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; }
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; }