event_t *
be_file_playaudio(const char *url, media_pipe_t *mp,
char *errbuf, size_t errlen, int hold, const char *mimetype)
{
AVFormatContext *fctx;
AVCodecContext *ctx;
AVPacket pkt;
media_format_t *fw;
int i, r, si;
media_buf_t *mb = NULL;
media_queue_t *mq;
event_ts_t *ets;
int64_t ts, seekbase = 0;
media_codec_t *cw;
event_t *e;
int lost_focus = 0;
int registered_play = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
fa_handle_t *fh = fa_open_ex(url, errbuf, errlen, FA_BUFFERED_SMALL, NULL);
if(fh == NULL)
return NULL;
// First we need to check for a few other formats
#if ENABLE_LIBOPENSPC || ENABLE_LIBGME
uint8_t pb[128];
size_t psiz;
psiz = fa_read(fh, pb, sizeof(pb));
if(psiz < sizeof(pb)) {
fa_close(fh);
snprintf(errbuf, errlen, "Fill too small");
return NULL;
}
#if ENABLE_LIBGME
if(*gme_identify_header(pb))
return fa_gme_playfile(mp, fh, errbuf, errlen, hold, url);
#endif
#if ENABLE_LIBOPENSPC
if(!memcmp(pb, "SNES-SPC700 Sound File Data", 27))
return openspc_play(mp, fh, errbuf, errlen);
#endif
#endif
AVIOContext *avio = fa_libav_reopen(fh);
if(avio == NULL) {
fa_close(fh);
return NULL;
}
if((fctx = fa_libav_open_format(avio, url,
errbuf, errlen, mimetype)) == NULL) {
fa_libav_close(avio);
return NULL;
}
TRACE(TRACE_DEBUG, "Audio", "Starting playback of %s", url);
mp_configure(mp, MP_PLAY_CAPS_SEEK | MP_PLAY_CAPS_PAUSE,
MP_BUFFER_SHALLOW);
mp->mp_audio.mq_stream = -1;
mp->mp_video.mq_stream = -1;
fw = media_format_create(fctx);
cw = NULL;
for(i = 0; i < fctx->nb_streams; i++) {
ctx = fctx->streams[i]->codec;
if(ctx->codec_type != AVMEDIA_TYPE_AUDIO)
continue;
cw = media_codec_create(ctx->codec_id, 0, fw, ctx, NULL, mp);
mp->mp_audio.mq_stream = i;
break;
}
if(cw == NULL) {
media_format_deref(fw);
snprintf(errbuf, errlen, "Unable to open codec");
return NULL;
}
mp_become_primary(mp);
mq = &mp->mp_audio;
while(1) {
/**
* Need to fetch a new packet ?
*/
if(mb == NULL) {
mp->mp_eof = 0;
r = av_read_frame(fctx, &pkt);
if(r == AVERROR(EAGAIN))
continue;
if(r == AVERROR_EOF || r == AVERROR(EIO)) {
mb = MB_SPECIAL_EOF;
mp->mp_eof = 1;
continue;
}
if(r != 0) {
char msg[100];
fa_ffmpeg_error_to_txt(r, msg, sizeof(msg));
TRACE(TRACE_ERROR, "Audio", "Playback error: %s", msg);
while((e = mp_wait_for_empty_queues(mp)) != NULL) {
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP) ||
event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
if(e == NULL)
e = event_create_type(EVENT_EOF);
break;
}
si = pkt.stream_index;
if(si != mp->mp_audio.mq_stream) {
av_free_packet(&pkt);
continue;
}
mb = media_buf_alloc_unlocked(mp, pkt.size);
mb->mb_data_type = MB_AUDIO;
mb->mb_pts = rescale(fctx, pkt.pts, si);
mb->mb_dts = rescale(fctx, pkt.dts, si);
mb->mb_duration = rescale(fctx, pkt.duration, si);
mb->mb_cw = media_codec_ref(cw);
/* Move the data pointers from ffmpeg's packet */
mb->mb_stream = pkt.stream_index;
memcpy(mb->mb_data, pkt.data, pkt.size);
if(mb->mb_pts != AV_NOPTS_VALUE) {
if(fctx->start_time == AV_NOPTS_VALUE)
mb->mb_time = mb->mb_pts;
else
mb->mb_time = mb->mb_pts - fctx->start_time;
} else
mb->mb_time = AV_NOPTS_VALUE;
mb->mb_send_pts = 1;
av_free_packet(&pkt);
}
/*
* Try to send the buffer. If mb_enqueue() returns something we
* catched an event instead of enqueueing the buffer. In this case
* 'mb' will be left untouched.
