Merge commit '96c373c7704aeb1cc1d2c275fbb5d71777665589'

* commit '96c373c7704aeb1cc1d2c275fbb5d71777665589':
  lavc: Move context_model to codec private options

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

5 files changed, 52 insertions, 21 deletions

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 8ba8ea84ee..8fe9928ba3 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -2575,12 +2575,11 @@ typedef struct AVCodecContext {
     int coder_type;
 #endif /* FF_API_CODER_TYPE */
 
-    /**
-     * context model
-     * - encoding: Set by user.
-     * - decoding: unused
-     */
+#if FF_API_PRIVATE_OPT
+    /** @deprecated use encoder private options instead */
+    attribute_deprecated
     int context_model;
+#endif
 
 #if FF_API_MPV_OPT
     /**
diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h
index 7cb97f4f58..d9398e55c7 100644
--- a/libavcodec/ffv1.h
+++ b/libavcodec/ffv1.h
@@ -114,6 +114,7 @@ typedef struct FFV1Context {
     int intra;
     int slice_damaged;
     int key_frame_ok;
+    int context_model;
 
     int bits_per_raw_sample;
     int packed_at_lsb;
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index 4de29345ec..9ee992144b 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -373,7 +373,7 @@ static int encode_plane(FFV1Context *s, uint8_t *src, int w, int h,
                          int stride, int plane_index, int pixel_stride)
 {
     int x, y, i, ret;
-    const int ring_size = s->avctx->context_model ? 3 : 2;
+    const int ring_size = s->context_model ? 3 : 2;
     int16_t *sample[3];
     s->run_index = 0;
 
@@ -413,7 +413,7 @@ static int encode_rgb_frame(FFV1Context *s, const uint8_t *src[3],
                              int w, int h, const int stride[3])
 {
     int x, y, p, i;
-    const int ring_size = s->avctx->context_model ? 3 : 2;
+    const int ring_size = s->context_model ? 3 : 2;
     int16_t *sample[4][3];
     int lbd    = s->bits_per_raw_sample <= 8;
     int bits   = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8;
@@ -535,7 +535,7 @@ static void write_header(FFV1Context *f)
                        0);
             for (j = 0; j < f->plane_count; j++) {
                 put_symbol(c, state, f->plane[j].quant_table_index, 0);
-                av_assert0(f->plane[j].quant_table_index == f->avctx->context_model);
+                av_assert0(f->plane[j].quant_table_index == f->context_model);
             }
         }
     }
@@ -821,10 +821,16 @@ FF_ENABLE_DEPRECATION_WARNINGS
     if (s->transparency) {
         av_log(avctx, AV_LOG_WARNING, "Storing alpha plane, this will require a recent FFV1 decoder to playback!\n");
     }
+#if FF_API_PRIVATE_OPT
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (avctx->context_model)
+        s->context_model = avctx->context_model;
     if (avctx->context_model > 1U) {
         av_log(avctx, AV_LOG_ERROR, "Invalid context model %d, valid values are 0 and 1\n", avctx->context_model);
         return AVERROR(EINVAL);
     }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     if (s->ac == AC_RANGE_CUSTOM_TAB) {
         for (i = 1; i < 256; i++)
@@ -860,14 +866,14 @@ FF_ENABLE_DEPRECATION_WARNINGS
     }
     s->context_count[0] = (11 * 11 * 11        + 1) / 2;
     s->context_count[1] = (11 * 11 * 5 * 5 * 5 + 1) / 2;
-    memcpy(s->quant_table, s->quant_tables[avctx->context_model],
+    memcpy(s->quant_table, s->quant_tables[s->context_model],
            sizeof(s->quant_table));
 
     for (i = 0; i < s->plane_count; i++) {
         PlaneContext *const p = &s->plane[i];
 
         memcpy(p->quant_table, s->quant_table, sizeof(p->quant_table));
-        p->quant_table_index = avctx->context_model;
+        p->quant_table_index = s->context_model;
         p->context_count     = s->context_count[p->quant_table_index];
     }
 
@@ -1034,7 +1040,7 @@ static void encode_slice_header(FFV1Context *f, FFV1Context *fs)
     put_symbol(c, state, (fs->slice_height+1)*f->num_v_slices / f->height-1, 0);
     for (j=0; j<f->plane_count; j++) {
         put_symbol(c, state, f->plane[j].quant_table_index, 0);
-        av_assert0(f->plane[j].quant_table_index == f->avctx->context_model);
+        av_assert0(f->plane[j].quant_table_index == f->context_model);
     }
     if (!f->picture.f->interlaced_frame)
         put_symbol(c, state, 3, 0);
@@ -1381,6 +1387,8 @@ static const AVOption options[] = {
             { .i64 = AC_RANGE_CUSTOM_TAB }, INT_MIN, INT_MAX, VE, "coder" },
         { "ac", "Range with custom table (the ac option exists for compatibility and is deprecated)", 0, AV_OPT_TYPE_CONST,
             { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" },
+    { "context", "Context model", OFFSET(context_model), AV_OPT_TYPE_INT,
+            { .i64 = 0 }, 0, 1, VE },
 
