| 0,0 → 1,117 |
|---|
| |
| #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; |
| }; |
| }; |