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unbind demux_ogg from ad_libvorbis; this permits to use -ac ffvorbis without crashes 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18431 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2006-05-10 22:54:24 +00:00
parent c017b9d30b
commit 5d2679c504
1 changed files with 27 additions and 6 deletions
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33
libmpdemux/demux_ogg.c
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@ -123,6 +123,8 @@ typedef struct ogg_stream {
int flac;
int text;
int id;
void *ogg_d;
} ogg_stream_t;
typedef struct ogg_demuxer {
@ -142,6 +144,10 @@ typedef struct ogg_demuxer {
int n_text;
int *text_ids;
char **text_langs;
vorbis_info vi;
vorbis_comment vc;
int vi_inited;
} ogg_demuxer_t;
#define NUM_VORBIS_HDR_PACKETS 3
@ -331,6 +337,7 @@ static int demux_ogg_get_page_stream(ogg_demuxer_t* ogg_d,ogg_stream_state** os
static unsigned char* demux_ogg_read_packet(ogg_stream_t* os,ogg_packet* pack,void *context,float* pts,int* flags, int samplesize) {
unsigned char* data = pack->packet;
ogg_demuxer_t *ogg_d = os->ogg_d;
*pts = 0;
*flags = 0;
@ -338,11 +345,12 @@ static unsigned char* demux_ogg_read_packet(ogg_stream_t* os,ogg_packet* pack,vo
if(os->vorbis) {
if(*pack->packet & PACKET_TYPE_HEADER)
os->hdr_packets++;
else if (context )
else if (ogg_d->vi_inited)
{
vorbis_info *vi = &((ov_struct_t*)context)->vi;
vorbis_info *vi;
// When we dump the audio, there is no vi, but we don't care of timestamp in this case
vi = &(ogg_d->vi);
int32_t blocksize = vorbis_packet_blocksize(vi,pack) / samplesize;
// Calculate the timestamp if the packet don't have any
if(pack->granulepos == -1) {
@ -768,14 +776,17 @@ static inline unsigned int store_ughvlc(unsigned char *s, unsigned int v)
return n;
}
static void fixup_vorbis_wf(sh_audio_t *sh)
static void fixup_vorbis_wf(sh_audio_t *sh, ogg_demuxer_t *od)
{
int i, offset;
int ris, init_error = 0;
ogg_packet op[3];
unsigned char *buf[3];
unsigned char *ptr;
unsigned int len;
vorbis_info_init(&od->vi);
vorbis_comment_init(&od->vc);
for(i = 0; i < 3; i++) {
op[i].bytes = ds_get_packet(sh->ds, &(op[i].packet));
mp_msg(MSGT_DEMUX,MSGL_V, "fixup_vorbis_wf: i=%d, size=%ld\n", i, op[i].bytes);
@ -787,7 +798,15 @@ static void fixup_vorbis_wf(sh_audio_t *sh)
if(!buf[i])
return;
memcpy(buf[i], op[i].packet, op[i].bytes);
ris = vorbis_synthesis_headerin(&(od->vi),&(od->vc),&(op[i]));
if(ris < 0) {
init_error = 1;
mp_msg(MSGT_DECAUDIO,MSGL_ERR,"DEMUX_OGG: header n. %d broken! len=%ld, code: %d\n", i, op[i].bytes, ris);
}
}
if(!init_error)
od->vi_inited = 1;
len = op[0].bytes + op[1].bytes + op[2].bytes;
sh->wf = (WAVEFORMATEX*)calloc(1, sizeof(WAVEFORMATEX) + len + len/255 + 64);
@ -912,6 +931,7 @@ int demux_ogg_open(demuxer_t* demuxer) {
sh_v = NULL;
demux_aid_vid_mismatch = 1; // don't identify in new_sh_* since ids don't match
ogg_d->subs[ogg_d->num_sub].ogg_d = ogg_d;
// Check for Vorbis
if(pack.bytes >= 7 && ! strncmp(&pack.packet[1],"vorbis", 6) ) {
@ -1221,7 +1241,7 @@ int demux_ogg_open(demuxer_t* demuxer) {
sh_a = demuxer->audio->sh;
if(sh_a)
if(sh_a->format == FOURCC_VORBIS)
fixup_vorbis_wf(sh_a);
fixup_vorbis_wf(sh_a, ogg_d);
return DEMUXER_TYPE_OGG;
@ -1436,10 +1456,11 @@ static void demux_ogg_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_de
rate = ogg_d->subs[ds->id].samplerate;
} else {
ds = demuxer->audio;
os = &ogg_d->subs[ds->id];
/* demux_ogg_read_packet needs decoder context for Vorbis streams */
if(((sh_audio_t*)demuxer->audio->sh)->format == FOURCC_VORBIS)
context = ((sh_audio_t*)demuxer->audio->sh)->context;
vi = &((ov_struct_t*)((sh_audio_t*)ds->sh)->context)->vi;
vi = &(ogg_d->vi);
rate = (float)vi->rate;
samplesize = ((sh_audio_t*)ds->sh)->samplesize;
}