*/
if(mb == MB_SPECIAL_EOF) {
// We have reached EOF, drain queues
e = mp_wait_for_empty_queues(mp);
if(e == NULL) {
e = event_create_type(EVENT_EOF);
break;
}
} else if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_type(e, EVENT_CURRENT_PTS)) {
ets = (event_ts_t *)e;
seekbase = ets->ts;
if(registered_play == 0) {
if(ets->ts - fctx->start_time > METADB_AUDIO_PLAY_THRESHOLD) {
registered_play = 1;
metadb_register_play(url, 1, CONTENT_AUDIO);
}
}
} else if(event_is_type(e, EVENT_SEEK)) {
ets = (event_ts_t *)e;
ts = ets->ts + fctx->start_time;
if(ts < fctx->start_time)
ts = fctx->start_time;
av_seek_frame(fctx, -1, ts, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
av_seek_frame(fctx, -1, seekbase - 60000000, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_BACKWARD)) {
av_seek_frame(fctx, -1, seekbase - 15000000, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
av_seek_frame(fctx, -1, seekbase + 60000000, 0);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FORWARD)) {
av_seek_frame(fctx, -1, seekbase + 15000000, 0);
seekflush(mp, &mb);
#if 0
} else if(event_is_action(e, ACTION_RESTART_TRACK)) {
av_seek_frame(fctx, -1, 0, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
#endif
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
hold = 1;
lost_focus = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(lost_focus) {
hold = 0;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
if(mb != NULL && mb != MB_SPECIAL_EOF)
media_buf_free_unlocked(mp, mb);
media_codec_deref(cw);
media_format_deref(fw);
if(hold) {
// If we were paused, release playback again.
mp_send_cmd(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, 0, NULL);
}
return e;
}
static event_t *
openspc_play(media_pipe_t *mp, AVIOContext *avio, char *errbuf, size_t errlen)
{
media_queue_t *mq = &mp->mp_audio;
#error fa_fsize can return -1 .. deal with it
size_t r, siz = fa_fsize(fh);
uint8_t *buf = malloc(siz);
media_buf_t *mb = NULL;
event_t *e;
int hold = 0, lost_focus = 0;
int sample = 0;
unsigned int duration = INT32_MAX;
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
fa_seek(fh, 0, SEEK_SET);
r = fa_read(fh, buf, siz);
fa_close(fh);
if(r != siz) {
free(buf);
snprintf(errbuf, errlen, "openspc: Unable to read file");
return NULL;
}
if(OSPC_Init(buf, siz)) {
free(buf);
snprintf(errbuf, errlen, "openspc: Unable to initialize file");
return NULL;
}
if(!memcmp("v0.30", buf + 0x1c, 4) && buf[0x23] == 0x1a) {
char str[4];
memcpy(str, buf + 0xa9, 3);
str[3] = 0;
duration = atoi(str) * 32000;
}
mp_set_play_caps(mp, MP_PLAY_CAPS_PAUSE);
mp_become_primary(mp);
while(1) {
if(mb == NULL) {
if(sample > duration) {
while((e = mp_wait_for_empty_queues(mp, 0)) != NULL) {
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP) ||
event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
if(e == NULL)
e = event_create_type(EVENT_EOF);
break;
}
mb = media_buf_alloc();
mb->mb_data_type = MB_AUDIO;
mb->mb_size = sizeof(int16_t) * 2048 * 2;
mb->mb_data = malloc(mb->mb_size);
mb->mb_size = OSPC_Run(-1, mb->mb_data, mb->mb_size);
mb->mb_channels = 2;
mb->mb_rate = 32000;
mb->mb_time = sample * 1000000LL / mb->mb_rate;
sample += 2048;
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
hold = 1;
lost_focus = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(lost_focus) {
hold = 0;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
free(buf);
return e;
}
static event_t *
rtmp_loop(rtmp_t *r, media_pipe_t *mp, char *url, char *errbuf, size_t errlen)
{
RTMPPacket p = {0};
int pos = -1, ret;
uint32_t dts;
event_t *e = NULL;
mp_set_playstatus_by_hold(mp, 0, NULL);
while(1) {
if(pos == -1) {
mp->mp_eof = 0;
ret = RTMP_GetNextMediaPacket(r->r, &p);
if(ret == 2) {
/* Wait for queues to drain */
mp->mp_eof = 1;
again:
e = mp_wait_for_empty_queues(mp);
if(e != NULL) {
e = rtmp_process_event(r, e, NULL);
if(e == NULL)
goto again;
}
if(e == NULL)
e = event_create_type(EVENT_EOF);
break;
}
if(ret == 0) {
int64_t restartpos = r->seekpos_video;
TRACE(TRACE_ERROR, "RTMP", "Disconnected");
