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I cleaned up the source a bit, hopefully fixed hanging, also

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kind of fixed backwards seeking with vqf - ff/rew works but it's rather
inaccurate, I don't know how to improve it atm.
patch by Balatoni Denes <pnis@coder.hu>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8543 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-12-23 22:13:46 +00:00
parent 5621f9ac13
commit 6ebd5ba5f3
1 changed files with 46 additions and 38 deletions
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84
libmpdemux/demux_xmms.c
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@ -1,5 +1,5 @@
// This is not reentrant (because of global variables shared with demux_xmms_output.c)
// and the plugins are not reentrant either perhaps
// This is not reentrant because of global static variables, but most of
// the plugins are not reentrant either perhaps
#include "config.h"
#include <stdlib.h>
@ -19,15 +19,15 @@
#include <dirent.h>
#include <string.h>
#include <sys/stat.h>
//#include <glib.h>
#define XMMS_PACKETSIZE 65536 // some plugins won't play if this is too small
#include "demux_xmms_plugin.h"
//#include "demux_xmms_pluginenum.h"
//#include "demux_xmms_input.h"
//extern OutputPlugin xmms_output_plugin;
typedef struct {
uint64_t spos; // stream position in number of output bytes from 00:00:00
InputPlugin* ip;
} xmms_priv_t;
static pthread_mutex_t xmms_mutex;
static int format = 0x1; // Raw PCM
@ -39,24 +39,32 @@ static int xmms_length;
static char *xmms_title=NULL;
static uint32_t xmms_audiopos=0;
static int xmms_playing=0;
static xmms_priv_t *xmms_priv=NULL;
static uint32_t xmms_byterate;
static int64_t xmms_flushto=-1;
static uint64_t written = 0;
// =========== mplayer xmms outputplugin stuff ==============
static void disk_close(void) {}
static void disk_flush(int time) {}
static void disk_pause(short p) {}
static void disk_init(void) {}
static void disk_flush(int time) {
if (xmms_priv) xmms_flushto=time*((long long) xmms_byterate)/1000LL;
}
static int disk_free(void) { // vqf plugin sends more than it should
return (XMMS_PACKETSIZE-xmms_audiopos<XMMS_PACKETSIZE/4 ? 0:XMMS_PACKETSIZE-xmms_audiopos-XMMS_PACKETSIZE/4);
}
static int disk_playing(void) {
return 0; //??
return 0; //?? maybe plugins wait on exit until oplugin is not playing?
}
static int disk_get_output_time(void) {
return 10;
if (xmms_byterate)
return xmms_priv->spos*1000LL/((long long)xmms_byterate);
else return 0;
}
static int disk_open(AFormat fmt, int rate, int nch) {
@ -96,8 +104,14 @@ static int disk_open(AFormat fmt, int rate, int nch) {
}
static void disk_write(void *ptr, int length) {
if (!xmms_playing) return;
pthread_mutex_lock(&xmms_mutex);
written += length;
if (xmms_flushto!=-1) {
xmms_priv->spos=xmms_flushto;
xmms_flushto=-1;
xmms_audiopos=0;
}
xmms_priv->spos+= length;
memcpy(&xmms_audiobuffer[xmms_audiopos],ptr,length);
xmms_audiopos+=length;
pthread_mutex_unlock(&xmms_mutex);
@ -121,27 +135,18 @@ static OutputPlugin xmms_output_plugin =
disk_free,
disk_playing,
disk_get_output_time,
disk_get_output_time
disk_get_output_time //we pretend that everything written is played at once
};
typedef struct {
uint32_t spos;
InputPlugin* ip;
} xmms_priv_t;
// ==================== mplayer xmms inputplugin helper stuff =================
static InputPlugin* input_plugins[100];
static int no_plugins=0;
/* Dummy functions */
static int input_get_vis_type(){return 0;}
//static void input_add_vis(int time, unsigned char *s, InputVisType type){}
static void input_add_vis_pcm(int time, AFormat fmt, int nch, int length, void *ptr){}
//static void input_update_vis(gint time){}
//static gchar *input_get_info_text(void){return NULL;}
static void input_set_info_text(char * text){}
