lavc: deprecate AVCodecContext.color_table_id.

It's currently only used as temporary storage by the mov demuxer. Make
it use a local variable instead.

4 files changed, 12 insertions, 4 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 01da5a6258..d8c7416be9 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1684,13 +1684,15 @@ typedef struct AVCodecContext {
      */
     int inter_quant_bias;
 
+#if FF_API_COLOR_TABLE_ID
     /**
      * color table ID
      * - encoding: unused
      * - decoding: Which clrtable should be used for 8bit RGB images.
      *             Tables have to be stored somewhere. FIXME
      */
-    int color_table_id;
+    attribute_deprecated int color_table_id;
+#endif
 
     /**
      * slice flags
diff --git a/libavcodec/options.c b/libavcodec/options.c
index 9aa02a9c05..bfd4b8988f 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -297,7 +297,9 @@ static const AVOption options[]={
 {"me_range", "limit motion vectors range (1023 for DivX player)", OFFSET(me_range), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
 {"ibias", "intra quant bias", OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.dbl = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, V|E},
 {"pbias", "inter quant bias", OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.dbl = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, V|E},
+#if FF_API_COLOR_TABLE_ID
 {"color_table_id", NULL, OFFSET(color_table_id), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX},
+#endif
 {"global_quality", NULL, OFFSET(global_quality), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
 {"coder", NULL, OFFSET(coder_type), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E, "coder"},
 {"vlc", "variable length coder / huffman coder", 0, AV_OPT_TYPE_CONST, {.dbl = FF_CODER_TYPE_VLC }, INT_MIN, INT_MAX, V|E, "coder"},
diff --git a/libavcodec/version.h b/libavcodec/version.h
index ffce89588d..618e92b3e2 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -53,5 +53,8 @@
 #ifndef FF_API_MPV_GLOBAL_OPTS
 #define FF_API_MPV_GLOBAL_OPTS  (LIBAVCODEC_VERSION_MAJOR < 55)
 #endif
+#ifndef FF_API_COLOR_TABLE_ID
+#define FF_API_COLOR_TABLE_ID   (LIBAVCODEC_VERSION_MAJOR < 55)
+#endif
 
 #endif /* AVCODEC_VERSION_H */
diff --git a/libavformat/mov.c b/libavformat/mov.c
index b11e0bfef7..0c51eac05c 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -1180,6 +1180,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
         if (st->codec->codec_type==AVMEDIA_TYPE_VIDEO) {
             unsigned int color_depth, len;
             int color_greyscale;
+            int color_table_id;
 
             st->codec->codec_id = id;
             avio_rb16(pb); /* version */
@@ -1207,9 +1208,9 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
                 st->codec->codec_tag=MKTAG('I', '4', '2', '0');
 
             st->codec->bits_per_coded_sample = avio_rb16(pb); /* depth */
-            st->codec->color_table_id = avio_rb16(pb); /* colortable id */
+            color_table_id = avio_rb16(pb); /* colortable id */
             av_dlog(c->fc, "depth %d, ctab id %d\n",
-                   st->codec->bits_per_coded_sample, st->codec->color_table_id);
+                   st->codec->bits_per_coded_sample, color_table_id);
             /* figure out the palette situation */
             color_depth = st->codec->bits_per_coded_sample & 0x1F;
             color_greyscale = st->codec->bits_per_coded_sample & 0x20;
@@ -1236,7 +1237,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
                         if (color_index < 0)
                             color_index = 0;
                     }
-                } else if (st->codec->color_table_id) {
+                } else if (color_table_id) {
                     const uint8_t *color_table;
                     /* if flag bit 3 is set, use the default palette */
                     color_count = 1 << color_depth;