     { NULL }
 };
diff --git a/libavcodec/huffyuvenc.c b/libavcodec/huffyuvenc.c
index e080cd90bb..febb71f089 100644
--- a/libavcodec/huffyuvenc.c
+++ b/libavcodec/huffyuvenc.c
@@ -28,6 +28,8 @@
  * huffyuv encoder
  */
 
+#include "libavutil/opt.h"
+
 #include "avcodec.h"
 #include "huffyuv.h"
 #include "huffman.h"
@@ -237,6 +239,12 @@ FF_DISABLE_DEPRECATION_WARNINGS
     avctx->coded_frame->key_frame = 1;
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif
+#if FF_API_PRIVATE_OPT
+FF_DISABLE_DEPRECATION_WARNINGS
+    if (avctx->context_model == 1)
+        s->context = avctx->context_model;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
 
     s->bps = desc->comp[0].depth;
     s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2;
@@ -315,15 +323,14 @@ FF_ENABLE_DEPRECATION_WARNINGS
     s->decorrelate = s->bitstream_bpp >= 24 && !s->yuv && !(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
     s->predictor = avctx->prediction_method;
     s->interlaced = avctx->flags & AV_CODEC_FLAG_INTERLACED_ME ? 1 : 0;
-    if (avctx->context_model == 1) {
-        s->context = avctx->context_model;
+    if (s->context) {
         if (s->flags & (AV_CODEC_FLAG_PASS1 | AV_CODEC_FLAG_PASS2)) {
             av_log(avctx, AV_LOG_ERROR,
                    "context=1 is not compatible with "
                    "2 pass huffyuv encoding\n");
             return AVERROR(EINVAL);
         }
-    }else s->context= 0;
+    }
 
     if (avctx->codec->id == AV_CODEC_ID_HUFFYUV) {
         if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
@@ -332,7 +339,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
                    "vcodec=ffvhuff or format=422p\n");
             return AVERROR(EINVAL);
         }
-        if (avctx->context_model) {
+#if FF_API_PRIVATE_OPT
+        if (s->context) {
             av_log(avctx, AV_LOG_ERROR,
                    "Error: per-frame huffman tables are not supported "
                    "by huffyuv; use vcodec=ffvhuff\n");
@@ -344,6 +352,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
                    "by huffyuv; use vcodec=ffvhuff\n");
             return AVERROR(EINVAL);
         }
+#endif
         if (s->interlaced != ( s->height > 288 ))
             av_log(avctx, AV_LOG_INFO,
                    "using huffyuv 2.2.0 or newer interlacing flag\n");
@@ -1043,24 +1052,36 @@ static av_cold int encode_end(AVCodecContext *avctx)
     return 0;
 }
 
-static const AVOption options[] = {
-    { "non_deterministic", "Allow multithreading for e.g. context=1 at the expense of determinism",
-      offsetof(HYuvContext, non_determ), AV_OPT_TYPE_BOOL, { .i64 = 1 },
-      0, 1, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+#define OFFSET(x) offsetof(HYuvContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+
+#define COMMON_OPTIONS \
+    { "non_deterministic", "Allow multithreading for e.g. context=1 at the expense of determinism", \
+      OFFSET(non_determ), AV_OPT_TYPE_BOOL, { .i64 = 1 }, \
+      0, 1, VE }, \
+
+static const AVOption normal_options[] = {
+    COMMON_OPTIONS
+    { NULL },
+};
+
+static const AVOption ff_options[] = {
+    COMMON_OPTIONS
+    { "context", "Set per-frame huffman tables", OFFSET(context), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
     { NULL },
 };
 
 static const AVClass normal_class = {
     .class_name = "huffyuv",
     .item_name  = av_default_item_name,
-    .option     = options,
+    .option     = normal_options,
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
 static const AVClass ff_class = {
     .class_name = "ffvhuff",
     .item_name  = av_default_item_name,
-    .option     = options,
+    .option     = ff_options,
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 7c408052eb..ddd800036c 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -327,7 +327,9 @@ static const AVOption avcodec_options[] = {
 {"deflate", "deflate-based coder", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CODER_TYPE_DEFLATE }, INT_MIN, INT_MAX, V|E, "coder"},
 #endif /* FF_API_UNUSED_MEMBERS */
 #endif /* FF_API_CODER_TYPE */
+#if FF_API_PRIVATE_OPT
 {"context", "context model", OFFSET(context_model), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|E},
+#endif
 {"slice_flags", NULL, OFFSET(slice_flags), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},
 #if FF_API_XVMC
 {"xvmc_acceleration", NULL, OFFSET(xvmc_acceleration), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX},