avcodec: remove remaining uses of avcodec_get_chroma_sub_sample

Replace them with av_pix_fmt_get_chroma_sub_sample.
Signed-off-by: James Almer <jamrial@gmail.com>

libavcodec/dirac.c

@@ -147,6 +147,7 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb,
     unsigned luma_depth = 8, luma_offset = 16;
     int idx;
     int chroma_x_shift, chroma_y_shift;
+    int ret;
 
     /* [DIRAC_STD] 10.3.2 Frame size. frame_size(video_params) */
     /* [DIRAC_STD] custom_dimensions_flag */
@@ -269,7 +270,10 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb,
         return AVERROR_INVALIDDATA;
 
     dsh->pix_fmt = dirac_pix_fmt[dsh->chroma_format][dsh->pixel_range_index-2];
-    avcodec_get_chroma_sub_sample(dsh->pix_fmt, &chroma_x_shift, &chroma_y_shift);
+    ret = av_pix_fmt_get_chroma_sub_sample(dsh->pix_fmt, &chroma_x_shift, &chroma_y_shift);
+    if (ret)
+        return ret;
+
     if ((dsh->width % (1<<chroma_x_shift)) || (dsh->height % (1<<chroma_y_shift))) {
         if (log_ctx)
             av_log(log_ctx, AV_LOG_ERROR, "Dimensions must be an integer multiple of the chroma subsampling\n");

libavcodec/ffv1enc.c

@@ -754,7 +754,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
     if (!s->chroma_planes && s->version > 3)
         s->plane_count--;
 
-    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift);
+    ret = av_pix_fmt_get_chroma_sub_sample (avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift);
+    if (ret)
+        return ret;
+
     s->picture_number = 0;
 
     if (avctx->flags & (AV_CODEC_FLAG_PASS1 | AV_CODEC_FLAG_PASS2)) {

libavcodec/j2kenc.c

@@ -69,6 +69,7 @@
 #include "bytestream.h"
 #include "jpeg2000.h"
 #include "libavutil/common.h"
+#include "libavutil/pixdesc.h"
 #include "libavutil/opt.h"
 
 #define NMSEDEC_BITS 7
@@ -1150,8 +1151,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
     } else{ // planar YUV
         s->planar = 1;
         s->ncomponents = 3;
-        avcodec_get_chroma_sub_sample(avctx->pix_fmt,
-                s->chroma_shift, s->chroma_shift + 1);
+        ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt,
+                                               s->chroma_shift, s->chroma_shift + 1);
+        if (ret)
+            return ret;
     }
 
     ff_jpeg2000_init_tier1_luts();

libavcodec/libtheoraenc.c

@@ -208,7 +208,9 @@ static av_cold int encode_init(AVCodecContext* avc_context)
         av_log(avc_context, AV_LOG_ERROR, "Unsupported pix_fmt\n");
         return AVERROR(EINVAL);
     }
-    avcodec_get_chroma_sub_sample(avc_context->pix_fmt, &h->uv_hshift, &h->uv_vshift);
+    ret = av_pix_fmt_get_chroma_sub_sample(avc_context->pix_fmt, &h->uv_hshift, &h->uv_vshift);
+    if (ret)
+        return ret;
 
     if (avc_context->flags & AV_CODEC_FLAG_QSCALE) {
         /* Clip global_quality in QP units to the [0 - 10] range

libavcodec/mjpegdec.c

@@ -2428,7 +2428,10 @@ the_end:
                    avctx->pix_fmt == AV_PIX_FMT_GBRP     ||
                    avctx->pix_fmt == AV_PIX_FMT_GBRAP
                   );
-        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        if (ret)
+            return ret;
+
         av_assert0(s->nb_components == av_pix_fmt_count_planes(s->picture_ptr->format));
         for (p = 0; p<s->nb_components; p++) {
             uint8_t *line = s->picture_ptr->data[p];
@@ -2487,7 +2490,10 @@ the_end:
                    avctx->pix_fmt == AV_PIX_FMT_GBRP     ||
                    avctx->pix_fmt == AV_PIX_FMT_GBRAP
                    );
-        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        if (ret)
+            return ret;
+
         av_assert0(s->nb_components == av_pix_fmt_count_planes(s->picture_ptr->format));
         for (p = 0; p < s->nb_components; p++) {
             uint8_t *dst;
@@ -2515,7 +2521,10 @@ the_end:
     }
     if (s->flipped && !s->rgb) {
         int j;
-        avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt, &hshift, &vshift);
+        if (ret)
+            return ret;
+
         av_assert0(s->nb_components == av_pix_fmt_count_planes(s->picture_ptr->format));
         for (index=0; index<s->nb_components; index++) {
             uint8_t *dst = s->picture_ptr->data[index];

libavcodec/mpegvideo.c

@@ -876,7 +876,7 @@ static void clear_context(MpegEncContext *s)
  */
 av_cold int ff_mpv_common_init(MpegEncContext *s)
 {
-    int i;
+    int i, ret;
     int nb_slices = (HAVE_THREADS &&
                      s->avctx->active_thread_type & FF_THREAD_SLICE) ?
                     s->avctx->thread_count : 1;
@@ -915,10 +915,11 @@ av_cold int ff_mpv_common_init(MpegEncContext *s)
     dct_init(s);
 
     /* set chroma shifts */
-    avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
-                                  &s->chroma_x_shift,
-                                  &s->chroma_y_shift);
-
+    ret = av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
+                                           &s->chroma_x_shift,
+                                           &s->chroma_y_shift);
+    if (ret)
+        return ret;
 
     FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
                       MAX_PICTURE_COUNT * sizeof(Picture), fail);
@@ -1452,6 +1453,7 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_
         const int mv_stride      = (mb_width << mv_sample_log2) +
                                    (avctx->codec->id == AV_CODEC_ID_H264 ? 0 : 1);
         int mb_x, mb_y, mbcount = 0;
+        int ret;
 
         /* size is width * height * 2 * 4 where 2 is for directions and 4 is
          * for the maximum number of MB (4 MB in case of IS_8x8) */
@@ -1616,7 +1618,9 @@ void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_
         if (low_delay)
             *low_delay = 0; // needed to see the vectors without trashing the buffers
 
-        avcodec_get_chroma_sub_sample(avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+        ret = av_pix_fmt_get_chroma_sub_sample (avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+        if (ret)
+            return ret;
 
         av_frame_make_writable(pict);
 

libavcodec/vc2enc.c

@@ -1063,7 +1063,7 @@ static av_cold int vc2_encode_init(AVCodecContext *avctx)
 {
     Plane *p;
     SubBand *b;
-    int i, j, level, o, shift;
+    int i, j, level, o, shift, ret;
     const AVPixFmtDescriptor *fmt = av_pix_fmt_desc_get(avctx->pix_fmt);
     const int depth = fmt->comp[0].depth;
     VC2EncContext *s = avctx->priv_data;
@@ -1138,7 +1138,9 @@ static av_cold int vc2_encode_init(AVCodecContext *avctx)
     }
 
     /* Chroma subsampling */
-    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
+    ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
+    if (ret)
+        return ret;
 
     /* Bit depth and color range index */
     if (depth == 8 && avctx->color_range == AVCOL_RANGE_JPEG) {

libavcodec/vp3.c

@@ -1761,7 +1761,9 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
     for (i = 0; i < 3; i++)
         s->qps[i] = -1;
 
-    avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
+    ret = av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_x_shift, &s->chroma_y_shift);
+    if (ret)
+        return ret;
 
     s->y_superblock_width  = (s->width  + 31) / 32;
     s->y_superblock_height = (s->height + 31) / 32;