avresample: Mark avresample_buffer() as pointer to const
authorKip Warner <kip@thevertigo.com>
Thu, 10 Dec 2015 23:52:50 +0000 (15:52 -0800)
committerLuca Barbato <lu_zero@gentoo.org>
Mon, 14 Dec 2015 14:16:33 +0000 (15:16 +0100)
That buffer is read only and marking it accordingly let
the user passing a constant buffer to it without having
a const-correctness warning.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
libavresample/audio_data.c
libavresample/audio_data.h
libavresample/avresample.h
libavresample/utils.c

index 7a6fe74..2d01b8c 100644 (file)
@@ -70,9 +70,10 @@ int ff_audio_data_set_channels(AudioData *a, int channels)
     return 0;
 }
 
-int ff_audio_data_init(AudioData *a, uint8_t **src, int plane_size, int channels,
-                       int nb_samples, enum AVSampleFormat sample_fmt,
-                       int read_only, const char *name)
+int ff_audio_data_init(AudioData *a, uint8_t * const *src, int plane_size,
+                       int channels, int nb_samples,
+                       enum AVSampleFormat sample_fmt, int read_only,
+                       const char *name)
 {
     int p;
 
index 1541976..a478592 100644 (file)
@@ -76,9 +76,10 @@ int ff_audio_data_set_channels(AudioData *a, int channels);
  * @param name            name for debug logging (can be NULL)
  * @return                0 on success, negative AVERROR value on error
  */
-int ff_audio_data_init(AudioData *a, uint8_t **src, int plane_size, int channels,
-                       int nb_samples, enum AVSampleFormat sample_fmt,
-                       int read_only, const char *name);
+int ff_audio_data_init(AudioData *a, uint8_t * const *src, int plane_size,
+                       int channels, int nb_samples,
+                       enum AVSampleFormat sample_fmt, int read_only,
+                       const char *name);
 
 /**
  * Allocate AudioData.
index 1dca6e4..c66798c 100644 (file)
@@ -377,8 +377,9 @@ int avresample_get_out_samples(AVAudioResampleContext *avr, int in_nb_samples);
  *                        output FIFO
  */
 int avresample_convert(AVAudioResampleContext *avr, uint8_t **output,
-                       int out_plane_size, int out_samples, uint8_t **input,
-                       int in_plane_size, int in_samples);
+                       int out_plane_size, int out_samples,
+                       uint8_t * const *input, int in_plane_size,
+                       int in_samples);
 
 /**
  * Return the number of samples currently in the resampling delay buffer.
index 172aadb..bab2153 100644 (file)
@@ -329,7 +329,8 @@ static int handle_buffered_output(AVAudioResampleContext *avr,
 
 int attribute_align_arg avresample_convert(AVAudioResampleContext *avr,
                                            uint8_t **output, int out_plane_size,
-                                           int out_samples, uint8_t **input,
+                                           int out_samples,
+                                           uint8_t * const *input,
                                            int in_plane_size, int in_samples)
 {
     AudioData input_buffer;