sleep(1);
if(restartpos == AV_NOPTS_VALUE) {
snprintf(errbuf, errlen,
"Giving up restart since nothing was decoded");
return NULL;
}
RTMP_Close(r->r);
RTMP_Init(r->r);
memset(&p, 0, sizeof(p));
TRACE(TRACE_DEBUG, "RTMP", "Reconnecting stream at pos %ld",
restartpos);
if(!RTMP_SetupURL(r->r, url)) {
snprintf(errbuf, errlen, "Unable to setup RTMP session");
return NULL;
}
if(!RTMP_Connect(r->r, NULL)) {
snprintf(errbuf, errlen, "Unable to connect RTMP session");
return NULL;
}
if(!RTMP_ConnectStream(r->r, 0)) {
snprintf(errbuf, errlen, "Unable to stream RTMP session");
return NULL;
}
if(r->can_seek)
RTMP_SendSeek(r->r, restartpos / 1000);
continue;
}
dts = p.m_nTimeStamp;
switch(p.m_packetType) {
case RTMP_PACKET_TYPE_INFO:
if(handle_metadata(r, p.m_body, p.m_nBodySize, mp, errbuf, errlen)) {
RTMPPacket_Free(&p);
return NULL;
}
break;
case RTMP_PACKET_TYPE_VIDEO:
e = get_packet_v(r, (void *)p.m_body, p.m_nBodySize, dts, mp);
break;
case RTMP_PACKET_TYPE_AUDIO:
e = get_packet_a(r, (void *)p.m_body, p.m_nBodySize, dts, mp);
break;
case 0x16:
pos = 0;
break;
default:
TRACE(TRACE_DEBUG, "RTMP",
"Got unknown packet type %d\n", p.m_packetType);
break;
}
if(pos == -1)
RTMPPacket_Free(&p);
}
if(pos != -1) {
if(pos + 11 < p.m_nBodySize) {
uint32_t ds = AMF_DecodeInt24(p.m_body + pos + 1);
if(pos + 11 + ds + 4 > p.m_nBodySize) {
snprintf(errbuf, errlen, "Corrupt stream");
RTMPPacket_Free(&p);
return NULL;
}
dts = AMF_DecodeInt24(p.m_body + pos + 4);
dts |= (p.m_body[pos + 7] << 24);
if(p.m_body[pos] == RTMP_PACKET_TYPE_INFO) {
if(handle_metadata(r, p.m_body, p.m_nBodySize, mp, errbuf, errlen)) {
RTMPPacket_Free(&p);
return NULL;
}
} else if(p.m_body[pos] == RTMP_PACKET_TYPE_VIDEO) {
e = get_packet_v(r, (void *)p.m_body + pos + 11, ds, dts, mp);
} else if(p.m_body[pos] == RTMP_PACKET_TYPE_AUDIO) {
e = get_packet_a(r, (void *)p.m_body + pos + 11, ds, dts, mp);
} else {
TRACE(TRACE_DEBUG, "RTMP",
"Got unknown packet type %d\n", p.m_body[pos]);
}
pos += 11 + ds + 4;
} else {
pos = -1;
RTMPPacket_Free(&p);
}
}
if(e != NULL)
break;
}
return e;
}
/**
* Play given track.
*
* We only expect this to be called from the playqueue system.
*/
static event_t *
be_sid2player_play(const char *url0, media_pipe_t *mp,
char *errbuf, size_t errlen, int hold,
const char *mimetype)
{
media_queue_t *mq = &mp->mp_audio;
char *url, *p;
int sample = 0;
media_buf_t *mb = NULL;
event_t *e;
int subsong;
int registered_play = 0;
void *player;
url0 += strlen("sidplayer:");
url = mystrdupa(url0);
p = strrchr(url, '/');
if(p == NULL) {
snprintf(errbuf, errlen, "Invalid filename");
return NULL;
}
*p++= 0;
subsong = atoi(p);
buf_t *b;
if((b = fa_load(url, NULL, errbuf, errlen, NULL, 0,
NULL, NULL)) == NULL)
return NULL;
player = sidcxx_load(b->b_ptr, b->b_size, subsong, errbuf, errlen);
buf_release(b);
if(player == NULL)
return NULL;
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
mp_configure(mp, MP_PLAY_CAPS_PAUSE, MP_BUFFER_NONE, 0);
mp_become_primary(mp);
while(1) {
if(mb == NULL) {
mb = media_buf_alloc_unlocked(mp, sizeof(int16_t) * CHUNK_SIZE * 2);
mb->mb_data_type = MB_AUDIO;
mb->mb_channels = 2;
mb->mb_rate = 44100;
mb->mb_pts = sample * 1000000LL / mb->mb_rate;
mb->mb_drive_clock = 1;
if(!registered_play && mb->mb_pts > METADB_AUDIO_PLAY_THRESHOLD) {
registered_play = 1;
metadb_register_play(url0, 1, CONTENT_AUDIO);
}
sample += CHUNK_SIZE;
int16_t *samples = mb->mb_data;
sidcxx_play(player, samples,
CHUNK_SIZE * sizeof(int16_t) * mb->mb_channels);
// Crossmix 25%
int i, l, r, L, R;
for(i = 0; i < CHUNK_SIZE; i++) {
l = samples[i * 2 + 0];
r = samples[i * 2 + 1];
L = 3 * l + r * 2;
R = 3 * r + l * 2;
L = L / 4;
R = R / 4;
if(L > 32767)
L = 32767;
if(L < -32768)
L = -32768;
if(R > 32767)
R = 32767;
if(R < -32768)
R = -32768;
samples[i * 2 + 0] = L;
samples[i * 2 + 1] = R;
}
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_action(e, ACTION_SKIP_BACKWARD) ||
event_is_action(e, ACTION_SKIP_FORWARD) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
sidcxx_stop(player);
return e;
