]> git.sesse.net Git - ffmpeg/blobdiff - libavcodec/indeo3.c
Add stereo rematrixing support to the AC-3 encoders.
[ffmpeg] / libavcodec / indeo3.c
index 9c14e81a55f31d863a68568886e45fa8d431c72a..66ea987c38d076bf8313a1ac4dac856ca84c886f 100644 (file)
@@ -22,8 +22,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
+#include "libavcore/imgutils.h"
 #include "avcodec.h"
 #include "dsputil.h"
 #include "bytestream.h"
@@ -143,9 +143,9 @@ static av_cold int iv_alloc_frames(Indeo3DecodeContext *s)
 
 static av_cold void iv_free_func(Indeo3DecodeContext *s)
 {
-    av_free(s->buf);
-    av_free(s->ModPred);
-    av_free(s->corrector_type);
+    av_freep(&s->buf);
+    av_freep(&s->ModPred);
+    av_freep(&s->corrector_type);
 }
 
 struct ustr {
@@ -360,14 +360,14 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
 
                             switch(correction_type_sp[0][k]) {
                             case 0:
-                                *cur_lp = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
+                                *cur_lp = av_le2ne32(((av_le2ne32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
                                 lp2++;
                                 break;
                             case 1:
-                                res = ((le2me_16(((unsigned short *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
-                                ((unsigned short *)cur_lp)[0] = le2me_16(res);
-                                res = ((le2me_16(((unsigned short *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
-                                ((unsigned short *)cur_lp)[1] = le2me_16(res);
+                                res = ((av_le2ne16(((unsigned short *)(ref_lp))[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
+                                ((unsigned short *)cur_lp)[0] = av_le2ne16(res);
+                                res = ((av_le2ne16(((unsigned short *)(ref_lp))[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+                                ((unsigned short *)cur_lp)[1] = av_le2ne16(res);
                                 buf1++;
                                 lp2++;
                                 break;
@@ -463,19 +463,19 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
 
                             switch(correction_type_sp[lp2 & 0x01][k]) {
                             case 0:
-                                cur_lp[width_tbl[1]] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
+                                cur_lp[width_tbl[1]] = av_le2ne32(((av_le2ne32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
                                 if(lp2 > 0 || flag1 == 0 || strip->ypos != 0)
                                     cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
                                 else
-                                    cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
+                                    cur_lp[0] = av_le2ne32(((av_le2ne32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
                                 lp2++;
                                 break;
 
                             case 1:
-                                res = ((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
-                                ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res);
-                                res = ((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
-                                ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res);
+                                res = ((av_le2ne16(((unsigned short *)ref_lp)[0]) >> 1) + correction_lp[lp2 & 0x01][*buf1]) << 1;
+                                ((unsigned short *)cur_lp)[width_tbl[2]] = av_le2ne16(res);
+                                res = ((av_le2ne16(((unsigned short *)ref_lp)[1]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1;
+                                ((unsigned short *)cur_lp)[width_tbl[2]+1] = av_le2ne16(res);
 
                                 if(lp2 > 0 || flag1 == 0 || strip->ypos != 0)
                                     cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
@@ -577,7 +577,7 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
                                 lv1 = ref_lp[0];
                                 lv2 = ref_lp[1];
                                 if(lp2 == 0 && flag1 != 0) {
-#ifdef WORDS_BIGENDIAN
+#if HAVE_BIGENDIAN
                                     lv1 = lv1 & 0xFF00FF00;
                                     lv1 = (lv1 >> 8) | lv1;
                                     lv2 = lv2 & 0xFF00FF00;
@@ -592,8 +592,8 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
 
                                 switch(correction_type_sp[lp2 & 0x01][k]) {
                                 case 0:
-                                    cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);
-                                    cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1);
+                                    cur_lp[width_tbl[1]] = av_le2ne32(((av_le2ne32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);
+                                    cur_lp[width_tbl[1]+1] = av_le2ne32(((av_le2ne32(lv2) >> 1) + correctionhighorder_lp[lp2 & 0x01][k]) << 1);
                                     if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) {
                                         cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
                                         cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;
@@ -605,8 +605,8 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
                                     break;
 
                                 case 1:
-                                    cur_lp[width_tbl[1]] = le2me_32(((le2me_32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1);
-                                    cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);
+                                    cur_lp[width_tbl[1]] = av_le2ne32(((av_le2ne32(lv1) >> 1) + correctionloworder_lp[lp2 & 0x01][*buf1]) << 1);
+                                    cur_lp[width_tbl[1]+1] = av_le2ne32(((av_le2ne32(lv2) >> 1) + correctionloworder_lp[lp2 & 0x01][k]) << 1);
                                     if(lp2 > 0 || strip->ypos != 0 || flag1 == 0) {
                                         cur_lp[0] = ((cur_lp[-width_tbl[1]] >> 1) + (cur_lp[width_tbl[1]] >> 1)) & 0xFEFEFEFE;
                                         cur_lp[1] = ((cur_lp[-width_tbl[1]+1] >> 1) + (cur_lp[width_tbl[1]+1] >> 1)) & 0xFEFEFEFE;
@@ -749,20 +749,20 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
                                 case 0:
                                     lv1 = correctionloworder_lp[lp2 & 0x01][k];
                                     lv2 = correctionhighorder_lp[lp2 & 0x01][k];
-                                    cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1);
-                                    cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1);
-                                    cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);
-                                    cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);
+                                    cur_lp[0] = av_le2ne32(((av_le2ne32(ref_lp[0]) >> 1) + lv1) << 1);
+                                    cur_lp[1] = av_le2ne32(((av_le2ne32(ref_lp[1]) >> 1) + lv2) << 1);
+                                    cur_lp[width_tbl[1]] = av_le2ne32(((av_le2ne32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);
+                                    cur_lp[width_tbl[1]+1] = av_le2ne32(((av_le2ne32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);
                                     lp2++;
                                     break;
 
