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author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-02 16:25:58 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-02 17:27:52 +0200 |
commit | e88ca80dc325a0291c64e1dd3245c4943397cfa3 (patch) | |
tree | df8abbc8d6defc5bf10932ed096ec18cd979d0eb /libavcodec/twinvq.c | |
parent | 82db8ee3211014a38db6b8cae03f1c3246938eee (diff) | |
parent | bfcd4b6a1691d20aebc6d2308424c2a88334a9f0 (diff) | |
download | ffmpeg-e88ca80dc325a0291c64e1dd3245c4943397cfa3.tar.gz |
Merge commit 'bfcd4b6a1691d20aebc6d2308424c2a88334a9f0'
* commit 'bfcd4b6a1691d20aebc6d2308424c2a88334a9f0':
adpcmdec: set AVCodec.sample_fmts
twinvq: use planar sample format
ralf: use planar sample format
mpc7/8: use planar sample format
iac/imc: use planar sample format
dcadec: use float planar sample format
cook: use planar sample format
atrac3: use float planar sample format
apedec: output in planar sample format
8svx: use planar sample format
Conflicts:
libavcodec/8svx.c
libavcodec/dcadec.c
libavcodec/mpc7.c
libavcodec/mpc8.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/twinvq.c')
-rw-r--r-- | libavcodec/twinvq.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c index 070f498cae..f47f4c30f1 100644 --- a/libavcodec/twinvq.c +++ b/libavcodec/twinvq.c @@ -666,7 +666,7 @@ static void imdct_and_window(TwinContext *tctx, enum FrameType ftype, int wtype, } static void imdct_output(TwinContext *tctx, enum FrameType ftype, int wtype, - float *out) + float **out) { const ModeTab *mtab = tctx->mtab; int size1, size2; @@ -685,24 +685,15 @@ static void imdct_output(TwinContext *tctx, enum FrameType ftype, int wtype, size2 = tctx->last_block_pos[0]; size1 = mtab->size - size2; - if (tctx->avctx->channels == 2) { - tctx->dsp.butterflies_float_interleave(out, prev_buf, - &prev_buf[2*mtab->size], - size1); - - out += 2 * size1; - - tctx->dsp.butterflies_float_interleave(out, tctx->curr_frame, - &tctx->curr_frame[2*mtab->size], - size2); - } else { - memcpy(out, prev_buf, size1 * sizeof(*out)); - out += size1; + memcpy(&out[0][0 ], prev_buf, size1 * sizeof(out[0][0])); + memcpy(&out[0][size1], tctx->curr_frame, size2 * sizeof(out[0][0])); - memcpy(out, tctx->curr_frame, size2 * sizeof(*out)); + if (tctx->avctx->channels == 2) { + memcpy(&out[1][0], &prev_buf[2*mtab->size], size1 * sizeof(out[1][0])); + memcpy(&out[1][size1], &tctx->curr_frame[2*mtab->size], size2 * sizeof(out[1][0])); + tctx->dsp.butterflies_float(out[0], out[1], mtab->size); } - } static void dec_bark_env(TwinContext *tctx, const uint8_t *in, int use_hist, @@ -825,7 +816,7 @@ static int twin_decode_frame(AVCodecContext * avctx, void *data, TwinContext *tctx = avctx->priv_data; GetBitContext gb; const ModeTab *mtab = tctx->mtab; - float *out = NULL; + float **out = NULL; enum FrameType ftype; int window_type, ret; static const enum FrameType wtype_to_ftype_table[] = { @@ -846,7 +837,7 @@ static int twin_decode_frame(AVCodecContext * avctx, void *data, av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } - out = (float *)tctx->frame.data[0]; + out = (float **)tctx->frame.extended_data; } init_get_bits(&gb, buf, buf_size * 8); @@ -1119,7 +1110,7 @@ static av_cold int twin_decode_init(AVCodecContext *avctx) int isampf, ibps; tctx->avctx = avctx; - avctx->sample_fmt = AV_SAMPLE_FMT_FLT; + avctx->sample_fmt = AV_SAMPLE_FMT_FLTP; if (!avctx->extradata || avctx->extradata_size < 12) { av_log(avctx, AV_LOG_ERROR, "Missing or incomplete extradata\n"); @@ -1184,4 +1175,6 @@ AVCodec ff_twinvq_decoder = { .decode = twin_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("VQF TwinVQ"), + .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP, + AV_SAMPLE_FMT_NONE }, }; |