}
static void *
test_generator_thread(void *aux)
{
media_pipe_t *mp = aux;
media_buf_t *mb = NULL;
event_t *e;
media_queue_t *mq = &mp->mp_audio;
pcm_sound_t voices[8];
AVFrame *frame = av_frame_alloc();
AVCodec *codec = avcodec_find_encoder(AV_CODEC_ID_AC3);
AVCodecContext *ctx = avcodec_alloc_context3(codec);
ctx->sample_fmt = AV_SAMPLE_FMT_FLTP;
ctx->sample_rate = 48000;
ctx->channel_layout = AV_CH_LAYOUT_5POINT1;
if(avcodec_open2(ctx, codec, NULL) < 0) {
TRACE(TRACE_ERROR, "audio", "Unable to open encoder");
return NULL;
}
float *genbuf[8];
for(int i = 0; i < 8; i++) {
genbuf[i] = av_malloc(ctx->frame_size * sizeof(float));
frame->data[i] = (void *)genbuf[i];
}
frame->nb_samples = ctx->frame_size;
media_codec_t *mc = media_codec_create(AV_CODEC_ID_AC3, 0,
NULL, NULL, NULL, mp);
mp_set_playstatus_by_hold(mp, 0, NULL);
mp->mp_audio.mq_stream = 0;
mp_configure(mp, 0, MP_BUFFER_NONE, 0, "testsignal");
mp_become_primary(mp);
int sample = 0;
unpack_speaker_positions(voices);
while(1) {
if(mb == NULL) {
int got_packet;
AVPacket pkt = {0};
generator_t *g;
switch(signal_type) {
case 0:
for(int c = 0; c < 8; c++) {
int z = ctx->frame_size;
if(test_channels[c]) {
int j = sample & 0xffff;
int to_copy = MIN(ctx->frame_size, (voices[c].samples - j));
if(to_copy < 0)
to_copy = 0;
for(int i = 0; i < to_copy; i++) {
genbuf[c][i] = voices[c].data[j+i] / 32767.0f;
}
z = ctx->frame_size - to_copy;
}
memset(genbuf[c] + ctx->frame_size - z, 0, sizeof(float) * z);
}
sample += ctx->frame_size;
goto encode;
default: g = &gen_pink_noise; break;
case 2: g = &gen_sinewave; break;
}
for(int i = 0; i < ctx->frame_size; i++) {
float x = g(sample);
for(int c = 0; c < 8; c++) {
genbuf[c][i] = test_channels[c] ? x : 0;
}
sample++;
}
encode:
av_init_packet(&pkt);
int r = avcodec_encode_audio2(ctx, &pkt, frame, &got_packet);
if(!r && got_packet) {
mb = media_buf_from_avpkt_unlocked(mp, &pkt);
av_free_packet(&pkt);
} else {
sleep(1);
}
mb->mb_cw = media_codec_ref(mc);
mb->mb_data_type = MB_AUDIO;
mb->mb_pts = PTS_UNSET;
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_EXIT)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
av_frame_free(&frame);
for(int i = 0; i < 8; i++)
av_freep(&genbuf[i]);
for(int i = 0; i < 8; i++)
free(voices[i].data);
media_codec_deref(mc);
return NULL;
}
event_t *
be_file_playaudio(const char *url, media_pipe_t *mp,
char *errbuf, size_t errlen, int hold)
{
AVFormatContext *fctx;
AVIOContext *avio;
AVCodecContext *ctx;
AVPacket pkt;
media_format_t *fw;
int i, r, si;
media_buf_t *mb = NULL;
media_queue_t *mq;
event_ts_t *ets;
int64_t ts, pts4seek = 0;
media_codec_t *cw;
event_t *e;
int lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
if((avio = fa_libav_open(url, 32768, errbuf, errlen)) == NULL)
return NULL;
// First we need to check for a few other formats
#if ENABLE_LIBOPENSPC || ENABLE_LIBGME
uint8_t pb[128];
size_t psiz;
psiz = avio_read(avio, pb, sizeof(pb));
if(psiz < sizeof(pb)) {
fa_libav_close(avio);
snprintf(errbuf, errlen, "Fill too small");
return NULL;
}
#if ENABLE_LIBGME
if(*gme_identify_header(pb))
return fa_gme_playfile(mp, avio, errbuf, errlen, hold);
#endif
#if ENABLE_LIBOPENSPC
if(!memcmp(pb, "SNES-SPC700 Sound File Data", 27))
return openspc_play(mp, avio, errbuf, errlen);
#endif
#endif
if((fctx = fa_libav_open_format(avio, url, errbuf, errlen)) == NULL) {
fa_libav_close(avio);
return NULL;
}
TRACE(TRACE_DEBUG, "Audio", "Starting playback of %s", url);
mp_set_play_caps(mp, MP_PLAY_CAPS_SEEK | MP_PLAY_CAPS_PAUSE);
mp->mp_audio.mq_stream = -1;
mp->mp_video.mq_stream = -1;
fw = media_format_create(fctx);
cw = NULL;
for(i = 0; i < fctx->nb_streams; i++) {
ctx = fctx->streams[i]->codec;
if(ctx->codec_type != AVMEDIA_TYPE_AUDIO)
continue;
cw = media_codec_create(ctx->codec_id, 0, fw, ctx, NULL, mp);
mp->mp_audio.mq_stream = i;
break;
}
if(cw == NULL) {
media_format_deref(fw);
snprintf(errbuf, errlen, "Unable to open codec");
return NULL;
}
mp_become_primary(mp);
mq = &mp->mp_audio;
while(1) {
/**
* Need to fetch a new packet ?
