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examples/encode_audio: constify AVCodec instances

This commit is contained in:
Anton Khirnov 2016-10-19 21:07:43 +02:00
parent 40aaa8dadf
commit c00a11ab38

View File

@ -37,7 +37,7 @@
#include "libavutil/samplefmt.h"
/* check that a given sample format is supported by the encoder */
static int check_sample_fmt(AVCodec *codec, enum AVSampleFormat sample_fmt)
static int check_sample_fmt(const AVCodec *codec, enum AVSampleFormat sample_fmt)
{
const enum AVSampleFormat *p = codec->sample_fmts;
@ -50,7 +50,7 @@ static int check_sample_fmt(AVCodec *codec, enum AVSampleFormat sample_fmt)
}
/* just pick the highest supported samplerate */
static int select_sample_rate(AVCodec *codec)
static int select_sample_rate(const AVCodec *codec)
{
const int *p;
int best_samplerate = 0;
@ -67,7 +67,7 @@ static int select_sample_rate(AVCodec *codec)
}
/* select layout with the highest channel count */
static int select_channel_layout(AVCodec *codec)
static int select_channel_layout(const AVCodec *codec)
{
const uint64_t *p;
uint64_t best_ch_layout = 0;
@ -92,7 +92,7 @@ static int select_channel_layout(AVCodec *codec)
int main(int argc, char **argv)
{
const char *filename;
AVCodec *codec;
const AVCodec *codec;
AVCodecContext *c= NULL;
AVFrame *frame;
AVPacket pkt;