                                 case 1:
                                     lv1 = correctionloworder_lp[lp2 & 0x01][*buf1++];
                                     lv2 = correctionloworder_lp[lp2 & 0x01][k];
-                                    cur_lp[0] = le2me_32(((le2me_32(ref_lp[0]) >> 1) + lv1) << 1);
-                                    cur_lp[1] = le2me_32(((le2me_32(ref_lp[1]) >> 1) + lv2) << 1);
-                                    cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);
-                                    cur_lp[width_tbl[1]+1] = le2me_32(((le2me_32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);
+                                    cur_lp[0] = av_le2ne32(((av_le2ne32(ref_lp[0]) >> 1) + lv1) << 1);
+                                    cur_lp[1] = av_le2ne32(((av_le2ne32(ref_lp[1]) >> 1) + lv2) << 1);
+                                    cur_lp[width_tbl[1]] = av_le2ne32(((av_le2ne32(ref_lp[width_tbl[1]]) >> 1) + lv1) << 1);
+                                    cur_lp[width_tbl[1]+1] = av_le2ne32(((av_le2ne32(ref_lp[width_tbl[1]+1]) >> 1) + lv2) << 1);
                                     lp2++;
                                     break;
 
@@ -850,22 +850,22 @@ static void iv_Decode_Chunk(Indeo3DecodeContext *s,
 
                             switch(correction_type_sp[lp2 & 0x01][k]) {
                             case 0:
-                                cur_lp[0] = le2me_32(((le2me_32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
-                                cur_lp[width_tbl[1]] = le2me_32(((le2me_32(ref_lp[width_tbl[1]]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
+                                cur_lp[0] = av_le2ne32(((av_le2ne32(*ref_lp) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
+                                cur_lp[width_tbl[1]] = av_le2ne32(((av_le2ne32(ref_lp[width_tbl[1]]) >> 1) + correction_lp[lp2 & 0x01][k]) << 1);
                                 lp2++;
                                 break;
 
                             case 1:
                                 lv1 = (unsigned short)(correction_lp[lp2 & 0x01][*buf1++]);
                                 lv2 = (unsigned short)(correction_lp[lp2 & 0x01][k]);
-                                res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[0]) >> 1) + lv1) << 1);
-                                ((unsigned short *)cur_lp)[0] = le2me_16(res);
-                                res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[1]) >> 1) + lv2) << 1);
-                                ((unsigned short *)cur_lp)[1] = le2me_16(res);
-                                res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]]) >> 1) + lv1) << 1);
-                                ((unsigned short *)cur_lp)[width_tbl[2]] = le2me_16(res);
-                                res = (unsigned short)(((le2me_16(((unsigned short *)ref_lp)[width_tbl[2]+1]) >> 1) + lv2) << 1);
-                                ((unsigned short *)cur_lp)[width_tbl[2]+1] = le2me_16(res);
+                                res = (unsigned short)(((av_le2ne16(((unsigned short *)ref_lp)[0]) >> 1) + lv1) << 1);
+                                ((unsigned short *)cur_lp)[0] = av_le2ne16(res);
+                                res = (unsigned short)(((av_le2ne16(((unsigned short *)ref_lp)[1]) >> 1) + lv2) << 1);
+                                ((unsigned short *)cur_lp)[1] = av_le2ne16(res);
+                                res = (unsigned short)(((av_le2ne16(((unsigned short *)ref_lp)[width_tbl[2]]) >> 1) + lv1) << 1);
+                                ((unsigned short *)cur_lp)[width_tbl[2]] = av_le2ne16(res);
+                                res = (unsigned short)(((av_le2ne16(((unsigned short *)ref_lp)[width_tbl[2]+1]) >> 1) + lv2) << 1);
+                                ((unsigned short *)cur_lp)[width_tbl[2]+1] = av_le2ne16(res);
                                 lp2++;
                                 break;
 
@@ -996,7 +996,7 @@ static int iv_decode_frame(AVCodecContext *avctx,
     image_height = bytestream_get_le16(&buf_pos);
     image_width  = bytestream_get_le16(&buf_pos);
 
-    if(avcodec_check_dimensions(avctx, image_width, image_height))
+    if(av_image_check_size(image_width, image_height, 0, avctx))
         return -1;
     if (image_width != avctx->width || image_height != avctx->height) {
         int ret;
@@ -1139,7 +1139,7 @@ static av_cold int indeo3_decode_end(AVCodecContext *avctx)
 
 AVCodec indeo3_decoder = {
     "indeo3",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_INDEO3,
     sizeof(Indeo3DecodeContext),
     indeo3_decode_init,