Go to the source code of this file.
Enumerations | |
enum | AVSampleFormat { AV_SAMPLE_FMT_NONE = -1, AV_SAMPLE_FMT_U8, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_NB } |
all in native-endian format More... | |
Functions | |
const char * | av_get_sample_fmt_name (enum AVSampleFormat sample_fmt) |
Return the name of sample_fmt, or NULL if sample_fmt is not recognized. | |
enum AVSampleFormat | av_get_sample_fmt (const char *name) |
Return a sample format corresponding to name, or AV_SAMPLE_FMT_NONE on error. | |
char * | av_get_sample_fmt_string (char *buf, int buf_size, enum AVSampleFormat sample_fmt) |
Generate a string corresponding to the sample format with sample_fmt, or a header if sample_fmt is negative. | |
int | av_get_bits_per_sample_fmt (enum AVSampleFormat sample_fmt) |
Return sample format bits per sample. |
enum AVSampleFormat |
all in native-endian format
Definition at line 25 of file samplefmt.h.
int av_get_bits_per_sample_fmt | ( | enum AVSampleFormat | sample_fmt | ) |
Return sample format bits per sample.
sample_fmt | the sample format |
Definition at line 69 of file samplefmt.c.
Referenced by audio_decode_frame(), av_audio_resample_init(), av_get_bits_per_sample_format(), avfilter_default_get_audio_buffer(), decode_frame(), decode_init(), do_audio_out(), mkv_write_tracks(), output_packet(), and vmdaudio_decode_init().
enum AVSampleFormat av_get_sample_fmt | ( | const char * | name | ) |
Return a sample format corresponding to name, or AV_SAMPLE_FMT_NONE on error.
Definition at line 46 of file samplefmt.c.
Referenced by avcodec_get_sample_fmt(), and opt_audio_sample_fmt().
const char* av_get_sample_fmt_name | ( | enum AVSampleFormat | sample_fmt | ) |
Return the name of sample_fmt, or NULL if sample_fmt is not recognized.
Definition at line 39 of file samplefmt.c.
Referenced by audio_decode_frame(), av_audio_resample_init(), avcodec_get_sample_fmt_name(), avcodec_string(), choose_sample_fmt(), do_audio_out(), ff_dlog_link(), and print_digraph().
char* av_get_sample_fmt_string | ( | char * | buf, | |
int | buf_size, | |||
enum AVSampleFormat | sample_fmt | |||
) |
Generate a string corresponding to the sample format with sample_fmt, or a header if sample_fmt is negative.
buf | the buffer where to write the string | |
buf_size | the size of buf | |
sample_fmt | the number of the sample format to print the corresponding info string, or a negative value to print the corresponding header. |
Definition at line 56 of file samplefmt.c.
Referenced by avcodec_sample_fmt_string(), and opt_audio_sample_fmt().