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authorMichael Niedermayer <michaelni@gmx.at>2011-05-09 04:27:07 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-05-09 04:50:56 +0200
commit6841c8c5791e857a3327411f23c13b0d28f69f1f (patch)
tree37f670ac509799ee0f4a067e2f632cc28a587082 /libavcodec/psymodel.h
parent25308afbb2f7d6d9cb1e36476bc5aa0b3831c703 (diff)
parent847aaec682f2bbfaac55ee623364dd4527e0f341 (diff)
downloadffmpeg-6841c8c5791e857a3327411f23c13b0d28f69f1f.tar.gz
Merge remote branch 'qatar/master'
* qatar/master: log: Fix an oob array read. cosmetics: trim trailing whitespace in postproc Ban strncpy() it's too easy to misuse. psymodel: Remove wrapper functions. aacenc: Replace loop counters in aac_encode_frame() with more descriptive 'ch' and 'w'. regtest: remove redundant flags in jpg test regtest: use run_ffmpeg in do_image_formats regtest: simplify encoding functions ffmpeg.c: check for interlaced flag in the correct place. Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/psymodel.h')
-rw-r--r--libavcodec/psymodel.h49
1 files changed, 22 insertions, 27 deletions
diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h
index a89b64c308..c65614a151 100644
--- a/libavcodec/psymodel.h
+++ b/libavcodec/psymodel.h
@@ -80,8 +80,30 @@ typedef struct FFPsyContext {
typedef struct FFPsyModel {
const char *name;
int (*init) (FFPsyContext *apc);
+
+ /**
+ * Suggest window sequence for channel.
+ *
+ * @param ctx model context
+ * @param audio samples for the current frame
+ * @param la lookahead samples (NULL when unavailable)
+ * @param channel number of channel element to analyze
+ * @param prev_type previous window type
+ *
+ * @return suggested window information in a structure
+ */
FFPsyWindowInfo (*window)(FFPsyContext *ctx, const int16_t *audio, const int16_t *la, int channel, int prev_type);
+
+ /**
+ * Perform psychoacoustic analysis and set band info (threshold, energy).
+ *
+ * @param ctx model context
+ * @param channel audio channel number
+ * @param coeffs pointer to the transformed coefficients
+ * @param wi window information
+ */
void (*analyze)(FFPsyContext *ctx, int channel, const float *coeffs, const FFPsyWindowInfo *wi);
+
void (*end) (FFPsyContext *apc);
} FFPsyModel;
@@ -101,33 +123,6 @@ av_cold int ff_psy_init(FFPsyContext *ctx, AVCodecContext *avctx,
const uint8_t **bands, const int* num_bands);
/**
- * Suggest window sequence for channel.
- *
- * @param ctx model context
- * @param audio samples for the current frame
- * @param la lookahead samples (NULL when unavailable)
- * @param channel number of channel element to analyze
- * @param prev_type previous window type
- *
- * @return suggested window information in a structure
- */
-FFPsyWindowInfo ff_psy_suggest_window(FFPsyContext *ctx,
- const int16_t *audio, const int16_t *la,
- int channel, int prev_type);
-
-
-/**
- * Perform psychoacoustic analysis and set band info (threshold, energy).
- *
- * @param ctx model context
- * @param channel audio channel number
- * @param coeffs pointer to the transformed coefficients
- * @param wi window information
- */
-void ff_psy_set_band_info(FFPsyContext *ctx, int channel, const float *coeffs,
- const FFPsyWindowInfo *wi);
-
-/**
* Cleanup model context at the end.
*
* @param ctx model context