sws: do not use av_pix_fmt_descriptors directly.

1 files changed, 16 insertions, 10 deletions

diff --git a/libswscale/utils.c b/libswscale/utils.c
index fcdd04a118..440cce7a09 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -168,8 +168,9 @@ extern const int32_t ff_yuv2rgb_coeffs[8][4];
 
 const char *sws_format_name(enum AVPixelFormat format)
 {
-    if ((unsigned)format < AV_PIX_FMT_NB && av_pix_fmt_descriptors[format].name)
-        return av_pix_fmt_descriptors[format].name;
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
+    if (desc)
+        return desc->name;
     else
         return "Unknown format";
 }
@@ -745,14 +746,17 @@ static int initMMX2HScaler(int dstW, int xInc, uint8_t *filterCode,
 
 static void getSubSampleFactors(int *h, int *v, enum AVPixelFormat format)
 {
-    *h = av_pix_fmt_descriptors[format].log2_chroma_w;
-    *v = av_pix_fmt_descriptors[format].log2_chroma_h;
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(format);
+    *h = desc->log2_chroma_w;
+    *v = desc->log2_chroma_h;
 }
 
 int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
                              int srcRange, const int table[4], int dstRange,
                              int brightness, int contrast, int saturation)
 {
+    const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(c->dstFormat);
+    const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(c->srcFormat);
     memcpy(c->srcColorspaceTable, inv_table, sizeof(int) * 4);
     memcpy(c->dstColorspaceTable, table, sizeof(int) * 4);
 
@@ -764,8 +768,8 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
     if (isYUV(c->dstFormat) || isGray(c->dstFormat))
         return -1;
 
-    c->dstFormatBpp = av_get_bits_per_pixel(&av_pix_fmt_descriptors[c->dstFormat]);
-    c->srcFormatBpp = av_get_bits_per_pixel(&av_pix_fmt_descriptors[c->srcFormat]);
+    c->dstFormatBpp = av_get_bits_per_pixel(desc_dst);
+    c->srcFormatBpp = av_get_bits_per_pixel(desc_src);
 
     ff_yuv2rgb_c_init_tables(c, inv_table, srcRange, brightness,
                              contrast, saturation);
@@ -841,6 +845,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
     int flags, cpu_flags;
     enum AVPixelFormat srcFormat = c->srcFormat;
     enum AVPixelFormat dstFormat = c->dstFormat;
+    const AVPixFmtDescriptor *desc_src = av_pix_fmt_desc_get(srcFormat);
+    const AVPixFmtDescriptor *desc_dst = av_pix_fmt_desc_get(dstFormat);
 
     cpu_flags = av_get_cpu_flags();
     flags     = c->flags;
@@ -893,8 +899,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
 
     c->lumXInc      = (((int64_t)srcW << 16) + (dstW >> 1)) / dstW;
     c->lumYInc      = (((int64_t)srcH << 16) + (dstH >> 1)) / dstH;
-    c->dstFormatBpp = av_get_bits_per_pixel(&av_pix_fmt_descriptors[dstFormat]);
-    c->srcFormatBpp = av_get_bits_per_pixel(&av_pix_fmt_descriptors[srcFormat]);
+    c->dstFormatBpp = av_get_bits_per_pixel(desc_dst);
+    c->srcFormatBpp = av_get_bits_per_pixel(desc_src);
     c->vRounder     = 4 * 0x0001000100010001ULL;
 
     usesVFilter = (srcFilter->lumV && srcFilter->lumV->length > 1) ||
@@ -963,10 +969,10 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter,
         }
     }
 
-    c->srcBpc = 1 + av_pix_fmt_descriptors[srcFormat].comp[0].depth_minus1;
+    c->srcBpc = 1 + desc_src->comp[0].depth_minus1;
     if (c->srcBpc < 8)
         c->srcBpc = 8;
-    c->dstBpc = 1 + av_pix_fmt_descriptors[dstFormat].comp[0].depth_minus1;
+    c->dstBpc = 1 + desc_dst->comp[0].depth_minus1;
     if (c->dstBpc < 8)
         c->dstBpc = 8;
     if (c->dstBpc == 16)