kolibrios/contrib/media/fplay/utils.c
Sergey Semyonov (Serge) f9f301e7a1 Fplay: update
git-svn-id: svn://kolibrios.org@6106 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-01-27 14:43:42 +00:00

89 lines
1.7 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 ;
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;
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 *src = raw;
int i, j;
dst = ctx->pixmap_data;
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;
};
};