/**
* AMRNB unpacked data subframe
*/
-typedef struct {
+typedef struct AMRNBSubframe {
uint16_t p_lag; ///< index to decode the pitch lag
uint16_t p_gain; ///< index to decode the pitch gain
uint16_t fixed_gain; ///< index to decode the fixed gain factor, for MODE_12k2 and MODE_7k95
/**
* AMRNB unpacked data frame
*/
-typedef struct {
+typedef struct AMRNBFrame {
uint16_t lsf[5]; ///< lsf parameters: 5 parameters for MODE_12k2, only 3 for other modes
AMRNBSubframe subframe[4]; ///< unpacked data for each subframe
} AMRNBFrame;
/** The index of a frame parameter */
-#define AMR_BIT(field) (offsetof(AMRNBFrame, field) >> 1)
+#define AMR_BIT(field) (offsetof(AMRNBFrame, field))
/** The index of a subframe-specific parameter */
#define AMR_OF(frame_num, variable) AMR_BIT(subframe[frame_num].variable)
static const float highpass_gain = 0.939819335;
#endif /* AVCODEC_AMRNBDATA_H */
-