doc/filters: Documentation to add sess_config option for tensorflow backend

[ffmpeg] / libavcodec / cbs_vp9.c

diff --git a/libavcodec/cbs_vp9.c b/libavcodec/cbs_vp9.c
index 98730e03e3a2023735d9219cff2d2b1280b45e7e..e0b8c02ac2fce335643ad4c3480d9cf5cd0575a0 100644 (file)
--- a/libavcodec/cbs_vp9.c
+++ b/libavcodec/cbs_vp9.c
@@ -253,15 +253,14 @@ static int cbs_vp9_write_le(CodedBitstreamContext *ctx, PutBitContext *pbc,
 #define SUBSCRIPTS(subs, ...) (subs > 0 ? ((int[subs + 1]){ subs, __VA_ARGS__ }) : NULL)
 
 #define f(width, name) \
-        xf(width, name, current->name, 0)
+        xf(width, name, current->name, 0, )
 #define s(width, name) \
-        xs(width, name, current->name, 0)
+        xs(width, name, current->name, 0, )
 #define fs(width, name, subs, ...) \
         xf(width, name, current->name, subs, __VA_ARGS__)
 #define ss(width, name, subs, ...) \
         xs(width, name, current->name, subs, __VA_ARGS__)
 
-
 #define READ
 #define READWRITE read
 #define RWContext GetBitContext
@@ -295,9 +294,9 @@ static int cbs_vp9_write_le(CodedBitstreamContext *ctx, PutBitContext *pbc,
 #define delta_q(name) do { \
         uint8_t delta_coded; \
         int8_t delta_q; \
-        xf(1, name.delta_coded, delta_coded, 0); \
+        xf(1, name.delta_coded, delta_coded, 0, ); \
         if (delta_coded) \
-            xs(4, name.delta_q, delta_q, 0); \
+            xs(4, name.delta_q, delta_q, 0, ); \
         else \
             delta_q = 0; \
         current->name = delta_q; \
@@ -366,9 +365,9 @@ static int cbs_vp9_write_le(CodedBitstreamContext *ctx, PutBitContext *pbc,
     } while (0)
 
 #define delta_q(name) do { \
-        xf(1, name.delta_coded, !!current->name, 0); \
+        xf(1, name.delta_coded, !!current->name, 0, ); \
         if (current->name) \
-            xs(4, name.delta_q, current->name, 0); \
+            xs(4, name.delta_q, current->name, 0, ); \
     } while (0)
 
 #define prob(name, subs, ...) do { \
@@ -416,6 +415,9 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx,
     uint8_t superframe_header;
     int err;
 
+    if (frag->data_size == 0)
+        return AVERROR_INVALIDDATA;
+
     // Last byte in the packet.
     superframe_header = frag->data[frag->data_size - 1];
 
@@ -449,7 +451,7 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx,
                 return AVERROR_INVALIDDATA;
             }
 
-            err = ff_cbs_insert_unit_data(ctx, frag, -1, 0,
+            err = ff_cbs_insert_unit_data(frag, -1, 0,
                                           frag->data + pos,
                                           sfi.frame_sizes[i],
                                           frag->data_ref);
@@ -467,7 +469,7 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx,
         return 0;
 
     } else {
-        err = ff_cbs_insert_unit_data(ctx, frag, -1, 0,
+        err = ff_cbs_insert_unit_data(frag, -1, 0,
                                       frag->data, frag->data_size,
                                       frag->data_ref);
         if (err < 0)
@@ -477,13 +479,6 @@ static int cbs_vp9_split_fragment(CodedBitstreamContext *ctx,
     return 0;
 }
 
-static void cbs_vp9_free_frame(void *opaque, uint8_t *content)
-{
-    VP9RawFrame *frame = (VP9RawFrame*)content;
-    av_buffer_unref(&frame->data_ref);
-    av_freep(&frame);
-}
-
 static int cbs_vp9_read_unit(CodedBitstreamContext *ctx,
                              CodedBitstreamUnit *unit)
 {
@@ -495,8 +490,7 @@ static int cbs_vp9_read_unit(CodedBitstreamContext *ctx,
     if (err < 0)
         return err;
 
-    err = ff_cbs_alloc_unit_content(ctx, unit, sizeof(*frame),
-                                    &cbs_vp9_free_frame);
+    err = ff_cbs_alloc_unit_content2(ctx, unit);
     if (err < 0)
         return err;
     frame = unit->content;
@@ -640,13 +634,30 @@ static int cbs_vp9_assemble_fragment(CodedBitstreamContext *ctx,
     return 0;
 }
 
+static void cbs_vp9_flush(CodedBitstreamContext *ctx)
+{
+    CodedBitstreamVP9Context *vp9 = ctx->priv_data;
+
+    memset(vp9->ref, 0, sizeof(vp9->ref));
+}
+
+static const CodedBitstreamUnitTypeDescriptor cbs_vp9_unit_types[] = {
+    CBS_UNIT_TYPE_INTERNAL_REF(0, VP9RawFrame, data),
+    CBS_UNIT_TYPE_END_OF_LIST
+};
+
 const CodedBitstreamType ff_cbs_type_vp9 = {
     .codec_id          = AV_CODEC_ID_VP9,
 
     .priv_data_size    = sizeof(CodedBitstreamVP9Context),
 
+    .unit_types        = cbs_vp9_unit_types,
+
     .split_fragment    = &cbs_vp9_split_fragment,
     .read_unit         = &cbs_vp9_read_unit,
     .write_unit        = &cbs_vp9_write_unit,
+
+    .flush             = &cbs_vp9_flush,
+
     .assemble_fragment = &cbs_vp9_assemble_fragment,
 };