1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00

Remove lots of unused commented code. (Cleanup)

Originally committed as revision 9041 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Benjamin Larsson 2007-05-17 07:50:08 +00:00
parent 3bcb658c36
commit 54353abef2

View File

@ -114,16 +114,6 @@ static int flashsv_encode_init(AVCodecContext *avctx)
// Needed if zlib unused or init aborted before deflateInit
memset(&(s->zstream), 0, sizeof(z_stream));
/*
s->zstream.zalloc = NULL; //av_malloc;
s->zstream.zfree = NULL; //av_free;
s->zstream.opaque = NULL;
zret = deflateInit(&(s->zstream), 9);
if (zret != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
return -1;
}
*/
s->last_key_frame=0;
@ -193,22 +183,7 @@ static int encode_bitstream(FlashSVContext *s, AVFrame *p, uint8_t *buf, int buf
//ret = deflateReset(&(s->zstream));
if (ret != Z_OK)
av_log(s->avctx, AV_LOG_ERROR, "error while compressing block %dx%d\n", i, j);
/*
s->zstream.next_in = s->tmpblock;
s->zstream.avail_in = 3*ws*hs;
s->zstream.total_in = 0;
s->zstream.next_out = ptr+2;
s->zstream.avail_out = buf_size-buf_pos-2;
s->zstream.total_out = 0;
ret = deflate(&(s->zstream), Z_FINISH);
if ((ret != Z_OK) && (ret != Z_STREAM_END))
av_log(s->avctx, AV_LOG_ERROR, "error while compressing block %dx%d\n", i, j);
size = s->zstream.total_out;
//av_log(avctx, AV_LOG_INFO, "compressed blocks: %d\n", size);
*/
bytestream_put_be16(&ptr,(unsigned int)zsize);
buf_pos += zsize+2;
//av_log(avctx, AV_LOG_ERROR, "buf_pos = %d\n", buf_pos);
@ -263,38 +238,6 @@ static int flashsv_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_siz
}
}
#if 0
int w, h;
int optim_sizes[16][16];
int smallest_size;
//Try all possible combinations and store the encoded frame sizes
for (w=1 ; w<17 ; w++) {
for (h=1 ; h<17 ; h++) {
optim_sizes[w-1][h-1] = encode_bitstream(s, p, s->encbuffer, s->image_width*s->image_height*4, w*16, h*16, s->previous_frame);
//av_log(avctx, AV_LOG_ERROR, "[%d][%d]size = %d\n",w,h,optim_sizes[w-1][h-1]);
}
}
//Search for the smallest framesize and encode the frame with those parameters
smallest_size=optim_sizes[0][0];
opt_w = 0;
opt_h = 0;
for (w=0 ; w<16 ; w++) {
for (h=0 ; h<16 ; h++) {
if (optim_sizes[w][h] < smallest_size) {
smallest_size = optim_sizes[w][h];
opt_w = w;
opt_h = h;
}
}
}
res = encode_bitstream(s, p, buf, buf_size, (opt_w+1)*16, (opt_h+1)*16, s->previous_frame);
av_log(avctx, AV_LOG_ERROR, "[%d][%d]optimal size = %d, res = %d|\n", opt_w, opt_h, smallest_size, res);
if (buf_size < res)
av_log(avctx, AV_LOG_ERROR, "buf_size %d < res %d\n", buf_size, res);
#else
opt_w=4;
opt_h=4;
@ -305,7 +248,7 @@ static int flashsv_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf_siz
}
res = encode_bitstream(s, p, buf, buf_size, opt_w*16, opt_h*16, pfptr, &I_frame);
#endif
//save the current frame
if(p->linesize[0] > 0)
memcpy(s->previous_frame, p->data[0], s->image_height*p->linesize[0]);