Message ID | GV1P250MB0737B930197B7B81F5F153748F599@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM |
---|---|
State | Accepted |
Headers | show |
Series | [FFmpeg-devel] avcodec/asv: Split ASV1Context into decoder and encoder contexts | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
Andreas Rheinhardt: > A lot of the stuff in ASV1Context is actually only used > by decoders or encoders, but not both: Of the seven contexts > in ASV1Context, only the BswapDSPContext is used by both. > So splitting makes sense. > > Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> > --- > libavcodec/asv.c | 4 ++- > libavcodec/asv.h | 25 ++-------------- > libavcodec/asvdec.c | 72 ++++++++++++++++++++++++++++----------------- > libavcodec/asvenc.c | 69 ++++++++++++++++++++++++++----------------- > 4 files changed, 92 insertions(+), 78 deletions(-) > > diff --git a/libavcodec/asv.c b/libavcodec/asv.c > index dcae90982a..3aa08c30c0 100644 > --- a/libavcodec/asv.c > +++ b/libavcodec/asv.c > @@ -25,6 +25,8 @@ > > #include <stdint.h> > > +#include "libavutil/attributes.h" > + > #include "asv.h" > #include "avcodec.h" > #include "bswapdsp.h" > @@ -88,7 +90,7 @@ const uint16_t ff_asv2_level_tab[63][2] = { > > av_cold void ff_asv_common_init(AVCodecContext *avctx) > { > - ASV1Context *const a = avctx->priv_data; > + ASVCommonContext *const a = avctx->priv_data; > > ff_bswapdsp_init(&a->bbdsp); > > diff --git a/libavcodec/asv.h b/libavcodec/asv.h > index 269bbe7c18..7c0983a497 100644 > --- a/libavcodec/asv.h > +++ b/libavcodec/asv.h > @@ -28,38 +28,17 @@ > > #include <stdint.h> > > -#include "libavutil/mem_internal.h" > - > #include "avcodec.h" > -#include "blockdsp.h" > #include "bswapdsp.h" > -#include "fdctdsp.h" > -#include "idctdsp.h" > -#include "get_bits.h" > -#include "pixblockdsp.h" > -#include "put_bits.h" > > -typedef struct ASV1Context { > +typedef struct ASVCommonContext { > AVCodecContext *avctx; > - BlockDSPContext bdsp; > BswapDSPContext bbdsp; > - FDCTDSPContext fdsp; > - IDCTDSPContext idsp; > - PixblockDSPContext pdsp; > - PutBitContext pb; > - GetBitContext gb; > - ScanTable scantable; > - int inv_qscale; > int mb_width; > int mb_height; > int mb_width2; > int mb_height2; > - DECLARE_ALIGNED(32, int16_t, block)[6][64]; > - uint16_t intra_matrix[64]; > - int q_intra_matrix[64]; > - uint8_t *bitstream_buffer; > - unsigned int bitstream_buffer_size; > -} ASV1Context; > +} ASVCommonContext; > > extern const uint8_t ff_asv_scantab[64]; > extern const uint8_t ff_asv_ccp_tab[17][2]; > diff --git a/libavcodec/asvdec.c b/libavcodec/asvdec.c > index 4ca370d1ec..81260058fc 100644 > --- a/libavcodec/asvdec.c > +++ b/libavcodec/asvdec.c > @@ -25,6 +25,7 @@ > > #include "libavutil/attributes.h" > #include "libavutil/mem.h" > +#include "libavutil/mem_internal.h" > #include "libavutil/thread.h" > > #include "asv.h" > @@ -33,6 +34,7 @@ > #include "codec_internal.h" > #include "config_components.h" > #include "decode.h" > +#include "get_bits.h" > #include "idctdsp.h" > #include "mpeg12data.h" > > @@ -48,6 +50,20 @@ static VLC dc_ccp_vlc; > static VLC ac_ccp_vlc; > static VLC asv2_level_vlc; > > +typedef struct ASVDecContext { > + ASVCommonContext c; > + > + GetBitContext gb; > + > + BlockDSPContext bdsp; > + IDCTDSPContext idsp; > + ScanTable scantable; > + DECLARE_ALIGNED(32, int16_t, block)[6][64]; > + uint16_t intra_matrix[64]; > + uint8_t *bitstream_buffer; > + unsigned int bitstream_buffer_size; > +} ASVDecContext; > + > static av_cold void init_vlcs(void) > { > INIT_VLC_STATIC(&ccp_vlc, CCP_VLC_BITS, 17, > @@ -106,7 +122,7 @@ static inline int asv2_get_level(GetBitContext *gb) > return code - 31; > } > > -static inline int asv1_decode_block(ASV1Context *a, int16_t block[64]) > +static inline int asv1_decode_block(ASVDecContext *a, int16_t block[64]) > { > int i; > > @@ -119,7 +135,7 @@ static inline int asv1_decode_block(ASV1Context *a, int16_t block[64]) > if (ccp == 16) > break; > if (ccp < 0 || i >= 10) { > - av_log(a->avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n"); > + av_log(a->c.avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n"); > return AVERROR_INVALIDDATA; > } > > @@ -137,7 +153,7 @@ static inline int asv1_decode_block(ASV1Context *a, int16_t block[64]) > return 0; > } > > -static inline int asv2_decode_block(ASV1Context *a, int16_t block[64]) > +static inline int asv2_decode_block(ASVDecContext *a, int16_t block[64]) > { > int i, count, ccp; > > @@ -173,13 +189,13 @@ static inline int asv2_decode_block(ASV1Context *a, int16_t block[64]) > return 0; > } > > -static inline int decode_mb(ASV1Context *a, int16_t block[6][64]) > +static inline int decode_mb(ASVDecContext *a, int16_t block[6][64]) > { > int i, ret; > > a->bdsp.clear_blocks(block[0]); > > - if (a->avctx->codec_id == AV_CODEC_ID_ASV1) { > + if (a->c.avctx->codec_id == AV_CODEC_ID_ASV1) { > for (i = 0; i < 6; i++) { > if ((ret = asv1_decode_block(a, block[i])) < 0) > return ret; > @@ -193,7 +209,7 @@ static inline int decode_mb(ASV1Context *a, int16_t block[6][64]) > return 0; > } > > -static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) > +static inline void idct_put(ASVDecContext *a, AVFrame *frame, int mb_x, int mb_y) > { > int16_t(*block)[64] = a->block; > int linesize = frame->linesize[0]; > @@ -207,7 +223,7 @@ static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) > a->idsp.idct_put(dest_y + 8 * linesize, linesize, block[2]); > a->idsp.idct_put(dest_y + 8 * linesize + 8, linesize, block[3]); > > - if (!(a->avctx->flags & AV_CODEC_FLAG_GRAY)) { > + if (!(a->c.avctx->flags & AV_CODEC_FLAG_GRAY)) { > a->idsp.idct_put(dest_cb, frame->linesize[1], block[4]); > a->idsp.idct_put(dest_cr, frame->linesize[2], block[5]); > } > @@ -216,12 +232,13 @@ static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) > static int decode_frame(AVCodecContext *avctx, AVFrame *p, > int *got_frame, AVPacket *avpkt) > { > - ASV1Context *const a = avctx->priv_data; > + ASVDecContext *const a = avctx->priv_data; > + const ASVCommonContext *const c = &a->c; > const uint8_t *buf = avpkt->data; > int buf_size = avpkt->size; > - int mb_x, mb_y, ret; > + int ret; > > - if (buf_size * 8LL < a->mb_height * a->mb_width * 13LL) > + if (buf_size * 8LL < c->mb_height * c->mb_width * 13LL) > return AVERROR_INVALIDDATA; > > if ((ret = ff_get_buffer(avctx, p, 0)) < 0) > @@ -235,7 +252,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, > if (!a->bitstream_buffer) > return AVERROR(ENOMEM); > > - a->bbdsp.bswap_buf((uint32_t *) a->bitstream_buffer, > + c->bbdsp.bswap_buf((uint32_t *) a->bitstream_buffer, > (const uint32_t *) buf, buf_size / 4); > ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size); > } else { > @@ -244,8 +261,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, > if (ret < 0) > return ret; > > - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { > - for (mb_x = 0; mb_x < a->mb_width2; mb_x++) { > + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { > + for (int mb_x = 0; mb_x < c->mb_width2; mb_x++) { > if ((ret = decode_mb(a, a->block)) < 0) > return ret; > > @@ -253,9 +270,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, > } > } > > - if (a->mb_width2 != a->mb_width) { > - mb_x = a->mb_width2; > - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { > + if (c->mb_width2 != c->mb_width) { > + int mb_x = c->mb_width2; > + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { > if ((ret = decode_mb(a, a->block)) < 0) > return ret; > > @@ -263,9 +280,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, > } > } > > - if (a->mb_height2 != a->mb_height) { > - mb_y = a->mb_height2; > - for (mb_x = 0; mb_x < a->mb_width; mb_x++) { > + if (c->mb_height2 != c->mb_height) { > + int mb_y = c->mb_height2; > + for (int mb_x = 0; mb_x < c->mb_width; mb_x++) { > if ((ret = decode_mb(a, a->block)) < 0) > return ret; > > @@ -283,8 +300,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, > static av_cold int decode_init(AVCodecContext *avctx) > { > static AVOnce init_static_once = AV_ONCE_INIT; > - ASV1Context *const a = avctx->priv_data; > + ASVDecContext *const a = avctx->priv_data; > const int scale = avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2; > + int inv_qscale; > int i; > > if (avctx->extradata_size < 1) { > @@ -297,19 +315,19 @@ static av_cold int decode_init(AVCodecContext *avctx) > ff_init_scantable(a->idsp.idct_permutation, &a->scantable, ff_asv_scantab); > avctx->pix_fmt = AV_PIX_FMT_YUV420P; > > - if (avctx->extradata_size < 1 || (a->inv_qscale = avctx->extradata[0]) == 0) { > + if (avctx->extradata_size < 1 || (inv_qscale = avctx->extradata[0]) == 0) { > av_log(avctx, AV_LOG_ERROR, "illegal qscale 0\n"); > if (avctx->codec_id == AV_CODEC_ID_ASV1) > - a->inv_qscale = 6; > + inv_qscale = 6; > else > - a->inv_qscale = 10; > + inv_qscale = 10; > } > > for (i = 0; i < 64; i++) { > int index = ff_asv_scantab[i]; > > a->intra_matrix[i] = 64 * scale * ff_mpeg1_default_intra_matrix[index] / > - a->inv_qscale; > + inv_qscale; > } > > ff_thread_once(&init_static_once, init_vlcs); > @@ -319,7 +337,7 @@ static av_cold int decode_init(AVCodecContext *avctx) > > static av_cold int decode_end(AVCodecContext *avctx) > { > - ASV1Context *const a = avctx->priv_data; > + ASVDecContext *const a = avctx->priv_data; > > av_freep(&a->bitstream_buffer); > a->bitstream_buffer_size = 0; > @@ -333,7 +351,7 @@ const FFCodec ff_asv1_decoder = { > CODEC_LONG_NAME("ASUS V1"), > .p.type = AVMEDIA_TYPE_VIDEO, > .p.id = AV_CODEC_ID_ASV1, > - .priv_data_size = sizeof(ASV1Context), > + .priv_data_size = sizeof(ASVDecContext), > .init = decode_init, > .close = decode_end, > FF_CODEC_DECODE_CB(decode_frame), > @@ -347,7 +365,7 @@ const FFCodec ff_asv2_decoder = { > CODEC_LONG_NAME("ASUS V2"), > .p.type = AVMEDIA_TYPE_VIDEO, > .p.id = AV_CODEC_ID_ASV2, > - .priv_data_size = sizeof(ASV1Context), > + .priv_data_size = sizeof(ASVDecContext), > .init = decode_init, > FF_CODEC_DECODE_CB(decode_frame), > .p.capabilities = AV_CODEC_CAP_DR1, > diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c > index 25ea96e64e..e185d501b3 100644 > --- a/libavcodec/asvenc.c > +++ b/libavcodec/asvenc.c > @@ -27,6 +27,7 @@ > > #include "libavutil/attributes.h" > #include "libavutil/mem.h" > +#include "libavutil/mem_internal.h" > > #include "aandcttab.h" > #include "asv.h" > @@ -36,6 +37,19 @@ > #include "encode.h" > #include "fdctdsp.h" > #include "mpeg12data.h" > +#include "pixblockdsp.h" > +#include "put_bits.h" > + > +typedef struct ASVEncContext { > + ASVCommonContext c; > + > + PutBitContext pb; > + > + PixblockDSPContext pdsp; > + FDCTDSPContext fdsp; > + DECLARE_ALIGNED(32, int16_t, block)[6][64]; > + int q_intra_matrix[64]; > +} ASVEncContext; > > static inline void asv1_put_level(PutBitContext *pb, int level) > { > @@ -49,7 +63,7 @@ static inline void asv1_put_level(PutBitContext *pb, int level) > } > } > > -static inline void asv2_put_level(ASV1Context *a, PutBitContext *pb, int level) > +static inline void asv2_put_level(ASVEncContext *a, PutBitContext *pb, int level) > { > unsigned int index = level + 31; > > @@ -58,14 +72,14 @@ static inline void asv2_put_level(ASV1Context *a, PutBitContext *pb, int level) > } else { > put_bits_le(pb, 5, 0); /* Escape code */ > if (level < -128 || level > 127) { > - av_log(a->avctx, AV_LOG_WARNING, "Clipping level %d, increase qscale\n", level); > + av_log(a->c.avctx, AV_LOG_WARNING, "Clipping level %d, increase qscale\n", level); > level = av_clip_int8(level); > } > put_bits_le(pb, 8, level & 0xFF); > } > } > > -static inline void asv1_encode_block(ASV1Context *a, int16_t block[64]) > +static inline void asv1_encode_block(ASVEncContext *a, int16_t block[64]) > { > int i; > int nc_count = 0; > @@ -111,7 +125,7 @@ static inline void asv1_encode_block(ASV1Context *a, int16_t block[64]) > put_bits(&a->pb, 5, 0xF); /* End of block */ > } > > -static inline void asv2_encode_block(ASV1Context *a, int16_t block[64]) > +static inline void asv2_encode_block(ASVEncContext *a, int16_t block[64]) > { > int i; > int count = 0; > @@ -166,13 +180,13 @@ static inline void asv2_encode_block(ASV1Context *a, int16_t block[64]) > > #define MAX_MB_SIZE (30 * 16 * 16 * 3 / 2 / 8) > > -static inline int encode_mb(ASV1Context *a, int16_t block[6][64]) > +static inline int encode_mb(ASVEncContext *a, int16_t block[6][64]) > { > int i; > > av_assert0(put_bytes_left(&a->pb, 0) >= MAX_MB_SIZE); > > - if (a->avctx->codec_id == AV_CODEC_ID_ASV1) { > + if (a->c.avctx->codec_id == AV_CODEC_ID_ASV1) { > for (i = 0; i < 6; i++) > asv1_encode_block(a, block[i]); > } else { > @@ -183,7 +197,7 @@ static inline int encode_mb(ASV1Context *a, int16_t block[6][64]) > return 0; > } > > -static inline void dct_get(ASV1Context *a, const AVFrame *frame, > +static inline void dct_get(ASVEncContext *a, const AVFrame *frame, > int mb_x, int mb_y) > { > int16_t (*block)[64] = a->block; > @@ -201,7 +215,7 @@ static inline void dct_get(ASV1Context *a, const AVFrame *frame, > for (i = 0; i < 4; i++) > a->fdsp.fdct(block[i]); > > - if (!(a->avctx->flags & AV_CODEC_FLAG_GRAY)) { > + if (!(a->c.avctx->flags & AV_CODEC_FLAG_GRAY)) { > a->pdsp.get_pixels(block[4], ptr_cb, frame->linesize[1]); > a->pdsp.get_pixels(block[5], ptr_cr, frame->linesize[2]); > for (i = 4; i < 6; i++) > @@ -212,9 +226,9 @@ static inline void dct_get(ASV1Context *a, const AVFrame *frame, > static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, > const AVFrame *pict, int *got_packet) > { > - ASV1Context *const a = avctx->priv_data; > + ASVEncContext *const a = avctx->priv_data; > + const ASVCommonContext *const c = &a->c; > int size, ret; > - int mb_x, mb_y; > > if (pict->width % 16 || pict->height % 16) { > AVFrame *clone = av_frame_alloc(); > @@ -258,30 +272,30 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, > return ret; > } > > - if ((ret = ff_alloc_packet(avctx, pkt, a->mb_height * a->mb_width * MAX_MB_SIZE + > + if ((ret = ff_alloc_packet(avctx, pkt, c->mb_height * c->mb_width * MAX_MB_SIZE + > AV_INPUT_BUFFER_MIN_SIZE)) < 0) > return ret; > > init_put_bits(&a->pb, pkt->data, pkt->size); > > - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { > - for (mb_x = 0; mb_x < a->mb_width2; mb_x++) { > + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { > + for (int mb_x = 0; mb_x < c->mb_width2; mb_x++) { > dct_get(a, pict, mb_x, mb_y); > encode_mb(a, a->block); > } > } > > - if (a->mb_width2 != a->mb_width) { > - mb_x = a->mb_width2; > - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { > + if (c->mb_width2 != c->mb_width) { > + int mb_x = c->mb_width2; > + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { > dct_get(a, pict, mb_x, mb_y); > encode_mb(a, a->block); > } > } > > - if (a->mb_height2 != a->mb_height) { > - mb_y = a->mb_height2; > - for (mb_x = 0; mb_x < a->mb_width; mb_x++) { > + if (c->mb_height2 != c->mb_height) { > + int mb_y = c->mb_height2; > + for (int mb_x = 0; mb_x < c->mb_width; mb_x++) { > dct_get(a, pict, mb_x, mb_y); > encode_mb(a, a->block); > } > @@ -296,7 +310,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, > size = (put_bytes_output(&a->pb) + 3) / 4; > > if (avctx->codec_id == AV_CODEC_ID_ASV1) { > - a->bbdsp.bswap_buf((uint32_t *) pkt->data, > + c->bbdsp.bswap_buf((uint32_t *) pkt->data, > (uint32_t *) pkt->data, size); > } > > @@ -308,9 +322,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, > > static av_cold int encode_init(AVCodecContext *avctx) > { > - ASV1Context *const a = avctx->priv_data; > + ASVEncContext *const a = avctx->priv_data; > int i; > const int scale = avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2; > + int inv_qscale; > > ff_asv_common_init(avctx); > ff_fdctdsp_init(&a->fdsp, avctx); > @@ -319,23 +334,23 @@ static av_cold int encode_init(AVCodecContext *avctx) > if (avctx->global_quality <= 0) > avctx->global_quality = 4 * FF_QUALITY_SCALE; > > - a->inv_qscale = (32 * scale * FF_QUALITY_SCALE + > + inv_qscale = (32 * scale * FF_QUALITY_SCALE + > avctx->global_quality / 2) / avctx->global_quality; > > avctx->extradata = av_mallocz(8); > if (!avctx->extradata) > return AVERROR(ENOMEM); > avctx->extradata_size = 8; > - ((uint32_t *) avctx->extradata)[0] = av_le2ne32(a->inv_qscale); > + AV_WLA(32, avctx->extradata, inv_qscale); > ((uint32_t *) avctx->extradata)[1] = av_le2ne32(AV_RL32("ASUS")); > > for (i = 0; i < 64; i++) { > if (a->fdsp.fdct == ff_fdct_ifast) { > int q = 32LL * scale * ff_mpeg1_default_intra_matrix[i] * ff_aanscales[i]; > - a->q_intra_matrix[i] = (((int64_t)a->inv_qscale << 30) + q / 2) / q; > + a->q_intra_matrix[i] = (((int64_t)inv_qscale << 30) + q / 2) / q; > } else { > int q = 32 * scale * ff_mpeg1_default_intra_matrix[i]; > - a->q_intra_matrix[i] = ((a->inv_qscale << 16) + q / 2) / q; > + a->q_intra_matrix[i] = ((inv_qscale << 16) + q / 2) / q; > } > } > > @@ -349,7 +364,7 @@ const FFCodec ff_asv1_encoder = { > .p.type = AVMEDIA_TYPE_VIDEO, > .p.id = AV_CODEC_ID_ASV1, > .p.capabilities = AV_CODEC_CAP_DR1, > - .priv_data_size = sizeof(ASV1Context), > + .priv_data_size = sizeof(ASVEncContext), > .init = encode_init, > FF_CODEC_ENCODE_CB(encode_frame), > .p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P, > @@ -364,7 +379,7 @@ const FFCodec ff_asv2_encoder = { > .p.type = AVMEDIA_TYPE_VIDEO, > .p.id = AV_CODEC_ID_ASV2, > .p.capabilities = AV_CODEC_CAP_DR1, > - .priv_data_size = sizeof(ASV1Context), > + .priv_data_size = sizeof(ASVEncContext), > .init = encode_init, > FF_CODEC_ENCODE_CB(encode_frame), > .p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P, Will apply this patch tomorrow unless there are objections. - Andreas
