Merge commit '061a0c14bb5767bca72e3a7227ca400de439ba09'

* commit '061a0c14bb5767bca72e3a7227ca400de439ba09':
  decode: restructure the core decoding code

CUVID decoder adapted by wm4.

Merged-by: James Almer <jamrial@gmail.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 90a887332e..2fd27d8431 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -101,6 +101,11 @@ typedef struct FramePool {
     int samples;
 } FramePool;
 
+typedef struct DecodeSimpleContext {
+    AVPacket *in_pkt;
+    AVFrame  *out_frame;
+} DecodeSimpleContext;
+
 typedef struct AVCodecInternal {
     /**
      * Whether the parent AVCodecContext is a copy of the context which had
@@ -137,6 +142,8 @@ typedef struct AVCodecInternal {
 
     void *thread_ctx;
 
+    DecodeSimpleContext ds;
+
     /**
      * Properties (timestamps+side data) extracted from the last packet passed
      * for decoding.
@@ -173,6 +180,17 @@ typedef struct AVCodecInternal {
     int buffer_pkt_valid; // encoding: packet without data can be valid
     AVFrame *buffer_frame;
     int draining_done;
+    /* set to 1 when the caller is using the old decoding API */
+    int compat_decode;
+    int compat_decode_warned;
+    /* this variable is set by the decoder internals to signal to the old
+     * API compat wrappers the amount of data consumed from the last packet */
+    size_t compat_decode_consumed;
+    /* when a partial packet has been consumed, this stores the remaining size
+     * of the packet (that should be submitted in the next decode call */
+    size_t compat_decode_partial_size;
+    AVFrame *compat_decode_frame;
+
     int showed_multi_packet_warning;
 
     int skip_samples_multiplier;