X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Favcodec.h;h=442b558d4bb15b11592d5e6eb4b7a0650c70ce7b;hb=c4131a0613c4b2c30c01b2550b41068815d27799;hp=8c76c9f90858737d65c7487579635eaab66beae1;hpb=b3e5899e475d02dc0730e9405b4c067c8c78d8f4;p=ffmpeg

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 8c76c9f9085..442b558d4bb 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1049,7 +1049,7 @@ typedef struct RcOverride{
  * This specifies the area which should be displayed.
  * Note there may be multiple such areas for one frame.
  */
-typedef struct AVPanScan{
+typedef struct AVPanScan {
     /**
      * id
      * - encoding: Set by user.
@@ -1071,7 +1071,7 @@ typedef struct AVPanScan{
      * - decoding: Set by libavcodec.
      */
     int16_t position[3][2];
-}AVPanScan;
+} AVPanScan;
 
 /**
  * This structure describes the bitrate properties of an encoded bitstream. It
@@ -3235,22 +3235,41 @@ typedef struct AVCodecContext {
     int apply_cropping;
 } AVCodecContext;
 
+#if FF_API_CODEC_GET_SET
+/**
+ * Accessors for some AVCodecContext fields. These used to be provided for ABI
+ * compatibility, and do not need to be used anymore.
+ */
+attribute_deprecated
 AVRational av_codec_get_pkt_timebase         (const AVCodecContext *avctx);
+attribute_deprecated
 void       av_codec_set_pkt_timebase         (AVCodecContext *avctx, AVRational val);
 
+attribute_deprecated
 const AVCodecDescriptor *av_codec_get_codec_descriptor(const AVCodecContext *avctx);
+attribute_deprecated
 void                     av_codec_set_codec_descriptor(AVCodecContext *avctx, const AVCodecDescriptor *desc);
 
+attribute_deprecated
 unsigned av_codec_get_codec_properties(const AVCodecContext *avctx);
 
+#if FF_API_LOWRES
+attribute_deprecated
 int  av_codec_get_lowres(const AVCodecContext *avctx);
+attribute_deprecated
 void av_codec_set_lowres(AVCodecContext *avctx, int val);
+#endif
 
+attribute_deprecated
 int  av_codec_get_seek_preroll(const AVCodecContext *avctx);
+attribute_deprecated
 void av_codec_set_seek_preroll(AVCodecContext *avctx, int val);
 
+attribute_deprecated
 uint16_t *av_codec_get_chroma_intra_matrix(const AVCodecContext *avctx);
+attribute_deprecated
 void av_codec_set_chroma_intra_matrix(AVCodecContext *avctx, uint16_t *val);
+#endif
 
 /**
  * AVProfile.
@@ -3387,7 +3406,10 @@ typedef struct AVCodec {
     const char *bsfs;
 } AVCodec;
 
+#if FF_API_CODEC_GET_SET
+attribute_deprecated
 int av_codec_get_max_lowres(const AVCodec *codec);
+#endif
 
 struct MpegEncContext;
 
@@ -3460,6 +3482,20 @@ typedef struct AVHWAccel {
      */
     int (*start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
 
+    /**
+     * Callback for parameter data (SPS/PPS/VPS etc).
+     *
+     * Useful for hardware decoders which keep persistent state about the
+     * video parameters, and need to receive any changes to update that state.
+     *
+     * @param avctx the codec context
+     * @param type the nal unit type
+     * @param buf the nal unit data buffer
+     * @param buf_size the size of the nal unit in bytes
+     * @return zero if successful, a negative value otherwise
+     */
+    int (*decode_params)(AVCodecContext *avctx, int type, const uint8_t *buf, uint32_t buf_size);
+
     /**
      * Callback for each slice.
      *