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authorOded Shimon <ods15@ods15.dyndns.org>2006-10-02 06:09:45 +0000
committerOded Shimon <ods15@ods15.dyndns.org>2006-10-02 06:09:45 +0000
commitc83637b96532eaa0c57f646d7b08af94856d141f (patch)
treeeaa9f9e309abb8207d01aef8e7d0cbbb8eb289fa /libavcodec
parent2eb3db5f69e9098833b1c35a708347625d346c86 (diff)
downloadffmpeg-c83637b96532eaa0c57f646d7b08af94856d141f.tar.gz
Original Commit: r111 | ods15 | 2006-10-01 19:40:50 +0200 (Sun, 01 Oct 2006) | 2 lines
update to use ff_vorbis_floor1_render_list Originally committed as revision 6515 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/vorbis_enc.c20
1 files changed, 4 insertions, 16 deletions
diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c
index 54caa3f0f7..3bd55fb423 100644
--- a/libavcodec/vorbis_enc.c
+++ b/libavcodec/vorbis_enc.c
@@ -1117,7 +1117,7 @@ static float get_floor_average(floor_t * fc, float * coeffs, int i) {
return average / (end - begin);
}
-static void floor_fit(venc_context_t * venc, floor_t * fc, float * coeffs, int * posts, int samples) {
+static void floor_fit(venc_context_t * venc, floor_t * fc, float * coeffs, uint_fast16_t * posts, int samples) {
int range = 255 / fc->multiplier + 1;
int i;
float tot_average = 0.;
@@ -1141,11 +1141,10 @@ static int render_point(int x0, int y0, int x1, int y1, int x) {
return y0 + (x - x0) * (y1 - y0) / (x1 - x0);
}
-static void floor_encode(venc_context_t * venc, floor_t * fc, PutBitContext * pb, int * posts, float * floor, int samples) {
+static void floor_encode(venc_context_t * venc, floor_t * fc, PutBitContext * pb, uint_fast16_t * posts, float * floor, int samples) {
int range = 255 / fc->multiplier + 1;
int coded[fc->values]; // first 2 values are unused
int i, counter;
- int lx, ly;
put_bits(pb, 1, 1); // non zero
put_bits(pb, ilog(range - 1), posts[0]);
@@ -1208,18 +1207,7 @@ static void floor_encode(venc_context_t * venc, floor_t * fc, PutBitContext * pb
}
}
- lx = 0;
- ly = posts[0] * fc->multiplier; // sorted 0 is still 0
- for (i = 1; i < fc->values; i++) {
- int pos = fc->list[i].sort;
- if (coded[pos]) {
- render_line(lx, ly, fc->list[pos].x, posts[pos] * fc->multiplier, floor, samples);
- lx = fc->list[pos].x;
- ly = posts[pos] * fc->multiplier;
- }
- if (lx >= samples) break;
- }
- if (lx < samples) render_line(lx, ly, samples, ly, floor, samples);
+ ff_vorbis_floor1_render_list(fc->list, fc->values, posts, coded, fc->multiplier, floor, samples);
}
static float * put_vector(codebook_t * book, PutBitContext * pb, float * num) {
@@ -1419,7 +1407,7 @@ static int vorbis_encode_frame(AVCodecContext * avccontext, unsigned char * pack
for (i = 0; i < venc->channels; i++) {
floor_t * fc = &venc->floors[mapping->floor[mapping->mux[i]]];
- int posts[fc->values];
+ uint_fast16_t posts[fc->values];
floor_fit(venc, fc, &venc->coeffs[i * samples], posts, samples);
floor_encode(venc, fc, &pb, posts, &venc->floor[i * samples], samples);
}