av_samples_fill_array: Mark unmodified function argument as const.

libavcodec/utils.c:274: warning: passing argument 3 of ‘av_samples_fill_arrays’ discards qualifiers from pointer target type
./libavutil/samplefmt.h:151: note: expected ‘uint8_t *’ but argument is of type ‘const uint8_t *’

diff --git a/libavutil/samplefmt.c b/libavutil/samplefmt.c
index 0a2ffa03872fdbf22770e217ec164345ba120056..711afac28723af2dd86f6227939ff18408a2d301 100644 (file)
--- a/libavutil/samplefmt.c
+++ b/libavutil/samplefmt.c
@@ -143,7 +143,7 @@ int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
 }
 
 int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
-                           uint8_t *buf, int nb_channels, int nb_samples,
+                           const uint8_t *buf, int nb_channels, int nb_samples,
                            enum AVSampleFormat sample_fmt, int align)
 {
     int ch, planar, buf_size, line_size;

diff --git a/libavutil/samplefmt.h b/libavutil/samplefmt.h
index bb5ba5924a3c9c40f2d2fb5ceafac4dca7af651d..1cb01a357fb2e5ca2f387288654d88f8e82b383f 100644 (file)
--- a/libavutil/samplefmt.h
+++ b/libavutil/samplefmt.h
@@ -170,7 +170,8 @@ int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
  * @param align            buffer size alignment (0 = default, 1 = no alignment)
  * @return                 0 on success or a negative error code on failure
  */
-int av_samples_fill_arrays(uint8_t **audio_data, int *linesize, uint8_t *buf,
+int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
+                           const uint8_t *buf,
                            int nb_channels, int nb_samples,
                            enum AVSampleFormat sample_fmt, int align);