diff options
author | Nathan Caldwell <saintdev@gmail.com> | 2011-05-06 01:19:52 -0600 |
---|---|---|
committer | Alex Converse <alex.converse@gmail.com> | 2011-05-08 12:43:04 -0700 |
commit | b58e29857230eb59cfec4642522258a965f2c440 (patch) | |
tree | 129db4fc8273c97e93cad39eba0af999f05e2ba8 | |
parent | 5b29af624fe8be5379fd649019a04ff44bfde04f (diff) | |
download | ffmpeg-b58e29857230eb59cfec4642522258a965f2c440.tar.gz |
psymodel: Remove wrapper functions.
Instead use the function pointers directly.
-rw-r--r-- | libavcodec/aacenc.c | 6 | ||||
-rw-r--r-- | libavcodec/psymodel.c | 13 | ||||
-rw-r--r-- | libavcodec/psymodel.h | 49 |
3 files changed, 25 insertions, 43 deletions
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 1b77411b22..92ff4b0e62 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -537,8 +537,8 @@ static int aac_encode_frame(AVCodecContext *avctx, wi[ch].num_windows = 1; wi[ch].grouping[0] = 1; } else { - wi[ch] = ff_psy_suggest_window(&s->psy, samples2, la, cur_channel, - ics->window_sequence[0]); + wi[ch] = s->psy.model->window(&s->psy, samples2, la, cur_channel, + ics->window_sequence[0]); } ics->window_sequence[1] = ics->window_sequence[0]; ics->window_sequence[0] = wi[ch].window_type[0]; @@ -570,7 +570,7 @@ static int aac_encode_frame(AVCodecContext *avctx, put_bits(&s->pb, 4, chan_el_counter[tag]++); for (ch = 0; ch < chans; ch++) { s->cur_channel = start_ch + ch; - ff_psy_set_band_info(&s->psy, s->cur_channel, cpe->ch[ch].coeffs, &wi[ch]); + s->psy.model->analyze(&s->psy, s->cur_channel, cpe->ch[ch].coeffs, &wi[ch]); s->coder->search_for_quantizers(avctx, s, &cpe->ch[ch], s->lambda); } cpe->common_window = 0; diff --git a/libavcodec/psymodel.c b/libavcodec/psymodel.c index a943ae1f16..fe9363c7a9 100644 --- a/libavcodec/psymodel.c +++ b/libavcodec/psymodel.c @@ -45,19 +45,6 @@ av_cold int ff_psy_init(FFPsyContext *ctx, AVCodecContext *avctx, return 0; } -FFPsyWindowInfo ff_psy_suggest_window(FFPsyContext *ctx, - const int16_t *audio, const int16_t *la, - int channel, int prev_type) -{ - return ctx->model->window(ctx, audio, la, channel, prev_type); -} - -void ff_psy_set_band_info(FFPsyContext *ctx, int channel, - const float *coeffs, const FFPsyWindowInfo *wi) -{ - ctx->model->analyze(ctx, channel, coeffs, wi); -} - av_cold void ff_psy_end(FFPsyContext *ctx) { if (ctx->model->end) diff --git a/libavcodec/psymodel.h b/libavcodec/psymodel.h index 91eb9aeab9..02dc9c92b1 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 |