avcodec/flac_parser: Use native endianness when possible

[ffmpeg] / libavcodec / zmbv.c

diff --git a/libavcodec/zmbv.c b/libavcodec/zmbv.c
index e07009d0fbdf2a807c75dd558bdafbabab8d2c3f..99e735cfd93d8242432c9142dad658cc46e698f8 100644 (file)
--- a/libavcodec/zmbv.c
+++ b/libavcodec/zmbv.c
@@ -121,6 +121,8 @@ static int zmbv_decode_xor_8(ZmbvContext *c)
             for (j = 0; j < bh2; j++) {
                 if (my + j < 0 || my + j >= c->height) {
                     memset(out, 0, bw2);
+                } else if (mx >= 0 && mx + bw2 <= c->width){
+                    memcpy(out, tprev, sizeof(*out) * bw2);
                 } else {
                     for (i = 0; i < bw2; i++) {
                         if (mx + i < 0 || mx + i >= c->width)
@@ -193,6 +195,8 @@ static int zmbv_decode_xor_16(ZmbvContext *c)
             for (j = 0; j < bh2; j++) {
                 if (my + j < 0 || my + j >= c->height) {
                     memset(out, 0, bw2 * 2);
+                } else if (mx >= 0 && mx + bw2 <= c->width){
+                    memcpy(out, tprev, sizeof(*out) * bw2);
                 } else {
                     for (i = 0; i < bw2; i++) {
                         if (mx + i < 0 || mx + i >= c->width)
@@ -270,6 +274,8 @@ static int zmbv_decode_xor_24(ZmbvContext *c)
             for (j = 0; j < bh2; j++) {
                 if (my + j < 0 || my + j >= c->height) {
                     memset(out, 0, bw2 * 3);
+                } else if (mx >= 0 && mx + bw2 <= c->width){
+                    memcpy(out, tprev, 3 * bw2);
                 } else {
                     for (i = 0; i < bw2; i++){
                         if (mx + i < 0 || mx + i >= c->width) {
@@ -303,7 +309,7 @@ static int zmbv_decode_xor_24(ZmbvContext *c)
         prev += stride * c->bh;
     }
     if (src - c->decomp_buf != c->decomp_len)
-        av_log(c->avctx, AV_LOG_ERROR, "Used %i of %i bytes\n",
+        av_log(c->avctx, AV_LOG_ERROR, "Used %"PTRDIFF_SPECIFIER" of %i bytes\n",
                src-c->decomp_buf, c->decomp_len);
     return 0;
 }
@@ -351,6 +357,8 @@ static int zmbv_decode_xor_32(ZmbvContext *c)
             for (j = 0; j < bh2; j++) {
                 if (my + j < 0 || my + j >= c->height) {
                     memset(out, 0, bw2 * 4);
+                } else if (mx >= 0 && mx + bw2 <= c->width){
+                    memcpy(out, tprev, sizeof(*out) * bw2);
                 } else {
                     for (i = 0; i < bw2; i++){
                         if (mx + i < 0 || mx + i >= c->width)
@@ -473,7 +481,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
             c->bpp = 24;
             decode_intra = zmbv_decode_intra;
             c->decode_xor = zmbv_decode_xor_24;
-            avctx->pix_fmt = AV_PIX_FMT_RGB24;
+            avctx->pix_fmt = AV_PIX_FMT_BGR24;
             c->stride = c->width * 3;
             break;
 #endif //ZMBV_ENABLE_24BPP