Rewrite doxy for av_strtod().

[ffmpeg] / libavcodec / huffyuv.c

diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
index e02bea2be8e6fc5ca455f78a4134e2b00b40f7c1..092a1096b62e46eb1d9e49692d22bcf696fdec51 100644 (file)
--- a/libavcodec/huffyuv.c
+++ b/libavcodec/huffyuv.c
@@ -29,7 +29,8 @@
  */
 
 #include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
+#include "put_bits.h"
 #include "dsputil.h"
 
 #define VLC_BITS 11
@@ -745,8 +746,11 @@ static void decode_gray_bitstream(HYuvContext *s, int count){
 }
 
 #if CONFIG_HUFFYUV_ENCODER || CONFIG_FFVHUFF_ENCODER
-static int encode_422_bitstream(HYuvContext *s, int count){
+static int encode_422_bitstream(HYuvContext *s, int offset, int count){
     int i;
+    const uint8_t *y = s->temp[0] + offset;
+    const uint8_t *u = s->temp[1] + offset/2;
+    const uint8_t *v = s->temp[2] + offset/2;
 
     if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 2*4*count){
         av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
@@ -754,10 +758,10 @@ static int encode_422_bitstream(HYuvContext *s, int count){
     }
 
 #define LOAD4\
-            int y0 = s->temp[0][2*i];\
-            int y1 = s->temp[0][2*i+1];\
-            int u0 = s->temp[1][i];\
-            int v0 = s->temp[2][i];
+            int y0 = y[2*i];\
+            int y1 = y[2*i+1];\
+            int u0 = u[i];\
+            int v0 = v[i];
 
     count/=2;
     if(s->flags&CODEC_FLAG_PASS1){
@@ -955,7 +959,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
 
     AVFrame *picture = data;
 
-    s->bitstream_buffer= av_fast_realloc(s->bitstream_buffer, &s->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    av_fast_malloc(&s->bitstream_buffer, &s->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!s->bitstream_buffer)
+        return AVERROR(ENOMEM);
 
     s->dsp.bswap_buf((uint32_t*)s->bitstream_buffer, (const uint32_t*)buf, buf_size/4);
 
@@ -1251,11 +1257,11 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
         put_bits(&s->pb, 8, leftu= p->data[1][0]);
         put_bits(&s->pb, 8,        p->data[0][0]);
 
-        lefty= sub_left_prediction(s, s->temp[0], p->data[0]+2, width-2 , lefty);
-        leftu= sub_left_prediction(s, s->temp[1], p->data[1]+1, width2-1, leftu);
-        leftv= sub_left_prediction(s, s->temp[2], p->data[2]+1, width2-1, leftv);
+        lefty= sub_left_prediction(s, s->temp[0], p->data[0], width , 0);
+        leftu= sub_left_prediction(s, s->temp[1], p->data[1], width2, 0);
+        leftv= sub_left_prediction(s, s->temp[2], p->data[2], width2, 0);
 
-        encode_422_bitstream(s, width-2);
+        encode_422_bitstream(s, 2, width-2);
 
         if(s->predictor==MEDIAN){
             int lefttopy, lefttopu, lefttopv;
@@ -1265,7 +1271,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
                 leftu= sub_left_prediction(s, s->temp[1], p->data[1]+p->linesize[1], width2, leftu);
                 leftv= sub_left_prediction(s, s->temp[2], p->data[2]+p->linesize[2], width2, leftv);
 
-                encode_422_bitstream(s, width);
+                encode_422_bitstream(s, 0, width);
                 y++; cy++;
             }
 
@@ -1273,7 +1279,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
             leftu= sub_left_prediction(s, s->temp[1], p->data[1]+fake_ustride, 2, leftu);
             leftv= sub_left_prediction(s, s->temp[2], p->data[2]+fake_vstride, 2, leftv);
 
-            encode_422_bitstream(s, 4);
+            encode_422_bitstream(s, 0, 4);
 
             lefttopy= p->data[0][3];
             lefttopu= p->data[1][1];
@@ -1281,7 +1287,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
             s->dsp.sub_hfyu_median_prediction(s->temp[0], p->data[0]+4, p->data[0] + fake_ystride+4, width-4 , &lefty, &lefttopy);
             s->dsp.sub_hfyu_median_prediction(s->temp[1], p->data[1]+2, p->data[1] + fake_ustride+2, width2-2, &leftu, &lefttopu);
             s->dsp.sub_hfyu_median_prediction(s->temp[2], p->data[2]+2, p->data[2] + fake_vstride+2, width2-2, &leftv, &lefttopv);
-            encode_422_bitstream(s, width-4);
+            encode_422_bitstream(s, 0, width-4);
             y++; cy++;
 
             for(; y<height; y++,cy++){
@@ -1304,7 +1310,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
                 s->dsp.sub_hfyu_median_prediction(s->temp[1], udst - fake_ustride, udst, width2, &leftu, &lefttopu);
                 s->dsp.sub_hfyu_median_prediction(s->temp[2], vdst - fake_vstride, vdst, width2, &leftv, &lefttopv);
 
-                encode_422_bitstream(s, width);
+                encode_422_bitstream(s, 0, width);
             }
         }else{
             for(cy=y=1; y<height; y++,cy++){
@@ -1344,7 +1350,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size,
                     leftv= sub_left_prediction(s, s->temp[2], vdst, width2, leftv);
                 }
 
-                encode_422_bitstream(s, width);
+                encode_422_bitstream(s, 0, width);
             }
         }
     }else if(avctx->pix_fmt == PIX_FMT_RGB32){