C++ (Cpp) send_mpeg_lpcm_packet Examples

Example #1

// plays 'len' bytes of 'data'
// it should round it down to outburst*n
// return: number of bytes played
static int play(void* data,int len,int flags){
//    printf("\nao_mpegpes: play(%d) freq=%d\n",len,freq_id);
    if(ao_data.format==AF_FORMAT_MPEG2)
	send_mpeg_pes_packet (data, len, 0x1C0, ao_data.pts, 1, my_ao_write);
    else {
//	if(len>2000) len=2000;
//	printf("ao_mpegpes: len=%d  \n",len);
	send_mpeg_lpcm_packet(data, len, 0xA0, ao_data.pts, freq_id, my_ao_write);
    }
    return len;
}

Example #2

File: ao_mpegpes.c Project: OpenSageTV/mplayer-sage9orig

// plays 'len' bytes of 'data'
// it should round it down to outburst*n
// return: number of bytes played
static int play(void* data,int len,int flags){
//    printf("\nao_mpegpes: play(%d) freq=%d\n",len,freq_id);
    if(ao_data.format==AF_FORMAT_MPEG2)
	send_mpeg_pes_packet (data, len, 0x1C0, ao_data.pts, 1, my_ao_write);
    else {
	int i;
	unsigned short *s=data;
//	if(len>2000) len=2000;
//	printf("ao_mpegpes: len=%d  \n",len);
	if(ao_data.format==AF_FORMAT_S16_LE || ao_data.format==AF_FORMAT_AC3)
	    for(i=0;i<len/2;i++) s[i]=(s[i]>>8)|(s[i]<<8); // le<->be
	send_mpeg_lpcm_packet(data, len, 0xA0, ao_data.pts, freq_id, my_ao_write);
    }
    return len;
}

Example #3

File: ao_dxr2.c Project: w-spencer/sagetv

static void dxr2_send_lpcm_packet(unsigned char* data,int len,int id,unsigned int timestamp,int freq_id)
{
    extern int write_dxr2(unsigned char *data, int len);

    if(dxr2_fd < 0) {
        mp_msg(MSGT_AO,MSGL_ERR,"DXR2 fd is not valid\n");
        return;
    }

    if(last_freq_id != freq_id) {
        ioctl(dxr2_fd, DXR2_IOC_SET_AUDIO_SAMPLE_FREQUENCY, &freq_id);
        last_freq_id = freq_id;
    }

    send_mpeg_lpcm_packet (data, len, id, timestamp, freq_id, write_dxr2);
}

Example #4

File: vo_mpegpes.c Project: lidongliangfly/Intrisit201202

void send_lpcm_packet(unsigned char* data,int len,int id,unsigned int timestamp,int freq_id){
    send_mpeg_lpcm_packet(data, len, id, timestamp, freq_id, my_write);
}