X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fdemux%2Fsmf.c;h=71a3f34bccec8c5a84d1ff07b63ed828b6da2062;hb=35eeabbfb577be2b0de06d06bb7bf2a190fdebbe;hp=2785cec366009b88920f2e9ecb83b33ef7d2ef29;hpb=3d94fe8735a55c06150827d1cd9992cd330dbc59;p=vlc diff --git a/modules/demux/smf.c b/modules/demux/smf.c index 2785cec366..71a3f34bcc 100644 --- a/modules/demux/smf.c +++ b/modules/demux/smf.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include @@ -39,13 +38,13 @@ static int Open (vlc_object_t *); static void Close (vlc_object_t *); -vlc_module_begin (); - set_description (N_("SMF demuxer")); - set_category (CAT_INPUT); - set_subcategory (SUBCAT_INPUT_DEMUX); - set_capability ("demux", 20); - set_callbacks (Open, Close); -vlc_module_end (); +vlc_module_begin () + set_description (N_("SMF demuxer")) + set_category (CAT_INPUT) + set_subcategory (SUBCAT_INPUT_DEMUX) + set_capability ("demux", 20) + set_callbacks (Open, Close) +vlc_module_end () static int Demux (demux_t *); static int Control (demux_t *, int i_query, va_list args); @@ -187,7 +186,7 @@ static int Open (vlc_object_t * p_this) /* Default SMF tempo is 120BPM, i.e. half a second per quarter note */ date_Init (&p_sys->pts, ppqn * 2, 1); - date_Set (&p_sys->pts, 1); + date_Set (&p_sys->pts, 0); p_sys->pulse = 0; p_sys->ppqn = ppqn; @@ -230,7 +229,7 @@ static int Open (vlc_object_t * p_this) } es_format_t fmt; - es_format_Init (&fmt, AUDIO_ES, VLC_FOURCC('M', 'I', 'D', 'I')); + es_format_Init (&fmt, AUDIO_ES, VLC_CODEC_MIDI); fmt.audio.i_channels = 2; fmt.audio.i_original_channels = fmt.audio.i_physical_channels = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT; @@ -449,7 +448,7 @@ int HandleMeta (demux_t *p_demux, mtrk_t *tr) } free (payload); - return 0; + return ret; } @@ -473,19 +472,22 @@ int HandleMessage (demux_t *p_demux, mtrk_t *tr) case 0xF0: /* System Exclusive */ switch (event) { - case 0xF0: /* System Specific */ + case 0xF0: /* System Specific start */ + case 0xF7: /* System Specific continuation */ { - /* TODO: don't skip these */ - stream_Read (s, NULL, 1); /* Manuf ID */ - for (;;) - { - uint8_t c; - if (stream_Read (s, &c, 1) != 1) - return -1; - if (c == 0xF7) - goto skip; - } - /* never reached */ + /* Variable length followed by SysEx event data */ + int32_t len = ReadVarInt (s); + if (len == -1) + return -1; + + block = stream_Block (s, len); + if (block == NULL) + return -1; + block = block_Realloc (block, 1, len); + if (block == NULL) + return -1; + block->p_buffer[0] = event; + goto send; } case 0xFF: /* SMF Meta Event */ if (HandleMeta (p_demux, tr)) @@ -505,13 +507,11 @@ int HandleMessage (demux_t *p_demux, mtrk_t *tr) /* We cannot handle undefined "common" (non-real-time) * events inside SMF, as we cannot differentiate a * one byte delta-time (< 0x80) from event data. */ - case 0xF7: /* End of sysex -> should never happen(?) */ - msg_Err (p_demux, "unknown MIDI event 0x%02X", event); - return -1; /* undefined events */ default: datalen = 0; break; } + break; case 0xC0: case 0xD0: datalen = 1; @@ -544,7 +544,8 @@ int HandleMessage (demux_t *p_demux, mtrk_t *tr) stream_Read (s, block->p_buffer + 2, datalen - 1); } - block->i_dts = block->i_pts = date_Get (&p_demux->p_sys->pts); +send: + block->i_dts = block->i_pts = VLC_TS_0 + date_Get (&p_demux->p_sys->pts); es_out_Send (p_demux->out, p_demux->p_sys->es, block); skip: @@ -570,7 +571,7 @@ static int Demux (demux_t *p_demux) if (pulse == UINT64_MAX) return 0; /* all tracks are done */ - es_out_Control (p_demux->out, ES_OUT_SET_PCR, date_Get (&p_sys->pts)); + es_out_Control (p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + date_Get (&p_sys->pts)); for (unsigned i = 0; i < p_sys->trackc; i++) { @@ -604,7 +605,7 @@ static int Demux (demux_t *p_demux) break; tick->p_buffer[0] = 0xF9; - tick->i_dts = tick->i_pts = cur_tick++ * 10000; + tick->i_dts = tick->i_pts = VLC_TS_0 + cur_tick++ * 10000; es_out_Send (p_demux->out, p_sys->es, tick); }