*/
if(mb == NULL) {
if((r = av_read_frame(fctx, &pkt)) < 0) {
while((e = mp_wait_for_empty_queues(mp, 0)) != NULL) {
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP) ||
event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
if(e == NULL)
e = event_create_type(EVENT_EOF);
break;
}
si = pkt.stream_index;
if(si == mp->mp_audio.mq_stream) {
/* Current audio stream */
mb = media_buf_alloc();
mb->mb_data_type = MB_AUDIO;
} else {
/* Check event queue ? */
av_free_packet(&pkt);
continue;
}
mb->mb_pts = rescale(fctx, pkt.pts, si);
mb->mb_dts = rescale(fctx, pkt.dts, si);
mb->mb_duration = rescale(fctx, pkt.duration, si);
mb->mb_cw = media_codec_ref(cw);
/* Move the data pointers from ffmpeg's packet */
mb->mb_stream = pkt.stream_index;
av_dup_packet(&pkt);
mb->mb_data = pkt.data;
pkt.data = NULL;
mb->mb_size = pkt.size;
pkt.size = 0;
if(mb->mb_pts != AV_NOPTS_VALUE) {
if(fctx->start_time == AV_NOPTS_VALUE)
mb->mb_time = mb->mb_pts;
else
mb->mb_time = mb->mb_pts - fctx->start_time;
pts4seek = mb->mb_time;
} else
mb->mb_time = AV_NOPTS_VALUE;
av_free_packet(&pkt);
}
/*
* Try to send the buffer. If mb_enqueue() returns something we
* catched an event instead of enqueueing the buffer. In this case
* 'mb' will be left untouched.
*/
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_type(e, EVENT_SEEK)) {
ets = (event_ts_t *)e;
ts = ets->pts + fctx->start_time;
if(ts < fctx->start_time)
ts = fctx->start_time;
av_seek_frame(fctx, -1, ts, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
av_seek_frame(fctx, -1, pts4seek - 60000000, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_BACKWARD)) {
av_seek_frame(fctx, -1, pts4seek - 15000000, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
av_seek_frame(fctx, -1, pts4seek + 60000000, 0);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FORWARD)) {
av_seek_frame(fctx, -1, pts4seek + 15000000, 0);
seekflush(mp, &mb);
#if 0
} else if(event_is_action(e, ACTION_RESTART_TRACK)) {
av_seek_frame(fctx, -1, 0, AVSEEK_FLAG_BACKWARD);
seekflush(mp, &mb);
#endif
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
hold = 1;
lost_focus = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(lost_focus) {
hold = 0;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
if(mb != NULL)
media_buf_free(mb);
media_codec_deref(cw);
media_format_deref(fw);
if(hold) {
// If we were paused, release playback again.
mp_send_cmd(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, 0, NULL);
}
return e;
}
static event_t *
rtmp_process_event(rtmp_t *r, event_t *e, media_buf_t **mbp)
{
media_pipe_t *mp = r->mp;
if(event_is_type(e, EVENT_EXIT) ||
event_is_type(e, EVENT_PLAY_URL) ||
event_is_action(e, ACTION_SKIP_FORWARD))
return e;
if(event_is_action(e, ACTION_SKIP_BACKWARD)) {
if(mp->mp_seek_base < MP_SKIP_LIMIT) {
return e;
}
video_seek(r, mp, mbp, 0, "direct");
}
if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
r->hold = action_update_hold_by_event(r->hold, e);
mp_send_cmd_head(mp, &mp->mp_video, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
r->hold = 1;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_CURRENT_TIME)) {
event_ts_t *ets = (event_ts_t *)e;
int sec = ets->ts / 1000000;
if(sec != r->restartpos_last && r->can_seek) {
r->restartpos_last = sec;
metadb_set_video_restartpos(r->canonical_url, mp->mp_seek_base / 1000);
}
} else if(r->can_seek && event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
video_seek(r, mp, mbp, ets->ts, "direct");
} else if(event_is_action(e, ACTION_STOP)) {
mp_set_playstatus_stop(mp);
} else if(event_is_type(e, EVENT_SELECT_SUBTITLE_TRACK)) {
event_select_track_t *est = (event_select_track_t *)e;
prop_set_string(mp->mp_prop_subtitle_track_current, est->id);
if(!strcmp(est->id, "sub:off")) {
mp_load_ext_sub(mp, NULL);
} else {
mp_load_ext_sub(mp, est->id);
}
}
event_release(e);
return NULL;
}
/**
* Play given track.
*
* We only expect this to be called from the playqueue system.
