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-rw-r--r--libAACenc/src/aacenc.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/libAACenc/src/aacenc.h b/libAACenc/src/aacenc.h
index 66ef2b9..22228f6 100644
--- a/libAACenc/src/aacenc.h
+++ b/libAACenc/src/aacenc.h
@@ -159,6 +159,33 @@ typedef struct {
typedef struct AAC_ENC *HANDLE_AAC_ENC;
+/**
+ * \brief Limit given bit rate to a valid value
+ * \param hTpEnc transport encoder handle
+ * \param coreSamplingRate the sample rate to be used for the AAC encoder
+ * \param frameLength the frameLength to be used for the AAC encoder
+ * \param nChannels number of total channels
+ * \param nChannelsEff number of effective channels
+ * \param bitRate the initial bit rate value for which the closest valid bit rate value is searched for
+ * \param averageBits average bits per frame for fixed framing. Set to -1 if not available.
+ * \param optional pointer where the current bits per frame are stored into.
+ * \param bitrateMode the current bit rate mode
+ * \param nSubFrames number of sub frames for super framing (not transport frames).
+ * \return a valid bit rate value as close as possible or identical to bitRate
+ */
+INT FDKaacEnc_LimitBitrate(
+ HANDLE_TRANSPORTENC hTpEnc,
+ INT coreSamplingRate,
+ INT frameLength,
+ INT nChannels,
+ INT nChannelsEff,
+ INT bitRate,
+ INT averageBits,
+ INT *pAverageBitsPerFrame,
+ INT bitrateMode,
+ INT nSubFrames
+ );
+
/*-----------------------------------------------------------------------------
functionname: FDKaacEnc_GetVBRBitrate