static const char *
rtmp_init_subtitles(media_pipe_t *mp,
struct play_video_subtitle_list *list)
{
play_video_subtitle_t *pvs;
char track[20];
int i = 0, s;
const char *lang, *ret = NULL;
int best_subtitle_score = 0;
mp_add_track_off(mp->mp_prop_subtitle_tracks, "off");
LIST_FOREACH(pvs, list, pvs_link) {
i++;
if(pvs->pvs_language) {
s = i18n_subtitle_score(pvs->pvs_language);
if(s > best_subtitle_score) {
ret = pvs->pvs_url;
best_subtitle_score = s;
}
lang = isolang_iso2lang(pvs->pvs_language);
} else {
snprintf(track, sizeof(track), "Track #%d", i);
lang = track;
}
mp_add_track(mp->mp_prop_subtitle_tracks, lang, pvs->pvs_url);
}
static JSBool
js_addSubtitle(JSContext *cx, JSObject *obj,
uintN argc, jsval *argv, jsval *rval)
{
js_sub_job_t *jsj = JS_GetPrivate(cx, obj);
const char *url;
const char *title;
const char *language = NULL;
const char *format = NULL;
const char *source = NULL;
int score = 0;
if(!JS_ConvertArguments(cx, argc, argv, "ss/sssu",
&url, &title, &language, &format, &source, &score))
return JS_FALSE;
sub_scanner_t *ss = jsj->jsj_ss;
hts_mutex_lock(&ss->ss_mutex);
mp_add_track(ss->ss_proproot,
title, url, format, NULL, language, source, NULL,
jsj->jsj_score + score, jsj->jsj_autosel);
hts_mutex_unlock(&ss->ss_mutex);
return JS_TRUE;
}
static event_t *
get_packet_a(rtmp_t *r, uint8_t *data, int size, int64_t dts,
media_pipe_t *mp)
{
uint8_t flags;
uint8_t type = 0;
enum AVCodecID id;
if(r->r->m_read.flags & RTMP_READ_SEEKING)
return NULL;
if(size < 2)
return NULL;
flags = *data++;
size--;
switch(flags & 0xf0) {
case 0xa0: id = AV_CODEC_ID_AAC;
type = *data++;
size--;
break;
case 0x20:
id = AV_CODEC_ID_MP3;
break;
default:
return NULL;
}
if(r->acodec == NULL) {
media_codec_params_t mcp = {0};
int parse = 0;
const char *fmt;
switch(id) {
case AV_CODEC_ID_AAC:
if(type != 0 || size < 0)
return NULL;
mcp.extradata = data;
mcp.extradata_size = size;
fmt = "AAC";
break;
case AV_CODEC_ID_MP3:
parse = 1;
fmt = "MP3";
break;
default:
abort();
}
mp_add_track(mp->mp_prop_audio_tracks,
NULL,
"rtmp:1",
fmt,
fmt,
NULL,
NULL,
NULL,
0,
1);
prop_set_string(mp->mp_prop_audio_track_current, "rtmp:1");
r->acodec = media_codec_create(id, parse, NULL, NULL, &mcp, mp);
return NULL;
}
media_codec_t *mc = r->acodec;
dts *= 1000;
if(dts <= r->seekpos_audio)
return NULL;
r->seekpos_audio = dts;
if(mc->parser_ctx == NULL)
return sendpkt(r, &mp->mp_audio, mc,
dts, dts, data, size, 0, MB_AUDIO, 0, 0);
while(size > 0) {
int outlen;
uint8_t *outbuf;
int rlen = av_parser_parse2(mc->parser_ctx,
mc->fmt_ctx, &outbuf, &outlen,
data, size, dts, dts, AV_NOPTS_VALUE);
if(outlen) {
event_t *e = sendpkt(r, &mp->mp_audio, mc,
mc->parser_ctx->dts,
mc->parser_ctx->pts,
outbuf, outlen, 0,
MB_AUDIO, 0, 0);
if(e != NULL)
return e;
}
dts = AV_NOPTS_VALUE;
data += rlen;
size -= rlen;
}
return NULL;
}
static event_t *
get_packet_a(rtmp_t *r, uint8_t *data, size_t size, int64_t dts,
media_pipe_t *mp)
{
uint8_t flags;
uint8_t type = 0;
enum CodecID id;
if(r->r->m_read.flags & RTMP_READ_SEEKING)
return NULL;
if(size < 2)
return NULL;
flags = *data++;
size--;
switch(flags & 0xf0) {
case 0xa0: id = CODEC_ID_AAC;
type = *data++;
size--;
break;
case 0x20:
id = CODEC_ID_MP3;
break;
default:
return NULL;
}
if(r->acodec == NULL) {
AVCodecContext *ctx;
int parse = 0;
const char *fmt;
switch(id) {
case CODEC_ID_AAC:
if(type != 0 || size < 0)
return NULL;
ctx = avcodec_alloc_context3(NULL);
ctx->extradata = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(ctx->extradata, data, size);
ctx->extradata_size = size;
fmt = "AAC";
break;
case CODEC_ID_MP3:
ctx = avcodec_alloc_context3(NULL);
parse = 1;
fmt = "MP3";
break;
default:
abort();
}
mp_add_track(mp->mp_prop_audio_tracks,
NULL,
"rtmp:1",
fmt,
fmt,
NULL,
NULL,
NULL,
0);
prop_set_string(mp->mp_prop_audio_track_current, "rtmp:1");
r->acodec = media_codec_create(id, parse, NULL, ctx, NULL, mp);
return NULL;
}
media_codec_t *mc = r->acodec;
dts *= 1000;
if(dts < r->seekpos)
return NULL;
if(mc->parser_ctx == NULL)
return sendpkt(r, &mp->mp_audio, mc,
dts, dts, dts, data, size, 0, MB_AUDIO, 0);
while(size > 0) {
int outlen;
uint8_t *outbuf;
int rlen = av_parser_parse2(mc->parser_ctx,
mc->codec_ctx, &outbuf, &outlen,
data, size, dts, dts, AV_NOPTS_VALUE);
if(outlen) {
event_t *e = sendpkt(r, &mp->mp_audio, mc,
mc->parser_ctx->dts,
mc->parser_ctx->pts, mc->parser_ctx->dts,
outbuf, outlen, 0,
MB_AUDIO, 0);
if(e != NULL)
return e;
}
dts = AV_NOPTS_VALUE;
data += rlen;
size -= rlen;
}
return NULL;
}