*/
static event_t *
be_sid2player_play(const char *url0, media_pipe_t *mp,
char *errbuf, size_t errlen, int hold,
const char *mimetype)
{
media_queue_t *mq = &mp->mp_audio;
char *url, *p;
int sample = 0, lost_focus = 0;
media_buf_t *mb = NULL;
event_t *e;
int subsong;
void *player;
void *data;
struct fa_stat fs;
url0 += strlen("sidplayer:");
url = mystrdupa(url0);
p = strrchr(url, '/');
if(p == NULL) {
snprintf(errbuf, errlen, "Invalid filename");
return NULL;
}
*p++= 0;
subsong = atoi(p);
if((data = fa_quickload(url, &fs, NULL, errbuf, errlen)) == NULL)
return NULL;
player = sidcxx_load(data, fs.fs_size, subsong, errbuf, errlen);
free(data);
if(player == NULL)
return NULL;
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
mp_configure(mp, MP_PLAY_CAPS_PAUSE, MP_BUFFER_NONE);
mp_become_primary(mp);
while(1) {
if(mb == NULL) {
mb = media_buf_alloc();
mb->mb_data_type = MB_AUDIO;
mb->mb_channels = 2;
mb->mb_size = sizeof(int16_t) * CHUNK_SIZE * mb->mb_channels;
mb->mb_data = malloc(mb->mb_size);
mb->mb_rate = 44100;
mb->mb_time = sample * 1000000LL / mb->mb_rate;
sample += CHUNK_SIZE;
int16_t *samples = mb->mb_data;
sidcxx_play(player, samples,
CHUNK_SIZE * sizeof(int16_t) * mb->mb_channels);
// Crossmix 25%
int i, l, r, L, R;
for(i = 0; i < CHUNK_SIZE; i++) {
l = samples[i * 2 + 0];
r = samples[i * 2 + 1];
L = 3 * l + r * 2;
R = 3 * r + l * 2;
L = L / 4;
R = R / 4;
if(L > 32767)
L = 32767;
if(L < -32768)
L = -32768;
if(R > 32767)
R = 32767;
if(R < -32768)
R = -32768;
samples[i * 2 + 0] = L;
samples[i * 2 + 1] = R;
}
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
hold = 1;
lost_focus = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(lost_focus) {
hold = 0;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
sidcxx_stop(player);
return e;
}
static event_t *
fa_gme_playfile_internal(media_pipe_t *mp, void *fh,
char *errbuf, size_t errlen, int hold, int track)
{
media_queue_t *mq = &mp->mp_audio;
Music_Emu *emu;
gme_err_t err;
char *buf;
int lost_focus = 0;
size_t size, r;
int sample_rate = 48000;
media_buf_t *mb = NULL;
event_t *e;
size = fa_fsize(fh);
buf = malloc(size);
r = fa_read(fh, buf, size);
if(r != size) {
snprintf(errbuf, errlen, "Unable to read file");
free(buf);
return NULL;
}
err = gme_open_data(buf, size, &emu, sample_rate);
free(buf);
if(err != NULL) {
snprintf(errbuf, errlen, "Unable to load file -- %s", err);
return NULL;
}
gme_start_track(emu, track);
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
mp_set_play_caps(mp, MP_PLAY_CAPS_PAUSE | MP_PLAY_CAPS_SEEK);
mp_become_primary(mp);
while(1) {
if(gme_track_ended(emu)) {
e = event_create_type(EVENT_EOF);
break;
}
if(mb == NULL) {
mb = media_buf_alloc();
mb->mb_data_type = MB_AUDIO;
mb->mb_channels = 2;
mb->mb_size = sizeof(int16_t) * CHUNK_SIZE * mb->mb_channels;
mb->mb_data = malloc(mb->mb_size);
mb->mb_rate = sample_rate;
mb->mb_time = gme_tell(emu) * 1000;
gme_play(emu, CHUNK_SIZE * mb->mb_channels, mb->mb_data);
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
gme_seek(emu, ets->pts / 1000);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
deltaseek(mp, &mb, emu, -60000);
} else if(event_is_action(e, ACTION_SEEK_BACKWARD)) {
deltaseek(mp, &mb, emu, -15000);
} else if(event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
deltaseek(mp, &mb, emu, 60000);
} else if(event_is_action(e, ACTION_SEEK_FORWARD)) {
deltaseek(mp, &mb, emu, 15000);
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
lost_focus = 0;
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
hold = 1;
lost_focus = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(lost_focus) {
hold = 0;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
lost_focus = 0;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_PREV_TRACK) ||
event_is_action(e, ACTION_NEXT_TRACK) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
gme_delete(emu);
if(mb != NULL)
media_buf_free(mb);
if(hold) {
// If we were paused, release playback again.
