replace complicated pointer dereference + index stuff by pointers in unpack_coeffs()

[ffmpeg] / libavformat / avformat.h

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index a17778ea51fdf7bbc600a8b9ff05a0d8fc9a216a..892b0f8c2308ef7c176058295cc804e8ebd4d57b 100644 (file)
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -5,7 +5,7 @@
 extern "C" {
 #endif
 
-#define LIBAVFORMAT_BUILD       4620
+#define LIBAVFORMAT_BUILD       4623
 
 #define LIBAVFORMAT_VERSION_INT FFMPEG_VERSION_INT
 #define LIBAVFORMAT_VERSION     FFMPEG_VERSION
@@ -115,6 +115,8 @@ typedef struct AVFormatParameters {
                                   mpeg2ts_raw is TRUE */
     int initial_pause:1;       /* do not begin to play the stream
                                   immediately (RTSP only) */
+    enum CodecID video_codec_id;
+    enum CodecID audio_codec_id;
 } AVFormatParameters;
 
 #define AVFMT_NOFILE        0x0001 /* no file should be opened */
@@ -122,6 +124,7 @@ typedef struct AVFormatParameters {
 #define AVFMT_SHOW_IDS      0x0008 /* show format stream IDs numbers */
 #define AVFMT_RAWPICTURE    0x0020 /* format wants AVPicture structure for
                                       raw picture data */
+#define AVFMT_GLOBALHEADER  0x0040 /* format wants global header */
 
 typedef struct AVOutputFormat {
     const char *name;
@@ -136,7 +139,7 @@ typedef struct AVOutputFormat {
     int (*write_header)(struct AVFormatContext *);
     int (*write_packet)(struct AVFormatContext *, AVPacket *pkt);
     int (*write_trailer)(struct AVFormatContext *);
-    /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER */
+    /* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER */
     int flags;
     /* currently only used to set pixel format if not YUV420P */
     int (*set_parameters)(struct AVFormatContext *, AVFormatParameters *);
@@ -209,6 +212,15 @@ typedef struct AVIndexEntry {
     int min_distance;         /* min distance between this and the previous keyframe, used to avoid unneeded searching */
 } AVIndexEntry;
 
+enum AVDiscard{
+//we leave some space between them for extensions (drop some keyframes for intra only or drop just some bidir frames)
+    AVDISCARD_NONE   =-16, ///< discard nothing
+    AVDISCARD_DEFAULT=  0, ///< discard useless packets like 0 size packets in avi
+    AVDISCARD_BIDIR  = 16, ///< discard all bidirectional frames
+    AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes
+    AVDISCARD_ALL    = 48, ///< discard all
+};
+
 typedef struct AVStream {
     int index;    /* stream index in AVFormatContext */
     int id;       /* format specific stream id */
@@ -225,6 +237,8 @@ typedef struct AVStream {
     int pts_wrap_bits; /* number of bits in pts (used for wrapping control) */
     /* ffmpeg.c private use */
     int stream_copy; /* if TRUE, just copy stream */
+    enum AVDiscard discard; ///< selects which packets can be discarded at will and dont need to be demuxed
+    //FIXME move stuff to a flags field?
     /* quality, as it has been removed from AVCodecContext and put in AVVideoFrame
      * MN:dunno if thats the right place, for it */
     float quality; 
@@ -358,6 +372,7 @@ typedef struct AVImageFormat {
 void av_register_image_format(AVImageFormat *img_fmt);
 AVImageFormat *av_probe_image_format(AVProbeData *pd);
 AVImageFormat *guess_image_format(const char *filename);
+enum CodecID av_guess_image2_codec(const char *filename);
 int av_read_image(ByteIOContext *pb, const char *filename,
                   AVImageFormat *fmt,
                   int (*alloc_cb)(void *, AVImageInfo *info), void *opaque);
@@ -452,9 +467,12 @@ int mp3_init(void);
 /* yuv4mpeg.c */
 int yuv4mpeg_init(void);
 
-/* ogg.c */
+/* ogg2.c */
 int ogg_init(void);
 
+/* ogg.c */
+int libogg_init(void);
+
 /* dv.c */
 int ff_dv_init(void);
 
@@ -507,6 +525,9 @@ int sol_init(void);
 /* electronicarts.c */
 int ea_init(void);
 
+/* nsvdec.c */
+int nsvdec_init(void);
+
 #include "rtp.h"
 
 #include "rtsp.h"
@@ -521,6 +542,8 @@ AVOutputFormat *guess_stream_format(const char *short_name,
                                     const char *filename, const char *mime_type);
 AVOutputFormat *guess_format(const char *short_name, 
                              const char *filename, const char *mime_type);
+enum CodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name, 
+                            const char *filename, const char *mime_type, enum CodecType type);
 
 void av_hex_dump(FILE *f, uint8_t *buf, int size);
 void av_pkt_dump(FILE *f, AVPacket *pkt, int dump_payload);
@@ -538,6 +561,7 @@ int fifo_size(FifoBuffer *f, uint8_t *rptr);
 int fifo_read(FifoBuffer *f, uint8_t *buf, int buf_size, uint8_t **rptr_ptr);
 void fifo_write(FifoBuffer *f, uint8_t *buf, int size, uint8_t **wptr_ptr);
 int put_fifo(ByteIOContext *pb, FifoBuffer *f, int buf_size, uint8_t **rptr_ptr);
+void fifo_realloc(FifoBuffer *f, unsigned int size);
 
 /* media file input */
 AVInputFormat *av_find_input_format(const char *short_name);
@@ -573,9 +597,10 @@ void av_set_pts_info(AVStream *s, int pts_wrap_bits,
 
 #define AVSEEK_FLAG_BACKWARD 1 ///< seek backward
 #define AVSEEK_FLAG_BYTE     2 ///< seeking based on position in bytes
+#define AVSEEK_FLAG_ANY      4 ///< seek to any frame, even non keyframes
 
 int av_find_default_stream_index(AVFormatContext *s);
-int av_index_search_timestamp(AVStream *st, int timestamp, int flags);
+int av_index_search_timestamp(AVStream *st, int64_t timestamp, int flags);
 int av_add_index_entry(AVStream *st,
                        int64_t pos, int64_t timestamp, int distance, int flags);
 int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags);
@@ -616,6 +641,7 @@ int audio_init(void);
 
 /* DV1394 */
 int dv1394_init(void);
+int dc1394_init(void);
 
 #ifdef HAVE_AV_CONFIG_H
 
@@ -667,3 +693,4 @@ int match_ext(const char *filename, const char *extensions);
 #endif
 
 #endif /* AVFORMAT_H */
+