diff --git a/libavcodec/asv.c b/libavcodec/asv.c index dcae90982a..3aa08c30c0 100644 --- a/libavcodec/asv.c +++ b/libavcodec/asv.c @@ -25,6 +25,8 @@ #include <stdint.h> +#include "libavutil/attributes.h" + #include "asv.h" #include "avcodec.h" #include "bswapdsp.h" @@ -88,7 +90,7 @@ const uint16_t ff_asv2_level_tab[63][2] = { av_cold void ff_asv_common_init(AVCodecContext *avctx) { - ASV1Context *const a = avctx->priv_data; + ASVCommonContext *const a = avctx->priv_data; ff_bswapdsp_init(&a->bbdsp); diff --git a/libavcodec/asv.h b/libavcodec/asv.h index 269bbe7c18..7c0983a497 100644 --- a/libavcodec/asv.h +++ b/libavcodec/asv.h @@ -28,38 +28,17 @@ #include <stdint.h> -#include "libavutil/mem_internal.h" - #include "avcodec.h" -#include "blockdsp.h" #include "bswapdsp.h" -#include "fdctdsp.h" -#include "idctdsp.h" -#include "get_bits.h" -#include "pixblockdsp.h" -#include "put_bits.h" -typedef struct ASV1Context { +typedef struct ASVCommonContext { AVCodecContext *avctx; - BlockDSPContext bdsp; BswapDSPContext bbdsp; - FDCTDSPContext fdsp; - IDCTDSPContext idsp; - PixblockDSPContext pdsp; - PutBitContext pb; - GetBitContext gb; - ScanTable scantable; - int inv_qscale; int mb_width; int mb_height; int mb_width2; int mb_height2; - DECLARE_ALIGNED(32, int16_t, block)[6][64]; - uint16_t intra_matrix[64]; - int q_intra_matrix[64]; - uint8_t *bitstream_buffer; - unsigned int bitstream_buffer_size; -} ASV1Context; +} ASVCommonContext; extern const uint8_t ff_asv_scantab[64]; extern const uint8_t ff_asv_ccp_tab[17][2]; diff --git a/libavcodec/asvdec.c b/libavcodec/asvdec.c index 4ca370d1ec..81260058fc 100644 --- a/libavcodec/asvdec.c +++ b/libavcodec/asvdec.c @@ -25,6 +25,7 @@ #include "libavutil/attributes.h" #include "libavutil/mem.h" +#include "libavutil/mem_internal.h" #include "libavutil/thread.h" #include "asv.h" @@ -33,6 +34,7 @@ #include "codec_internal.h" #include "config_components.h" #include "decode.h" +#include "get_bits.h" #include "idctdsp.h" #include "mpeg12data.h" @@ -48,6 +50,20 @@ static VLC dc_ccp_vlc; static VLC ac_ccp_vlc; static VLC asv2_level_vlc; +typedef struct ASVDecContext { + ASVCommonContext c; + + GetBitContext gb; + + BlockDSPContext bdsp; + IDCTDSPContext idsp; + ScanTable scantable; + DECLARE_ALIGNED(32, int16_t, block)[6][64]; + uint16_t intra_matrix[64]; + uint8_t *bitstream_buffer; + unsigned int bitstream_buffer_size; +} ASVDecContext; + static av_cold void init_vlcs(void) { INIT_VLC_STATIC(&ccp_vlc, CCP_VLC_BITS, 17, @@ -106,7 +122,7 @@ static inline int asv2_get_level(GetBitContext *gb) return code - 31; } -static inline int asv1_decode_block(ASV1Context *a, int16_t block[64]) +static inline int asv1_decode_block(ASVDecContext *a, int16_t block[64]) { int i; @@ -119,7 +135,7 @@ static inline int asv1_decode_block(ASV1Context *a, int16_t block[64]) if (ccp == 16) break; if (ccp < 0 || i >= 10) { - av_log(a->avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n"); + av_log(a->c.avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n"); return AVERROR_INVALIDDATA; } @@ -137,7 +153,7 @@ static inline int asv1_decode_block(ASV1Context *a, int16_t block[64]) return 0; } -static inline int asv2_decode_block(ASV1Context *a, int16_t block[64]) +static inline int asv2_decode_block(ASVDecContext *a, int16_t block[64]) { int i, count, ccp; @@ -173,13 +189,13 @@ static inline int asv2_decode_block(ASV1Context *a, int16_t block[64]) return 0; } -static inline int decode_mb(ASV1Context *a, int16_t block[6][64]) +static inline int decode_mb(ASVDecContext *a, int16_t block[6][64]) { int i, ret; a->bdsp.clear_blocks(block[0]); - if (a->avctx->codec_id == AV_CODEC_ID_ASV1) { + if (a->c.avctx->codec_id == AV_CODEC_ID_ASV1) { for (i = 0; i < 6; i++) { if ((ret = asv1_decode_block(a, block[i])) < 0) return ret; @@ -193,7 +209,7 @@ static inline int decode_mb(ASV1Context *a, int16_t block[6][64]) return 0; } -static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) +static inline void idct_put(ASVDecContext *a, AVFrame *frame, int mb_x, int mb_y) { int16_t(*block)[64] = a->block; int linesize = frame->linesize[0]; @@ -207,7 +223,7 @@ static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) a->idsp.idct_put(dest_y + 8 * linesize, linesize, block[2]); a->idsp.idct_put(dest_y + 8 * linesize + 8, linesize, block[3]); - if (!