mp_send_cmd(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, 0, NULL);
}
return e;
}
static event_t *
rtmp_process_event(rtmp_t *r, event_t *e, media_buf_t **mbp)
{
media_pipe_t *mp = r->mp;
if(event_is_type(e, EVENT_EXIT) ||
event_is_type(e, EVENT_PLAY_URL))
return e;
if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
r->hold = action_update_hold_by_event(r->hold, e);
mp_send_cmd_head(mp, &mp->mp_video, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
r->lost_focus = 0;
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
r->hold = 1;
r->lost_focus = 1;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(r->lost_focus) {
r->hold = 0;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
r->hold = 1;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_CURRENT_PTS)) {
event_ts_t *ets = (event_ts_t *)e;
r->seekbase = ets->ts;
int sec = r->seekbase / 1000000;
if(sec != r->restartpos_last && r->can_seek) {
r->restartpos_last = sec;
metadb_set_video_restartpos(r->canonical_url, r->seekbase / 1000);
}
} else if(r->can_seek && event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
r->epoch++;
r->seekbase = video_seek(r, mp, mbp, ets->ts, 1, "direct");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 60000000, 1, "-60s");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 15000000, 1, "-15s");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 15000000, 1, "+15s");
} else if(r->can_seek && event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 60000000, 1, "+60s");
} else if(event_is_action(e, ACTION_STOP)) {
mp_set_playstatus_stop(mp);
} else if(event_is_type(e, EVENT_SELECT_SUBTITLE_TRACK)) {
event_select_track_t *est = (event_select_track_t *)e;
prop_set_string(mp->mp_prop_subtitle_track_current, est->id);
if(!strcmp(est->id, "sub:off")) {
mp_load_ext_sub(mp, NULL);
} else {
mp_load_ext_sub(mp, est->id);
}
}
event_release(e);
return NULL;
}
static event_t *
rtmp_loop(rtmp_t *r, media_pipe_t *mp, char *url, char *errbuf, size_t errlen)
{
RTMPPacket p = {0};
int pos = -1, ret;
uint32_t dts;
event_t *e = NULL;
r->mp = mp;
r->hold = 0;
r->lost_focus = 0;
r->epoch = 1;
r->seekbase = AV_NOPTS_VALUE;
r->seekpos = AV_NOPTS_VALUE;
r->subpts = AV_NOPTS_VALUE;
r->lastsubpts = AV_NOPTS_VALUE;
mp->mp_video.mq_seektarget = AV_NOPTS_VALUE;
mp->mp_audio.mq_seektarget = AV_NOPTS_VALUE;
mp_set_playstatus_by_hold(mp, 0, NULL);
while(1) {
if(pos == -1) {
ret = RTMP_GetNextMediaPacket(r->r, &p);
if(ret == 2) {
/* Wait for queues to drain */
e = mp_wait_for_empty_queues(mp, 0);
mp_set_playstatus_stop(mp);
if(e == NULL)
e = event_create_type(EVENT_EOF);
break;
}
if(ret == 0) {
RTMP_Close(r->r);
RTMP_Init(r->r);
memset(&p, 0, sizeof(p));
TRACE(TRACE_DEBUG, "RTMP", "Reconnecting stream at pos %d",
r->seekbase);
if(!RTMP_SetupURL(r->r, url)) {
snprintf(errbuf, errlen, "Unable to setup RTMP session");
e = NULL;
break;
}
if(!RTMP_Connect(r->r, NULL)) {
snprintf(errbuf, errlen, "Unable to connect RTMP session");
e = NULL;
break;
}
if(!RTMP_ConnectStream(r->r, r->seekbase / 1000)) {
snprintf(errbuf, errlen, "Unable to stream RTMP session");
return NULL;
}
r->epoch++;
r->lastdts = 0;
r->seekbase = AV_NOPTS_VALUE;
mp_flush(mp, 0);
continue;
}
dts = p.m_nTimeStamp;
switch(p.m_packetType) {
case RTMP_PACKET_TYPE_INFO:
if(handle_metadata(r, p.m_body, p.m_nBodySize, mp, errbuf, errlen)) {
RTMPPacket_Free(&p);
return NULL;
}
break;
case RTMP_PACKET_TYPE_VIDEO:
e = get_packet_v(r, (void *)p.m_body, p.m_nBodySize, dts, mp);
break;
case RTMP_PACKET_TYPE_AUDIO:
e = get_packet_a(r, (void *)p.m_body, p.m_nBodySize, dts, mp);
break;
case 0x16:
pos = 0;
break;
default:
TRACE(TRACE_DEBUG, "RTMP",
"Got unknown packet type %d\n", p.m_packetType);
break;
}
if(pos == -1)
RTMPPacket_Free(&p);
}
if(pos != -1) {
if(pos + 11 < p.m_nBodySize) {
uint32_t ds = AMF_DecodeInt24(p.m_body + pos + 1);
if(pos + 11 + ds + 4 > p.m_nBodySize) {
snprintf(errbuf, errlen, "Corrupt stream");
RTMPPacket_Free(&p);
return NULL;
}
dts = AMF_DecodeInt24(p.m_body + pos + 4);
dts |= (p.m_body[pos + 7] << 24);
if(p.m_body[pos] == RTMP_PACKET_TYPE_INFO) {
if(handle_metadata(r, p.m_body, p.m_nBodySize, mp, errbuf, errlen)) {
RTMPPacket_Free(&p);
return NULL;
}
} else if(p.m_body[pos] == RTMP_PACKET_TYPE_VIDEO) {
e = get_packet_v(r, (void *)p.m_body + pos + 11, ds, dts, mp);
} else if(p.m_body[pos] == RTMP_PACKET_TYPE_AUDIO) {
e = get_packet_a(r, (void *)p.m_body + pos + 11, ds, dts, mp);
} else {
TRACE(TRACE_DEBUG, "RTMP",
"Got unknown packet type %d\n", p.m_body[pos]);
