samplefmt update.

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2963 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 10 insertions, 6 deletions

diff --git a/src/lib/ffmpeg-1.0/libavutil/samplefmt.pas b/src/lib/ffmpeg-1.0/libavutil/samplefmt.pas
index 62165737..83d5a44b 100644
--- a/src/lib/ffmpeg-1.0/libavutil/samplefmt.pas
+++ b/src/lib/ffmpeg-1.0/libavutil/samplefmt.pas
@@ -19,7 +19,7 @@
  * This is a part of the Pascal port of ffmpeg.
  *
  * Conversion of libavutil/samplefmt.h
- * avutil version 51.54.100
+ * avutil version 51.73.101
  *
  *)
 
@@ -173,16 +173,20 @@ function av_samples_get_buffer_size(linesize: Pcint; nb_channels: cint; nb_sampl
   cdecl; external av__util;
 
 (**
- * Fill channel data pointers and linesizes for samples with sample
+ * Fill plane data pointers and linesize for samples with sample
  * format sample_fmt.
  *
- * The pointers array is filled with the pointers to the samples data:
+ * The audio_data array is filled with the pointers to the samples data planes:
  * for planar, set the start point of each channel's data within the buffer,
  * for packed, set the start point of the entire buffer only.
  *
- * The linesize array is filled with the aligned size of each channel's data
- * buffer for planar layout, or the aligned size of the buffer for all channels
- * for packed layout.
+ * The value pointed to by linesize is set to the aligned size of each
+ * channel's data buffer for planar layout, or to the aligned size of the
+ * buffer for all channels for packed layout.
+ *
+ * The buffer in buf must be big enough to contain all the samples
+ * (use av_samples_get_buffer_size() to compute its minimum size),
+ * otherwise the audio_data pointers will point to invalid data.
  *
  * @see enum AVSampleFormat
  * The documentation for AVSampleFormat describes the data layout.