svq1enc: Rename SVQ1Context to SVQ1EncContext

[ffmpeg] / libavcodec / internal.h

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index f57bedc8cf275b525b17674ce3c4a2a2c244174b..6aaaf4c2cb7e03d9715d086aa28d56c0f6d51d1b 100644 (file)
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -27,6 +27,7 @@
 #include <stdint.h>
 
 #include "libavutil/buffer.h"
+#include "libavutil/channel_layout.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/pixfmt.h"
 #include "avcodec.h"
@@ -83,9 +84,22 @@ typedef struct AVCodecInternal {
      */
     int last_audio_frame;
 
-    AVFrame to_free;
+    AVFrame *to_free;
 
     FramePool *pool;
+
+    void *thread_ctx;
+
+    /**
+     * Current packet as passed into the decoder, to avoid having to pass the
+     * packet into every function.
+     */
+    AVPacket *pkt;
+
+    /**
+     * hwaccel-specific private data
+     */
+    void *hwaccel_priv_data;
 } AVCodecInternal;
 
 struct AVCodecDefault {
@@ -93,16 +107,6 @@ struct AVCodecDefault {
     const uint8_t *value;
 };
 
-/**
- * Return the hardware accelerated codec for codec codec_id and
- * pixel format pix_fmt.
- *
- * @param codec_id the codec to match
- * @param pix_fmt the pixel format to match
- * @return the hardware accelerated codec, or NULL if none was found.
- */
-AVHWAccel *ff_find_hwaccel(enum AVCodecID codec_id, enum AVPixelFormat pix_fmt);
-
 /**
  * Return the index into tab at which {a,b} match elements {[0],[1]} of tab.
  * If there is no such matching pair then size is returned.
@@ -166,4 +170,28 @@ const uint8_t *avpriv_find_start_code(const uint8_t *restrict p,
                                       const uint8_t *end,
                                       uint32_t *restrict state);
 
+/**
+ * Check that the provided frame dimensions are valid and set them on the codec
+ * context.
+ */
+int ff_set_dimensions(AVCodecContext *s, int width, int height);
+
+/**
+ * Add or update AV_FRAME_DATA_MATRIXENCODING side data.
+ */
+int ff_side_data_update_matrix_encoding(AVFrame *frame,
+                                        enum AVMatrixEncoding matrix_encoding);
+
+/**
+ * Select the (possibly hardware accelerated) pixel format.
+ * This is a wrapper around AVCodecContext.get_format() and should be used
+ * instead of calling get_format() directly.
+ */
+int ff_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt);
+
+/**
+ * Set various frame properties from the codec context / packet data.
+ */
+int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame);
+
 #endif /* AVCODEC_INTERNAL_H */