2.0.2: INFO TEMPLATE works on both compressed and uncompressed templates.

[casparcg] / ffmpeg 0.7 / include / libavfilter / avfilter.h

diff --git a/ffmpeg 0.7/include/libavfilter/avfilter.h b/ffmpeg 0.7/include/libavfilter/avfilter.h
index 03a1e49a462f7bc1853744483b0716ed2233af72..4f5ed360046cc704cb4572dba2fb9b79a8f143ea 100644 (file)
--- a/ffmpeg 0.7/include/libavfilter/avfilter.h
+++ b/ffmpeg 0.7/include/libavfilter/avfilter.h
@@ -26,7 +26,7 @@
 #include "libavutil/samplefmt.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  2
-#define LIBAVFILTER_VERSION_MINOR  5
+#define LIBAVFILTER_VERSION_MINOR 15
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
@@ -98,8 +98,7 @@ typedef struct AVFilterBuffer {
  */
 typedef struct AVFilterBufferRefAudioProps {
     int64_t channel_layout;     ///< channel layout of audio buffer
-    int nb_samples;             ///< number of audio samples
-    int size;                   ///< audio buffer size
+    int nb_samples;             ///< number of audio samples per channel
     uint32_t sample_rate;       ///< audio buffer sample rate
     int planar;                 ///< audio buffer - planar or packed
 } AVFilterBufferRefAudioProps;
@@ -234,7 +233,8 @@ typedef struct AVFilterFormats {
  * Create a list of supported formats. This is intended for use in
  * AVFilter->query_formats().
  *
- * @param fmts list of media formats, terminated by -1
+ * @param fmts list of media formats, terminated by -1. If NULL an
+ *        empty list is created.
  * @return the format list, with no existing references
  */
 AVFilterFormats *avfilter_make_format_list(const int *fmts);
@@ -372,7 +372,7 @@ struct AVFilterPad {
      * Input audio pads only.
      */
     AVFilterBufferRef *(*get_audio_buffer)(AVFilterLink *link, int perms,
-                                           enum AVSampleFormat sample_fmt, int size,
+                                           enum AVSampleFormat sample_fmt, int nb_samples,
                                            int64_t channel_layout, int planar);
 
     /**
@@ -461,7 +461,7 @@ AVFilterBufferRef *avfilter_default_get_video_buffer(AVFilterLink *link,
 
 /** default handler for get_audio_buffer() for audio inputs */
 AVFilterBufferRef *avfilter_default_get_audio_buffer(AVFilterLink *link, int perms,
-                                                     enum AVSampleFormat sample_fmt, int size,
+                                                     enum AVSampleFormat sample_fmt, int nb_samples,
                                                      int64_t channel_layout, int planar);
 
 /**
@@ -635,6 +635,11 @@ struct AVFilterLink {
 int avfilter_link(AVFilterContext *src, unsigned srcpad,
                   AVFilterContext *dst, unsigned dstpad);
 
+/**
+ * Free the link in *link, and set its pointer to NULL.
+ */
+void avfilter_link_free(AVFilterLink **link);
+
 /**
  * Negotiate the media format, dimensions, etc of all inputs to a filter.
  *
@@ -669,7 +674,7 @@ AVFilterBufferRef *avfilter_get_video_buffer(AVFilterLink *link, int perms,
  * @param format the pixel format of the image specified by the data and linesize arrays
  */
 AVFilterBufferRef *
-avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int perms,
+avfilter_get_video_buffer_ref_from_arrays(uint8_t * const data[4], const int linesize[4], int perms,
                                           int w, int h, enum PixelFormat format);
 
 /**
@@ -679,16 +684,33 @@ avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int
  *                       be requested
  * @param perms          the required access permissions
  * @param sample_fmt     the format of each sample in the buffer to allocate
- * @param size           the buffer size in bytes
+ * @param nb_samples     the number of samples per channel
  * @param channel_layout the number and type of channels per sample in the buffer to allocate
  * @param planar         audio data layout - planar or packed
  * @return               A reference to the samples. This must be unreferenced with
  *                       avfilter_unref_buffer when you are finished with it.
  */
 AVFilterBufferRef *avfilter_get_audio_buffer(AVFilterLink *link, int perms,
-                                             enum AVSampleFormat sample_fmt, int size,
+                                             enum AVSampleFormat sample_fmt, int nb_samples,
                                              int64_t channel_layout, int planar);
 
+/**
+ * Create an audio buffer reference wrapped around an already
+ * allocated samples buffer.
+ *
+ * @param data           pointers to the samples plane buffers
+ * @param linesize       linesize for the samples plane buffers
+ * @param perms          the required access permissions
+ * @param nb_samples     number of samples per channel
+ * @param sample_fmt     the format of each sample in the buffer to allocate
+ * @param channel_layout the channel layout of the buffer
+ * @param planar         audio data layout - planar or packed
+ */
+AVFilterBufferRef *
+avfilter_get_audio_buffer_ref_from_arrays(uint8_t *data[8], int linesize[8], int perms,
+                                          int nb_samples, enum AVSampleFormat sample_fmt,
+                                          int64_t channel_layout, int planar);
+
 /**
  * Request an input frame from the filter at the other end of the link.
  *
@@ -861,4 +883,4 @@ static inline void avfilter_insert_outpad(AVFilterContext *f, unsigned index,
                         &f->output_pads, &f->outputs, p);
 }
 
-#endif  /* AVFILTER_AVFILTER_H */
+#endif /* AVFILTER_AVFILTER_H */