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00019 #ifndef AVUTIL_SAMPLEFMT_H
00020 #define AVUTIL_SAMPLEFMT_H
00021
00022 #include "avutil.h"
00023
00027 enum AVSampleFormat {
00028 AV_SAMPLE_FMT_NONE = -1,
00029 AV_SAMPLE_FMT_U8,
00030 AV_SAMPLE_FMT_S16,
00031 AV_SAMPLE_FMT_S32,
00032 AV_SAMPLE_FMT_FLT,
00033 AV_SAMPLE_FMT_DBL,
00034 AV_SAMPLE_FMT_NB
00035 };
00036
00041 const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt);
00042
00047 enum AVSampleFormat av_get_sample_fmt(const char *name);
00048
00061 char *av_get_sample_fmt_string(char *buf, int buf_size, enum AVSampleFormat sample_fmt);
00062
00070 int av_get_bits_per_sample_fmt(enum AVSampleFormat sample_fmt);
00071
00089 int av_samples_fill_arrays(uint8_t *pointers[8], int linesizes[8],
00090 uint8_t *buf, int nb_channels, int nb_samples,
00091 enum AVSampleFormat sample_fmt, int planar, int align);
00092
00106 int av_samples_alloc(uint8_t *pointers[8], int linesizes[8],
00107 int nb_samples, int nb_channels,
00108 enum AVSampleFormat sample_fmt, int planar,
00109 int align);
00110
00111 #endif