diff options
author | Justin Ruggles <justin.ruggles@gmail.com> | 2011-06-26 23:58:19 -0400 |
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committer | Justin Ruggles <justin.ruggles@gmail.com> | 2011-06-27 12:59:39 -0400 |
commit | 8683c6a638f2e323d11b520c5e130b46b1eb1eda (patch) | |
tree | fa28e7001bd355e58abd2bbbe3af8b43530a0758 /libavcodec/ac3enc.h | |
parent | 668afae438ec8502517abb1c001b984c649e5e95 (diff) | |
download | ffmpeg-8683c6a638f2e323d11b520c5e130b46b1eb1eda.tar.gz |
ac3enc: move ff_ac3_encode_frame() to ac3enc_template.c
This avoids using function pointers for quite a few small functions, most of
which just call DSP functions.
Diffstat (limited to 'libavcodec/ac3enc.h')
-rw-r--r-- | libavcodec/ac3enc.h | 58 |
1 files changed, 20 insertions, 38 deletions
diff --git a/libavcodec/ac3enc.h b/libavcodec/ac3enc.h index 01abe94e0d..be62656650 100644 --- a/libavcodec/ac3enc.h +++ b/libavcodec/ac3enc.h @@ -224,19 +224,9 @@ typedef struct AC3EncodeContext { /* fixed vs. float function pointers */ void (*mdct_end)(AC3MDCTContext *mdct); int (*mdct_init)(AVCodecContext *avctx, AC3MDCTContext *mdct, int nbits); - void (*apply_window)(DSPContext *dsp, SampleType *output, - const SampleType *input, const SampleType *window, - unsigned int len); - int (*normalize_samples)(struct AC3EncodeContext *s); - void (*scale_coefficients)(struct AC3EncodeContext *s); /* fixed vs. float templated function pointers */ int (*allocate_sample_buffers)(struct AC3EncodeContext *s); - void (*deinterleave_input_samples)(struct AC3EncodeContext *s, - const SampleType *samples); - void (*apply_mdct)(struct AC3EncodeContext *s); - void (*apply_channel_coupling)(struct AC3EncodeContext *s); - void (*compute_rematrixing_strategy)(struct AC3EncodeContext *s); /* AC-3 vs. E-AC-3 function pointers */ void (*output_frame_header)(struct AC3EncodeContext *s); @@ -247,11 +237,24 @@ extern const int64_t ff_ac3_channel_layouts[19]; int ff_ac3_encode_init(AVCodecContext *avctx); -int ff_ac3_encode_frame(AVCodecContext *avctx, unsigned char *frame, - int buf_size, void *data); - int ff_ac3_encode_close(AVCodecContext *avctx); +int ff_ac3_validate_metadata(AVCodecContext *avctx); + +void ff_ac3_adjust_frame_size(AC3EncodeContext *s); + +void ff_ac3_compute_coupling_strategy(AC3EncodeContext *s); + +void ff_ac3_apply_rematrixing(AC3EncodeContext *s); + +void ff_ac3_process_exponents(AC3EncodeContext *s); + +int ff_ac3_compute_bit_allocation(AC3EncodeContext *s); + +void ff_ac3_quantize_mantissas(AC3EncodeContext *s); + +void ff_ac3_output_frame(AC3EncodeContext *s, unsigned char *frame); + /* prototypes for functions in ac3enc_fixed.c and ac3enc_float.c */ @@ -263,36 +266,15 @@ int ff_ac3_fixed_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct, int ff_ac3_float_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct, int nbits); -void ff_ac3_fixed_apply_window(DSPContext *dsp, SampleType *output, - const SampleType *input, - const SampleType *window, unsigned int len); -void ff_ac3_float_apply_window(DSPContext *dsp, SampleType *output, - const SampleType *input, - const SampleType *window, unsigned int len); - -int ff_ac3_fixed_normalize_samples(AC3EncodeContext *s); - -void ff_ac3_fixed_scale_coefficients(AC3EncodeContext *s); -void ff_ac3_float_scale_coefficients(AC3EncodeContext *s); - /* prototypes for functions in ac3enc_template.c */ int ff_ac3_fixed_allocate_sample_buffers(AC3EncodeContext *s); int ff_ac3_float_allocate_sample_buffers(AC3EncodeContext *s); -void ff_ac3_fixed_deinterleave_input_samples(AC3EncodeContext *s, - const SampleType *samples); -void ff_ac3_float_deinterleave_input_samples(AC3EncodeContext *s, - const SampleType *samples); - -void ff_ac3_fixed_apply_mdct(AC3EncodeContext *s); -void ff_ac3_float_apply_mdct(AC3EncodeContext *s); - -void ff_ac3_fixed_apply_channel_coupling(AC3EncodeContext *s); -void ff_ac3_float_apply_channel_coupling(AC3EncodeContext *s); - -void ff_ac3_fixed_compute_rematrixing_strategy(AC3EncodeContext *s); -void ff_ac3_float_compute_rematrixing_strategy(AC3EncodeContext *s); +int ff_ac3_fixed_encode_frame(AVCodecContext *avctx, unsigned char *frame, + int buf_size, void *data); +int ff_ac3_float_encode_frame(AVCodecContext *avctx, unsigned char *frame, + int buf_size, void *data); #endif /* AVCODEC_AC3ENC_H */ |