49 const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt)  in av_get_sample_fmt_name()  argument
51     if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB)  in av_get_sample_fmt_name()
53     return sample_fmt_info[sample_fmt].name;  in av_get_sample_fmt_name()
66 enum AVSampleFormat av_get_alt_sample_fmt(enum AVSampleFormat sample_fmt, int planar)  in av_get_alt_sample_fmt()  argument
68     if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB)  in av_get_alt_sample_fmt()
70     if (sample_fmt_info[sample_fmt].planar == planar)  in av_get_alt_sample_fmt()
71         return sample_fmt;  in av_get_alt_sample_fmt()
72     return sample_fmt_info[sample_fmt].altform;  in av_get_alt_sample_fmt()
75 enum AVSampleFormat av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt)  in av_get_packed_sample_fmt()  argument
77     if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB)  in av_get_packed_sample_fmt()
79     if (sample_fmt_info[sample_fmt].planar)  in av_get_packed_sample_fmt()
80         return sample_fmt_info[sample_fmt].altform;  in av_get_packed_sample_fmt()
81     return sample_fmt;  in av_get_packed_sample_fmt()
84 enum AVSampleFormat av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt)  in av_get_planar_sample_fmt()  argument
86     if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB)  in av_get_planar_sample_fmt()
88     if (sample_fmt_info[sample_fmt].planar)  in av_get_planar_sample_fmt()
89         return sample_fmt;  in av_get_planar_sample_fmt()
90     return sample_fmt_info[sample_fmt].altform;  in av_get_planar_sample_fmt()
93 char *av_get_sample_fmt_string (char *buf, int buf_size, enum AVSampleFormat sample_fmt)  in av_get_sample_fmt_string()  argument
96     if (sample_fmt < 0)  in av_get_sample_fmt_string()
98     else if (sample_fmt < AV_SAMPLE_FMT_NB) {  in av_get_sample_fmt_string()
99         SampleFmtInfo info = sample_fmt_info[sample_fmt];  in av_get_sample_fmt_string()
106 int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt)  in av_get_bytes_per_sample()  argument
108      return sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB ?  in av_get_bytes_per_sample()
109         0 : sample_fmt_info[sample_fmt].bits >> 3;  in av_get_bytes_per_sample()
112 int av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt)  in av_sample_fmt_is_planar()  argument
114      if (sample_fmt < 0 || sample_fmt >= AV_SAMPLE_FMT_NB)  in av_sample_fmt_is_planar()
116      return sample_fmt_info[sample_fmt].planar;  in av_sample_fmt_is_planar()
120                                enum AVSampleFormat sample_fmt, int align)  in av_samples_get_buffer_size()  argument
123     int sample_size = av_get_bytes_per_sample(sample_fmt);  in av_samples_get_buffer_size()
124     int planar      = av_sample_fmt_is_planar(sample_fmt);  in av_samples_get_buffer_size()
153                            enum AVSampleFormat sample_fmt, int align)  in av_samples_fill_arrays()  argument
157     planar   = av_sample_fmt_is_planar(sample_fmt);  in av_samples_fill_arrays()
159                                           sample_fmt, align);  in av_samples_fill_arrays()
174                      int nb_samples, enum AVSampleFormat sample_fmt, int align)  in av_samples_alloc()  argument
178                                           sample_fmt, align);  in av_samples_alloc()
187                                   nb_samples, sample_fmt, align);  in av_samples_alloc()
193     av_samples_set_silence(audio_data, 0, nb_samples, nb_channels, sample_fmt);  in av_samples_alloc()
199                                        int nb_samples, enum AVSampleFormat sample_fmt, int align)  in av_samples_alloc_array_and_samples()  argument
201     int ret, nb_planes = av_sample_fmt_is_planar(sample_fmt) ? nb_channels : 1;  in av_samples_alloc_array_and_samples()
207                            nb_samples, sample_fmt, align);  in av_samples_alloc_array_and_samples()
215                     enum AVSampleFormat sample_fmt)  in av_samples_copy()  argument
217     int planar      = av_sample_fmt_is_planar(sample_fmt);  in av_samples_copy()
219     int block_align = av_get_bytes_per_sample(sample_fmt) * (planar ? 1 : nb_channels);  in av_samples_copy()
238                            int nb_channels, enum AVSampleFormat sample_fmt)  in av_samples_set_silence()  argument
240     int planar      = av_sample_fmt_is_planar(sample_fmt);  in av_samples_set_silence()
242     int block_align = av_get_bytes_per_sample(sample_fmt) * (planar ? 1 : nb_channels);  in av_samples_set_silence()
244     int fill_char   = (sample_fmt == AV_SAMPLE_FMT_U8 ||  in av_samples_set_silence()
245                      sample_fmt == AV_SAMPLE_FMT_U8P) ? 0x80 : 0x00;  in av_samples_set_silence()