void main_loop(void)
{
const char *s[] = {
"001.jpg",
"002.jpg", 0,
"003.jpg",
"004.jpg",
"005.jpg",
"006.jpg",
"007.jpg",
"008.jpg",
"009.jpg",
"010.jpg",
"011.jpg",
"012.jpg",
0
};
char **p = (char**)s;
unsigned short fseq = 1;
while (*p) {
unsigned short seq;
unsigned short client_fseq;
load_buff_pool(p_bp, *p);
p_bp->f.fseq = fseq;
/* send filename, send chunks, send EOF */
do {
push_fileinfo(p_bp);
} while (CPAPP_IOF != wait_ack(10, &client_fseq));
for (unsigned int i = 0; i <= p_bp->f.filesize / CPAPP_MAX_CHUNKSIZE; i++) {
push_chunk(p_bp, i);
}
push_eof(p_bp);
while (((seq = wait_ack(10, &client_fseq)) != CPAPP_EOF) || (client_fseq != fseq)) {
// printf("ACK LOOP: ack, cliseq, seq = %04x, %04x, %04x\n", seq, client_fseq, fseq);
switch (seq) {
case CPAPP_TMO:
push_eof(p_bp);
break;
case CPAPP_IGN:
break;
case CPAPP_EOF:
break;
case CPAPP_IOF:
break;
default:
push_chunk(p_bp, seq);
break;
}
}
printf("Step to next file. (%d finished)\n", client_fseq);
p++;
fseq++;
}
}
void *decoder_thread(void *arg)
{
PlayerCtx *ctx = arg;
AVPacket packet;
AVPacket cpacket;
size_t decoded_bytes;
int seekid = ctx->cur_seekid;
printf("Decoder thread started\n");
memset(&packet, 0, sizeof(packet));
memset(&cpacket, 0, sizeof(cpacket));
while (!ctx->exit) {
int new_packet = 0;
if (cpacket.size == 0) {
if (packet.data)
av_free_packet(&packet);
pthread_mutex_lock(&ctx->seek_mutex);
if (ctx->cur_seekid > seekid) {
printf("Seek! %f\n", ctx->seek_pos);
av_seek_frame(ctx->fmt_ctx, -1, (int64_t)(ctx->seek_pos * AV_TIME_BASE), 0);
seekid = ctx->cur_seekid;
// HACK! Avoid deadlock by waking up the video waiter
pthread_mutex_lock(&ctx->v_buf_mutex);
pthread_cond_signal(&ctx->v_buf_not_empty);
pthread_mutex_unlock(&ctx->v_buf_mutex);
if (ctx->audio_idx != -1)
avcodec_flush_buffers(ctx->a_codec_ctx);
avcodec_flush_buffers(ctx->v_codec_ctx);
}
if (av_read_frame(ctx->fmt_ctx, &packet) < 0) {
fprintf(stderr, "EOF!\n");
push_eof(ctx, seekid);
pthread_cond_wait(&ctx->seek_cond, &ctx->seek_mutex);
pthread_mutex_unlock(&ctx->seek_mutex);
continue;
}
pthread_mutex_unlock(&ctx->seek_mutex);
cpacket = packet;
new_packet = 1;
}
if (ctx->audio_idx != -1 && cpacket.stream_index == ctx->audio_idx) {
decoded_bytes = decode_audio(ctx, &cpacket, new_packet, seekid);
} else if (cpacket.stream_index == ctx->video_idx) {
decoded_bytes = decode_video(ctx, &cpacket, new_packet, seekid);
} else {
decoded_bytes = cpacket.size;
}
cpacket.data += decoded_bytes;
cpacket.size -= decoded_bytes;
}
return NULL;
}