(a->avctx->flags & AV_CODEC_FLAG_GRAY)) { + if (!(a->c.avctx->flags & AV_CODEC_FLAG_GRAY)) { a->idsp.idct_put(dest_cb, frame->linesize[1], block[4]); a->idsp.idct_put(dest_cr, frame->linesize[2], block[5]); } @@ -216,12 +232,13 @@ static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) static int decode_frame(AVCodecContext *avctx, AVFrame *p, int *got_frame, AVPacket *avpkt) { - ASV1Context *const a = avctx->priv_data; + ASVDecContext *const a = avctx->priv_data; + const ASVCommonContext *const c = &a->c; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; - int mb_x, mb_y, ret; + int ret; - if (buf_size * 8LL < a->mb_height * a->mb_width * 13LL) + if (buf_size * 8LL < c->mb_height * c->mb_width * 13LL) return AVERROR_INVALIDDATA; if ((ret = ff_get_buffer(avctx, p, 0)) < 0) @@ -235,7 +252,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, if (!a->bitstream_buffer) return AVERROR(ENOMEM); - a->bbdsp.bswap_buf((uint32_t *) a->bitstream_buffer, + c->bbdsp.bswap_buf((uint32_t *) a->bitstream_buffer, (const uint32_t *) buf, buf_size / 4); ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size); } else { @@ -244,8 +261,8 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, if (ret < 0) return ret; - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { - for (mb_x = 0; mb_x < a->mb_width2; mb_x++) { + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { + for (int mb_x = 0; mb_x < c->mb_width2; mb_x++) { if ((ret = decode_mb(a, a->block)) < 0) return ret; @@ -253,9 +270,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, } } - if (a->mb_width2 != a->mb_width) { - mb_x = a->mb_width2; - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { + if (c->mb_width2 != c->mb_width) { + int mb_x = c->mb_width2; + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { if ((ret = decode_mb(a, a->block)) < 0) return ret; @@ -263,9 +280,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, } } - if (a->mb_height2 != a->mb_height) { - mb_y = a->mb_height2; - for (mb_x = 0; mb_x < a->mb_width; mb_x++) { + if (c->mb_height2 != c->mb_height) { + int mb_y = c->mb_height2; + for (int mb_x = 0; mb_x < c->mb_width; mb_x++) { if ((ret = decode_mb(a, a->block)) < 0) return ret; @@ -283,8 +300,9 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *p, static av_cold int decode_init(AVCodecContext *avctx) { static AVOnce init_static_once = AV_ONCE_INIT; - ASV1Context *const a = avctx->priv_data; + ASVDecContext *const a = avctx->priv_data; const int scale = avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2; + int inv_qscale; int i; if (avctx->extradata_size < 1) { @@ -297,19 +315,19 @@ static av_cold int decode_init(AVCodecContext *avctx) ff_init_scantable(a->idsp.idct_permutation, &a->scantable, ff_asv_scantab); avctx->pix_fmt = AV_PIX_FMT_YUV420P; - if (avctx->extradata_size < 1 || (a->inv_qscale = avctx->extradata[0]) == 0) { + if (avctx->extradata_size < 1 || (inv_qscale = avctx->extradata[0]) == 0) { av_log(avctx, AV_LOG_ERROR, "illegal qscale 0\n"); if (avctx->codec_id == AV_CODEC_ID_ASV1) - a->inv_qscale = 6; + inv_qscale = 6; else - a->inv_qscale = 10; + inv_qscale = 10; } for (i = 0; i < 64; i++) { int index = ff_asv_scantab[i]; a->intra_matrix[i] = 64 * scale * ff_mpeg1_default_intra_matrix[index] / - a->inv_qscale; + inv_qscale; } ff_thread_once(&init_static_once, init_vlcs); @@ -319,7 +337,7 @@ static av_cold int decode_init(AVCodecContext *avctx) static av_cold int decode_end(AVCodecContext *avctx) { - ASV1Context *const a = avctx->priv_data; + ASVDecContext *const a = avctx->priv_data; av_freep(&a->bitstream_buffer); a->bitstream_buffer_size = 0; @@ -333,7 +351,7 @@ const FFCodec ff_asv1_decoder = { CODEC_LONG_NAME("ASUS V1"), .