mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-14 10:57:08 +03:00
118 lines
2.2 KiB
C
118 lines
2.2 KiB
C
|
|
#include <stdint.h>
|
|
#include <libavcodec/avcodec.h>
|
|
#include <libavformat/avformat.h>
|
|
#include <libswscale/swscale.h>
|
|
#include <stdio.h>
|
|
#include <fcntl.h>
|
|
#include "winlib/winlib.h"
|
|
#include "fplay.h"
|
|
|
|
extern uint32_t hw2d ;
|
|
|
|
void mutex_lock(volatile uint32_t *val)
|
|
{
|
|
uint32_t tmp;
|
|
|
|
__asm__ __volatile__ (
|
|
"0:\n\t"
|
|
"mov %0, %1\n\t"
|
|
"testl %1, %1\n\t"
|
|
"jz 1f\n\t"
|
|
|
|
"movl $68, %%eax\n\t"
|
|
"movl $1, %%ebx\n\t"
|
|
"int $0x40\n\t"
|
|
"jmp 0b\n\t"
|
|
"1:\n\t"
|
|
"incl %1\n\t"
|
|
"xchgl %0, %1\n\t"
|
|
"testl %1, %1\n\t"
|
|
"jnz 0b\n"
|
|
: "+m" (*val), "=&r"(tmp)
|
|
::"eax","ebx" );
|
|
}
|
|
|
|
|
|
int64_t _lseeki64(int fd, int64_t offset, int origin )
|
|
{
|
|
int off = offset;
|
|
return lseek(fd, off, origin);
|
|
}
|
|
|
|
|
|
int put_packet(queue_t *q, AVPacket *pkt)
|
|
{
|
|
AVPacketList *q_pkt;
|
|
|
|
/* duplicate the packet */
|
|
// if (av_dup_packet(pkt) < 0)
|
|
// return -1;
|
|
|
|
q_pkt = av_malloc(sizeof(AVPacketList));
|
|
if (!q_pkt)
|
|
return -1;
|
|
|
|
q_pkt->pkt = *pkt;
|
|
q_pkt->next = NULL;
|
|
|
|
mutex_lock(&q->lock);
|
|
|
|
if (!q->last_pkt)
|
|
q->first_pkt = q_pkt;
|
|
else
|
|
q->last_pkt->next = q_pkt;
|
|
|
|
q->last_pkt = q_pkt;
|
|
q->size += q_pkt->pkt.size + sizeof(*q_pkt);
|
|
q->count++;
|
|
|
|
mutex_unlock(&q->lock);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int get_packet(queue_t *q, AVPacket *pkt)
|
|
{
|
|
AVPacketList *q_pkt;
|
|
int ret = 0;
|
|
|
|
mutex_lock(&q->lock);
|
|
|
|
q_pkt = q->first_pkt;
|
|
if (q_pkt)
|
|
{
|
|
q->first_pkt = q_pkt->next;
|
|
if (!q->first_pkt)
|
|
q->last_pkt = NULL;
|
|
|
|
q->count--;
|
|
q->size -= q_pkt->pkt.size + sizeof(*q_pkt);
|
|
*pkt = q_pkt->pkt;
|
|
av_free(q_pkt);
|
|
ret = 1;
|
|
};
|
|
|
|
mutex_unlock(&q->lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void blit_raw(ctx_t *ctx, void *raw, int x, int y, int w, int h, int pitch)
|
|
{
|
|
int *dst = (int*)ctx->pixmap->data;
|
|
int *src = raw;
|
|
int i, j;
|
|
|
|
dst+= y * ctx->pixmap->pitch/4 + x;
|
|
|
|
|
|
for(i=0; i < h; i++)
|
|
{
|
|
for(j = 0; j < w; j++)
|
|
dst[j] = src[j];
|
|
dst+= ctx->pixmap->pitch/4;
|
|
src+= pitch/4;
|
|
};
|
|
};
|