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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-11-19 15:11:07 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-12-08 17:51:47 +0100 |
| commit | 097277f31aa2f589b5658715683fb0706b1695ad (patch) | |
| tree | a833b0b5110e8500aa23f7df3b3eb5ea234beb4b /libavcodec | |
| parent | 7b7c4c554f06670fda0565690667d3bc1c058d5d (diff) | |
| download | ffmpeg-097277f31aa2f589b5658715683fb0706b1695ad.tar.gz | |
avcodec/aacdec_template: Avoid code duplication when initializing VLCs
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/aacdec_template.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c index 76fffedfcb..473a075201 100644 --- a/libavcodec/aacdec_template.c +++ b/libavcodec/aacdec_template.c @@ -1195,29 +1195,23 @@ static void reset_predictor_group(PredictorState *ps, int group_num) reset_predict_state(&ps[i]); } -#define AAC_INIT_VLC_STATIC(num, size) \ - INIT_VLC_STATIC(&vlc_spectral[num], 8, ff_aac_spectral_sizes[num], \ - ff_aac_spectral_bits[num], sizeof(ff_aac_spectral_bits[num][0]), \ - sizeof(ff_aac_spectral_bits[num][0]), \ - ff_aac_spectral_codes[num], sizeof(ff_aac_spectral_codes[num][0]), \ - sizeof(ff_aac_spectral_codes[num][0]), \ - size); - static void aacdec_init(AACContext *ac); static av_cold void aac_static_table_init(void) { - AAC_INIT_VLC_STATIC( 0, 304); - AAC_INIT_VLC_STATIC( 1, 270); - AAC_INIT_VLC_STATIC( 2, 550); - AAC_INIT_VLC_STATIC( 3, 300); - AAC_INIT_VLC_STATIC( 4, 328); - AAC_INIT_VLC_STATIC( 5, 294); - AAC_INIT_VLC_STATIC( 6, 306); - AAC_INIT_VLC_STATIC( 7, 268); - AAC_INIT_VLC_STATIC( 8, 510); - AAC_INIT_VLC_STATIC( 9, 366); - AAC_INIT_VLC_STATIC(10, 462); + static VLC_TYPE vlc_buf[304 + 270 + 550 + 300 + 328 + + 294 + 306 + 268 + 510 + 366 + 462][2]; + for (unsigned i = 0, offset = 0; i < 11; i++) { + vlc_spectral[i].table = &vlc_buf[offset]; + vlc_spectral[i].table_allocated = FF_ARRAY_ELEMS(vlc_buf) - offset; + init_vlc(&vlc_spectral[i], 8, ff_aac_spectral_sizes[i], + ff_aac_spectral_bits[i], sizeof(ff_aac_spectral_bits[i][0]), + sizeof(ff_aac_spectral_bits[i][0]), + ff_aac_spectral_codes[i], sizeof(ff_aac_spectral_codes[i][0]), + sizeof(ff_aac_spectral_codes[i][0]), + INIT_VLC_STATIC_OVERLONG); + offset += vlc_spectral[i].table_size; + } AAC_RENAME(ff_aac_sbr_init)(); |