}
pos += 11 + ds + 4;
} else {
pos = -1;
RTMPPacket_Free(&p);
}
}
if(e != NULL)
break;
}
return e;
}
static event_t *
rtmp_process_event(rtmp_t *r, event_t *e, media_buf_t **mbp)
{
media_pipe_t *mp = r->mp;
if(event_is_type(e, EVENT_EXIT) ||
event_is_type(e, EVENT_PLAY_URL))
return e;
if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
r->hold = action_update_hold_by_event(r->hold, e);
mp_send_cmd_head(mp, &mp->mp_video, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, r->hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
r->lost_focus = 0;
} else if(event_is_type(e, EVENT_MP_NO_LONGER_PRIMARY)) {
r->hold = 1;
r->lost_focus = 1;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_MP_IS_PRIMARY)) {
if(r->lost_focus) {
r->hold = 0;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PLAY);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, r->hold, NULL);
}
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
r->hold = 1;
r->lost_focus = 0;
mp_send_cmd_head(mp, &mp->mp_video, MB_CTRL_PAUSE);
mp_send_cmd_head(mp, &mp->mp_audio, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, r->hold, e->e_payload);
} else if(event_is_type(e, EVENT_CURRENT_PTS)) {
event_ts_t *ets = (event_ts_t *)e;
r->seekbase = ets->pts;
} else if(event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
r->epoch++;
r->seekbase = video_seek(r, mp, mbp, ets->pts, 1, "direct");
} else if(event_is_action(e, ACTION_SEEK_FAST_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 60000000, 1, "-60s");
} else if(event_is_action(e, ACTION_SEEK_BACKWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase - 15000000, 1, "-15s");
} else if(event_is_action(e, ACTION_SEEK_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 15000000, 1, "+15s");
} else if(event_is_action(e, ACTION_SEEK_FAST_FORWARD)) {
r->seekbase = video_seek(r, mp, mbp, r->seekbase + 60000000, 1, "+60s");
} else if(event_is_action(e, ACTION_STOP)) {
mp_set_playstatus_stop(mp);
} else if(event_is_type(e, EVENT_SELECT_TRACK)) {
event_select_track_t *est = (event_select_track_t *)e;
prop_set_string(mp->mp_prop_subtitle_track_current, est->id);
if(r->sub != NULL)
subtitles_destroy(r->sub);
r->sub = subtitles_load(est->id);
}
event_release(e);
return NULL;
}
static event_t *
fa_gme_playfile_internal(media_pipe_t *mp, void *buf, size_t size,
char *errbuf, size_t errlen, int hold, int track,
const char *url)
{
media_queue_t *mq = &mp->mp_audio;
Music_Emu *emu;
gme_err_t err;
int sample_rate = 48000;
media_buf_t *mb = NULL;
event_t *e;
int registered_play = 0;
err = gme_open_data(buf, size, &emu, sample_rate);
if(err != NULL) {
snprintf(errbuf, errlen, "Unable to load file -- %s", err);
return NULL;
}
gme_start_track(emu, track);
mp_set_playstatus_by_hold(mp, hold, NULL);
mp->mp_audio.mq_stream = 0;
mp_configure(mp, MP_PLAY_CAPS_PAUSE | MP_PLAY_CAPS_SEEK,
MP_BUFFER_SHALLOW);
mp_become_primary(mp);
while(1) {
if(gme_track_ended(emu)) {
e = event_create_type(EVENT_EOF);
break;
}
if(mb == NULL) {
mb = media_buf_alloc_unlocked(mp, sizeof(int16_t) * CHUNK_SIZE * 2);
mb->mb_data_type = MB_AUDIO;
mb->mb_channels = 2;
mb->mb_rate = sample_rate;
mb->mb_time = gme_tell(emu) * 1000;
if(!registered_play && mb->mb_time > METADB_AUDIO_PLAY_THRESHOLD) {
registered_play = 1;
metadb_register_play(url, 1, CONTENT_AUDIO);
}
gme_play(emu, CHUNK_SIZE * mb->mb_channels, mb->mb_data);
}
if((e = mb_enqueue_with_events(mp, mq, mb)) == NULL) {
mb = NULL; /* Enqueue succeeded */
continue;
}
if(event_is_type(e, EVENT_PLAYQUEUE_JUMP)) {
mp_flush(mp, 0);
break;
} else if(event_is_type(e, EVENT_SEEK)) {
event_ts_t *ets = (event_ts_t *)e;
gme_seek(emu, ets->ts / 1000);
seekflush(mp, &mb);
} else if(event_is_action(e, ACTION_PLAYPAUSE) ||
event_is_action(e, ACTION_PLAY) ||
event_is_action(e, ACTION_PAUSE)) {
hold = action_update_hold_by_event(hold, e);
mp_send_cmd_head(mp, mq, hold ? MB_CTRL_PAUSE : MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, hold, NULL);
} else if(event_is_type(e, EVENT_INTERNAL_PAUSE)) {
hold = 1;
mp_send_cmd_head(mp, mq, MB_CTRL_PAUSE);
mp_set_playstatus_by_hold(mp, hold, e->e_payload);
} else if(event_is_action(e, ACTION_SKIP_BACKWARD) ||
event_is_action(e, ACTION_SKIP_FORWARD) ||
event_is_action(e, ACTION_STOP)) {
mp_flush(mp, 0);
break;
}
event_release(e);
}
gme_delete(emu);
if(mb != NULL)
media_buf_free_unlocked(mp, mb);
if(hold) {
// If we were paused, release playback again.
mp_send_cmd(mp, mq, MB_CTRL_PLAY);
mp_set_playstatus_by_hold(mp, 0, NULL);
}
return e;
}