: "<N/A>",
si->si_network ?: "<N/A>",
si->si_mux ?: "<N/A>",
si->si_provider ?: "<N/A>",
si->si_service ?: "<N/A>");
tvhlog(LOG_INFO, "dvr",
" # %-16s %-4s %-10s %-12s %-11s %-8s",
"type",
"lang",
"resolution",
"aspect ratio",
"sample rate",
"channels");
for(i = 0; i < ss->ss_num_components; i++) {
ssc = &ss->ss_components[i];
char res[11];
char asp[6];
char sr[6];
char ch[7];
if(SCT_ISAUDIO(ssc->ssc_type)) {
if(ssc->ssc_sri)
snprintf(sr, sizeof(sr), "%d", sri_to_rate(ssc->ssc_sri));
else
strcpy(sr, "?");
if(ssc->ssc_channels == 6)
snprintf(ch, sizeof(ch), "5.1");
else if(ssc->ssc_channels == 0)
strcpy(ch, "?");
else
snprintf(ch, sizeof(ch), "%d", ssc->ssc_channels);
} else {
sr[0] = 0;
ch[0] = 0;
}
if(SCT_ISVIDEO(ssc->ssc_type)) {
if(ssc->ssc_width && ssc->ssc_height)
snprintf(res, sizeof(res), "%dx%d",
ssc->ssc_width, ssc->ssc_height);
else
strcpy(res, "?");
} else {
res[0] = 0;
}
if(SCT_ISVIDEO(ssc->ssc_type)) {
if(ssc->ssc_aspect_num && ssc->ssc_aspect_den)
snprintf(asp, sizeof(asp), "%d:%d",
ssc->ssc_aspect_num, ssc->ssc_aspect_den);
else
strcpy(asp, "?");
} else {
asp[0] = 0;
}
tvhlog(LOG_INFO, "dvr",
"%2d %-16s %-4s %-10s %-12s %-11s %-8s %s",
ssc->ssc_index,
streaming_component_type2txt(ssc->ssc_type),
ssc->ssc_lang,
res,
asp,
sr,
ch,
ssc->ssc_disabled ? "<disabled, no valid input>" : "");
}
return 0;
}
/**
* Add a stream to the muxer
*/
static int
lav_muxer_add_stream(lav_muxer_t *lm,
const streaming_start_component_t *ssc)
{
AVStream *st;
AVCodecContext *c;
st = avformat_new_stream(lm->lm_oc, NULL);
if (!st)
return -1;
st->id = ssc->ssc_index;
c = st->codec;
c->codec_id = streaming_component_type2codec_id(ssc->ssc_type);
switch(lm->m_config.m_type) {
case MC_MATROSKA:
case MC_AVMATROSKA:
case MC_AVMP4:
st->time_base.num = 1000000;
st->time_base.den = 1;
break;
case MC_MPEGPS:
c->rc_buffer_size = 224*1024*8;
//Fall-through
case MC_MPEGTS:
st->time_base.num = 90000;
st->time_base.den = 1;
break;
default:
st->time_base = AV_TIME_BASE_Q;
break;
}
if(ssc->ssc_gh) {
if (ssc->ssc_type == SCT_H264 || ssc->ssc_type == SCT_HEVC) {
sbuf_t hdr;
sbuf_init(&hdr);
if (ssc->ssc_type == SCT_H264) {
isom_write_avcc(&hdr, pktbuf_ptr(ssc->ssc_gh),
pktbuf_len(ssc->ssc_gh));
} else {
isom_write_hvcc(&hdr, pktbuf_ptr(ssc->ssc_gh),
pktbuf_len(ssc->ssc_gh));
}
c->extradata_size = hdr.sb_ptr;
c->extradata = av_malloc(hdr.sb_ptr);
memcpy(c->extradata, hdr.sb_data, hdr.sb_ptr);
sbuf_free(&hdr);
} else {
c->extradata_size = pktbuf_len(ssc->ssc_gh);
c->extradata = av_malloc(c->extradata_size);
memcpy(c->extradata, pktbuf_ptr(ssc->ssc_gh),
pktbuf_len(ssc->ssc_gh));
}
}
if(SCT_ISAUDIO(ssc->ssc_type)) {
c->codec_type = AVMEDIA_TYPE_AUDIO;
c->sample_fmt = AV_SAMPLE_FMT_S16;
c->sample_rate = sri_to_rate(ssc->ssc_sri);
c->channels = ssc->ssc_channels;
#if 0
c->time_base.num = 1;
c->time_base.den = c->sample_rate;
#else
c->time_base = st->time_base;
#endif
av_dict_set(&st->metadata, "language", ssc->ssc_lang, 0);
} else if(SCT_ISVIDEO(ssc->ssc_type)) {
c->codec_type = AVMEDIA_TYPE_VIDEO;
c->width = ssc->ssc_width;
c->height = ssc->ssc_height;
c->time_base.num = 1;
c->time_base.den = 25;
c->sample_aspect_ratio.num = ssc->ssc_aspect_num;
c->sample_aspect_ratio.den = ssc->ssc_aspect_den;
if (lm->m_config.m_type == MC_AVMP4) {
/* this is a whole hell */
AVRational ratio = { c->height, c->width };
c->sample_aspect_ratio = av_mul_q(c->sample_aspect_ratio, ratio);
}
st->sample_aspect_ratio.num = c->sample_aspect_ratio.num;
st->sample_aspect_ratio.den = c->sample_aspect_ratio.den;
} else if(SCT_ISSUBTITLE(ssc->ssc_type)) {
c->codec_type = AVMEDIA_TYPE_SUBTITLE;
av_dict_set(&st->metadata, "language", ssc->ssc_lang, 0);
}
if(lm->lm_oc->oformat->flags & AVFMT_GLOBALHEADER)
c->flags |= CODEC_FLAG_GLOBAL_HEADER;
return 0;
}