/* Dummy functions END*/
static void input_set_info(char* title,int length, int rate, int freq, int nch){
@ -193,7 +198,9 @@ static void cleanup_plugins(){
}
}
extern void resync_audio_stream(sh_audio_t *sh_audio);
// ============================ mplayer demuxer stuff ===============
//extern void resync_audio_stream(sh_audio_t *sh_audio);
int demux_xmms_open(demuxer_t* demuxer) {
InputPlugin* ip = NULL;
@ -202,6 +209,7 @@ int demux_xmms_open(demuxer_t* demuxer) {
xmms_priv_t *priv;
int i;
if (xmms_priv) return 0; // as I said, it's not reentrant :)
init_plugins();
for(i=0;i<no_plugins;i++){
if (input_plugins[i]->is_our_file(demuxer->stream->url)){
@ -212,7 +220,7 @@ int demux_xmms_open(demuxer_t* demuxer) {
pthread_mutex_init(&xmms_mutex,NULL);
priv=(xmms_priv_t *)malloc(sizeof(xmms_priv_t));
xmms_priv=priv=(xmms_priv_t *)malloc(sizeof(xmms_priv_t));
memset(priv,0,sizeof(xmms_priv_t));
priv->ip=ip;
@ -232,9 +240,9 @@ int demux_xmms_open(demuxer_t* demuxer) {
xmms_output_plugin.init();
ip->output = &xmms_output_plugin;
ip->play_file(demuxer->stream->url);
xmms_playing=1;
ip->get_song_info(demuxer->stream->url,&xmms_title,&xmms_length);
ip->play_file(demuxer->stream->url);
if (ip->get_song_info) ip->get_song_info(demuxer->stream->url,&xmms_title,&xmms_length);
if (xmms_length<=0) demuxer->seekable=0;
mp_msg(MSGT_DEMUX,MSGL_INFO,"Waiting for the XMMS plugin to start playback of '%s'...\n",demuxer->stream->url);
@ -256,7 +264,7 @@ int demux_xmms_open(demuxer_t* demuxer) {
w->wBitsPerSample = sh_audio->samplesize*8;
w->nChannels = sh_audio->channels = xmms_channels;
w->nSamplesPerSec = sh_audio->samplerate = xmms_samplerate;
w->nAvgBytesPerSec = xmms_samplerate*sh_audio->channels*sh_audio->samplesize;
xmms_byterate = w->nAvgBytesPerSec = xmms_samplerate*sh_audio->channels*sh_audio->samplesize;
w->nBlockAlign = sh_audio->samplesize*sh_audio->channels;
w->cbSize = 0;
@ -272,18 +280,16 @@ int demux_xmms_fill_buffer(demuxer_t* demuxer, demux_stream_t *ds) {
else demuxer->seekable=1;
while (xmms_audiopos<XMMS_PACKETSIZE/2) {
if((priv->ip->get_time()<0) || !xmms_playing) {
xmms_audiopos=0; // xmp on exit waits until buffer is freed somewhat
return 0;
}
if((priv->ip->get_time()<0) || !xmms_playing)
return 0;
usleep(1000);
}
pthread_mutex_lock(&xmms_mutex);
dp = new_demux_packet(XMMS_PACKETSIZE/2);
ds->pts = priv->spos / (float)(sh_audio->wf->nAvgBytesPerSec);
ds->pts = priv->spos / sh_audio->wf->nAvgBytesPerSec;
ds->pos = priv->spos;
priv->spos+=XMMS_PACKETSIZE/2;
memcpy(dp->buffer,xmms_audiobuffer,XMMS_PACKETSIZE/2);
memcpy(xmms_audiobuffer,&xmms_audiobuffer[XMMS_PACKETSIZE/2],xmms_audiopos-XMMS_PACKETSIZE/2);
xmms_audiopos-=XMMS_PACKETSIZE/2;
@ -298,11 +304,11 @@ void demux_xmms_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
stream_t* s = demuxer->stream;
sh_audio_t* sh_audio = demuxer->audio->sh;
xmms_priv_t *priv=demuxer->priv;
float pos;
int32_t pos;
if(priv->ip->get_time()<0) return;
pos = (flags & 1) ? 0 : priv->spos / (float)(sh_audio->wf->nAvgBytesPerSec);
pos = (flags & 1) ? 0 : priv->spos / sh_audio->wf->nAvgBytesPerSec;
if (flags & 2)
pos+= rel_seek_secs*xmms_length;
else
@ -311,15 +317,17 @@ void demux_xmms_seek(demuxer_t *demuxer,float rel_seek_secs,int flags){
if (pos<0) pos=0;
if (pos>=xmms_length) pos=xmms_length-1;
priv->ip->seek((pos<0)?0:(int)pos);
priv->spos=pos * (float)(sh_audio->wf->nAvgBytesPerSec);;
priv->ip->seek((pos<0)?0:pos);
priv->spos=pos * sh_audio->wf->nAvgBytesPerSec;
sh_audio->delay=pos; //priv->spos / sh_audio->wf->nAvgBytesPerSec;
}
int demux_close_xmms(demuxer_t* demuxer) {
xmms_priv_t *priv=demuxer->priv;
xmms_playing=0;
xmms_audiopos=0; // xmp on exit waits until buffer is free enough
priv->ip->stop();
free(priv); demuxer->priv=NULL;
free(priv); xmms_priv=demuxer->priv=NULL;
cleanup_plugins();
return 1;
}