-}
-
-/**
- *@brief Get the samples per frame for this stream.
- *@param sample_rate output sample_rate
- *@param version wma version
- *@param decode_flags codec compression features
- *@return log2 of the number of output samples per frame
- */
-int av_cold ff_wma_get_frame_len_bits(int sample_rate, int version,
- unsigned int decode_flags)
-{
-
- int frame_len_bits;
-
- if (sample_rate <= 16000) {
- frame_len_bits = 9;
- } else if (sample_rate <= 22050 ||
- (sample_rate <= 32000 && version == 1)) {
- frame_len_bits = 10;
- } else if (sample_rate <= 48000) {
- frame_len_bits = 11;
- } else if (sample_rate <= 96000) {
- frame_len_bits = 12;
- } else {
- frame_len_bits = 13;
- }
-
- if (version == 3) {
- int tmp = decode_flags & 0x6;
- if (tmp == 0x2) {
- ++frame_len_bits;
- } else if (tmp == 0x4) {
- --frame_len_bits;
- } else if (tmp == 0x6) {
- frame_len_bits -= 2;
- }
- }
-
- return frame_len_bits;