X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Favcodec.h;h=a8322fb62a2f27400c7d0273f645ab8d362c9f7a;hb=ea6973a5733ce1a6b6359357fd5c1722c2774dce;hp=c13deb599fc215d0c1de235822492ad54fb637bc;hpb=8f9024f2ca4740c4ed80dea1e9c890c9217013bd;p=ffmpeg

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index c13deb599fc..a8322fb62a2 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -615,6 +615,7 @@ enum AVCodecID {
     AV_CODEC_ID_PAF_AUDIO,
     AV_CODEC_ID_ON2AVC,
     AV_CODEC_ID_DSS_SP,
+    AV_CODEC_ID_CODEC2,
 
     AV_CODEC_ID_FFWAVESYNTH = 0x15800,
     AV_CODEC_ID_SONIC,
@@ -634,6 +635,8 @@ enum AVCodecID {
     AV_CODEC_ID_ATRAC3PAL,
     AV_CODEC_ID_DOLBY_E,
     AV_CODEC_ID_APTX,
+    AV_CODEC_ID_APTX_HD,
+    AV_CODEC_ID_SBC,
 
     /* subtitle codecs */
     AV_CODEC_ID_FIRST_SUBTITLE = 0x17000,          ///< A dummy ID pointing at the start of subtitle codecs.
@@ -767,7 +770,7 @@ typedef struct AVCodecDescriptor {
  * Note: If the first 23 bits of the additional bytes are not 0, then damaged
  * MPEG bitstreams could cause overread and segfault.
  */
-#define AV_INPUT_BUFFER_PADDING_SIZE 32
+#define AV_INPUT_BUFFER_PADDING_SIZE 64
 
 /**
  * @ingroup lavc_encoding
@@ -2917,6 +2920,14 @@ typedef struct AVCodecContext {
 #define FF_PROFILE_HEVC_MAIN_STILL_PICTURE          3
 #define FF_PROFILE_HEVC_REXT                        4
 
+#define FF_PROFILE_MJPEG_HUFFMAN_BASELINE_DCT            0xc0
+#define FF_PROFILE_MJPEG_HUFFMAN_EXTENDED_SEQUENTIAL_DCT 0xc1
+#define FF_PROFILE_MJPEG_HUFFMAN_PROGRESSIVE_DCT         0xc2
+#define FF_PROFILE_MJPEG_HUFFMAN_LOSSLESS                0xc3
+#define FF_PROFILE_MJPEG_JPEG_LS                         0xf7
+
+#define FF_PROFILE_SBC_MSBC                         1
+
     /**
      * level
      * - encoding: Set by user.
@@ -3254,6 +3265,20 @@ typedef struct AVCodecContext {
      * (with the display dimensions being determined by the crop_* fields).
      */
     int apply_cropping;
+
+    /*
+     * Video decoding only.  Sets the number of extra hardware frames which
+     * the decoder will allocate for use by the caller.  This must be set
+     * before avcodec_open2() is called.
+     *
+     * Some hardware decoders require all frames that they will use for
+     * output to be defined in advance before decoding starts.  For such
+     * decoders, the hardware frame pool must therefore be of a fixed size.
+     * The extra frames set here are on top of any number that the decoder
+     * needs internally in order to operate normally (for example, frames
+     * used as reference pictures).
+     */
+    int extra_hw_frames;
 } AVCodecContext;
 
 #if FF_API_CODEC_GET_SET
@@ -3439,6 +3464,9 @@ typedef struct AVCodec {
 
     /**
      * Initialize codec static data, called from avcodec_register().
+     *
+     * This is not intended for time consuming operations as it is
+     * run for every codec regardless of that codec being used.
      */
     void (*init_static_data)(struct AVCodec *codec);
 
@@ -3978,12 +4006,26 @@ typedef struct AVCodecParameters {
     int seek_preroll;
 } AVCodecParameters;
 
+/**
+ * Iterate over all registered codecs.
+ *
+ * @param opaque a pointer where libavcodec will store the iteration state. Must
+ *               point to NULL to start the iteration.
+ *
+ * @return the next registered codec or NULL when the iteration is
+ *         finished
+ */
+const AVCodec *av_codec_iterate(void **opaque);
+
+#if FF_API_NEXT
 /**
  * If c is NULL, returns the first registered codec,
  * if c is non-NULL, returns the next registered codec after c,
  * or NULL if c is the last one.
  */
+attribute_deprecated
 AVCodec *av_codec_next(const AVCodec *c);
+#endif
 
 /**
  * Return the LIBAVCODEC_VERSION_INT constant.
@@ -4000,6 +4042,7 @@ const char *avcodec_configuration(void);
  */
 const char *avcodec_license(void);
 
+#if FF_API_NEXT
 /**
  * Register the codec codec and initialize libavcodec.
  *
@@ -4008,6 +4051,7 @@ const char *avcodec_license(void);
  *
  * @see avcodec_register_all()
  */
+attribute_deprecated
 void avcodec_register(AVCodec *codec);
 
 /**
@@ -4020,7 +4064,9 @@ void avcodec_register(AVCodec *codec);
  * @see av_register_codec_parser
  * @see av_register_bitstream_filter
  */
+attribute_deprecated
 void avcodec_register_all(void);
+#endif
 
 /**
  * Allocate an AVCodecContext and set its fields to default values. The
@@ -5120,8 +5166,21 @@ typedef struct AVCodecParser {
     struct AVCodecParser *next;
 } AVCodecParser;
 
+/**
+ * Iterate over all registered codec parsers.
+ *
+ * @param opaque a pointer where libavcodec will store the iteration state. Must
+ *               point to NULL to start the iteration.
+ *
+ * @return the next registered codec parser or NULL when the iteration is
+ *         finished
+ */
+const AVCodecParser *av_parser_iterate(void **opaque);
+
+attribute_deprecated
 AVCodecParser *av_parser_next(const AVCodecParser *c);
 
+attribute_deprecated
 void av_register_codec_parser(AVCodecParser *parser);
 AVCodecParserContext *av_parser_init(int codec_id);
 
@@ -5697,7 +5756,7 @@ attribute_deprecated
 void av_bitstream_filter_close(AVBitStreamFilterContext *bsf);
 /**
  * @deprecated the old bitstream filtering API (using AVBitStreamFilterContext)
- * is deprecated. Use av_bsf_next() from the new bitstream filtering API (using
+ * is deprecated. Use av_bsf_iterate() from the new bitstream filtering API (using
  * AVBSFContext).
  */
 attribute_deprecated
@@ -5719,7 +5778,11 @@ const AVBitStreamFilter *av_bsf_get_by_name(const char *name);
  * @return the next registered bitstream filter or NULL when the iteration is
  *         finished
  */
+const AVBitStreamFilter *av_bsf_iterate(void **opaque);
+#if FF_API_NEXT
+attribute_deprecated
 const AVBitStreamFilter *av_bsf_next(void **opaque);
+#endif
 
 /**
  * Allocate a context for a given bitstream filter. The caller must fill in the