diff options
Diffstat (limited to 'libavcodec/ac3enc.h')
| -rw-r--r-- | libavcodec/ac3enc.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/libavcodec/ac3enc.h b/libavcodec/ac3enc.h index be2767ad8c..e3b4ba3133 100644 --- a/libavcodec/ac3enc.h +++ b/libavcodec/ac3enc.h @@ -66,10 +66,6 @@ typedef int64_t CoefSumType; #endif -typedef struct AC3MDCTContext { - const SampleType *window; ///< MDCT window function - FFTContext fft; ///< FFT context for MDCT calculation -} AC3MDCTContext; #if 0 /** * Encoding Options used by AVOption. @@ -143,7 +139,8 @@ typedef struct AC3EncodeContext { PutBitContext pb; ///< bitstream writer context DSPContext dsp; AC3DSPContext ac3dsp; ///< AC-3 optimized functions - AC3MDCTContext *mdct; ///< MDCT context + FFTContext mdct; ///< FFT context for MDCT calculation + const SampleType *mdct_window; ///< MDCT window function array AC3Block blocks[AC3_MAX_BLOCKS]; ///< per-block info @@ -226,8 +223,8 @@ typedef struct AC3EncodeContext { int ref_bap_set; ///< indicates if ref_bap pointers have been set /* fixed vs. float function pointers */ - void (*mdct_end)(AC3MDCTContext *mdct); - int (*mdct_init)(AVCodecContext *avctx, AC3MDCTContext *mdct, int nbits); + void (*mdct_end)(struct AC3EncodeContext *s); + int (*mdct_init)(struct AC3EncodeContext *s); /* fixed vs. float templated function pointers */ int (*allocate_sample_buffers)(struct AC3EncodeContext *s); @@ -241,7 +238,7 @@ int ff_ac3_encode_init(AVCodecContext *avctx); int ff_ac3_encode_close(AVCodecContext *avctx); -int ff_ac3_validate_metadata(AVCodecContext *avctx); +int ff_ac3_validate_metadata(AC3EncodeContext *s); void ff_ac3_adjust_frame_size(AC3EncodeContext *s); @@ -260,13 +257,11 @@ void ff_ac3_output_frame(AC3EncodeContext *s, unsigned char *frame); /* prototypes for functions in ac3enc_fixed.c and ac3enc_float.c */ -void ff_ac3_fixed_mdct_end(AC3MDCTContext *mdct); -void ff_ac3_float_mdct_end(AC3MDCTContext *mdct); +void ff_ac3_fixed_mdct_end(AC3EncodeContext *s); +void ff_ac3_float_mdct_end(AC3EncodeContext *s); -int ff_ac3_fixed_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct, - int nbits); -int ff_ac3_float_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct, - int nbits); +int ff_ac3_fixed_mdct_init(AC3EncodeContext *s); +int ff_ac3_float_mdct_init(AC3EncodeContext *s); /* prototypes for functions in ac3enc_template.c */ |