aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec
diff options
context:
space:
mode:
authorBenjamin Larsson <banan@ludd.ltu.se>2007-05-17 07:50:08 +0000
committerBenjamin Larsson <banan@ludd.ltu.se>2007-05-17 07:50:08 +0000
commit54353abef28310d44595928aee42d713a524df03 (patch)
treec72145406e959508a949a6c9f9fb7bdbbc90130e /libavcodec
parent3bcb658c364b6c55a94b30cf338c9e685df753e8 (diff)
downloadffmpeg-54353abef28310d44595928aee42d713a524df03.tar.gz
Remove lots of unused commented code. (Cleanup)
Originally committed as revision 9041 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/flashsvenc.c59
1 files changed, 1 insertions, 58 deletions
diff --git a/libavcodec/flashsvenc.c b/libavcodec/flashsvenc.c
index aba14f61da..f847e409bd 100644
--- a/libavcodec/flashsvenc.c
+++ b/libavcodec/flashsvenc.c
@@ -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]);