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_ASV1, - .priv_data_size = sizeof(ASV1Context), + .priv_data_size = sizeof(ASVDecContext), .init = decode_init, .close = decode_end, FF_CODEC_DECODE_CB(decode_frame), @@ -347,7 +365,7 @@ const FFCodec ff_asv2_decoder = { CODEC_LONG_NAME("ASUS V2"), .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_ASV2, - .priv_data_size = sizeof(ASV1Context), + .priv_data_size = sizeof(ASVDecContext), .init = decode_init, FF_CODEC_DECODE_CB(decode_frame), .p.capabilities = AV_CODEC_CAP_DR1, diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c index 25ea96e64e..e185d501b3 100644 --- a/libavcodec/asvenc.c +++ b/libavcodec/asvenc.c @@ -27,6 +27,7 @@ #include "libavutil/attributes.h" #include "libavutil/mem.h" +#include "libavutil/mem_internal.h" #include "aandcttab.h" #include "asv.h" @@ -36,6 +37,19 @@ #include "encode.h" #include "fdctdsp.h" #include "mpeg12data.h" +#include "pixblockdsp.h" +#include "put_bits.h" + +typedef struct ASVEncContext { + ASVCommonContext c; + + PutBitContext pb; + + PixblockDSPContext pdsp; + FDCTDSPContext fdsp; + DECLARE_ALIGNED(32, int16_t, block)[6][64]; + int q_intra_matrix[64]; +} ASVEncContext; static inline void asv1_put_level(PutBitContext *pb, int level) { @@ -49,7 +63,7 @@ static inline void asv1_put_level(PutBitContext *pb, int level) } } -static inline void asv2_put_level(ASV1Context *a, PutBitContext *pb, int level) +static inline void asv2_put_level(ASVEncContext *a, PutBitContext *pb, int level) { unsigned int index = level + 31; @@ -58,14 +72,14 @@ static inline void asv2_put_level(ASV1Context *a, PutBitContext *pb, int level) } else { put_bits_le(pb, 5, 0); /* Escape code */ if (level < -128 || level > 127) { - av_log(a->avctx, AV_LOG_WARNING, "Clipping level %d, increase qscale\n", level); + av_log(a->c.avctx, AV_LOG_WARNING, "Clipping level %d, increase qscale\n", level); level = av_clip_int8(level); } put_bits_le(pb, 8, level & 0xFF); } } -static inline void asv1_encode_block(ASV1Context *a, int16_t block[64]) +static inline void asv1_encode_block(ASVEncContext *a, int16_t block[64]) { int i; int nc_count = 0; @@ -111,7 +125,7 @@ static inline void asv1_encode_block(ASV1Context *a, int16_t block[64]) put_bits(&a->pb, 5, 0xF); /* End of block */ } -static inline void asv2_encode_block(ASV1Context *a, int16_t block[64]) +static inline void asv2_encode_block(ASVEncContext *a, int16_t block[64]) { int i; int count = 0; @@ -166,13 +180,13 @@ static inline void asv2_encode_block(ASV1Context *a, int16_t block[64]) #define MAX_MB_SIZE (30 * 16 * 16 * 3 / 2 / 8) -static inline int encode_mb(ASV1Context *a, int16_t block[6][64]) +static inline int encode_mb(ASVEncContext *a, int16_t block[6][64]) { int i; av_assert0(put_bytes_left(&a->pb, 0) >= MAX_MB_SIZE); - if (a->avctx->codec_id == AV_CODEC_ID_ASV1) { + if (a->c.avctx->codec_id == AV_CODEC_ID_ASV1) { for (i = 0; i < 6; i++) asv1_encode_block(a, block[i]); } else { @@ -183,7 +197,7 @@ static inline int encode_mb(ASV1Context *a, int16_t block[6][64]) return 0; } -static inline void dct_get(ASV1Context *a, const AVFrame *frame, +static inline void dct_get(ASVEncContext *a, const AVFrame *frame, int mb_x, int mb_y) { int16_t (*block)[64] = a->block; @@ -201,7 +215,7 @@ static inline void dct_get(ASV1Context *a, const AVFrame *frame, for (i = 0; i < 4; i++) a->fdsp.fdct(block[i]); - if (!(a->avctx->flags & AV_CODEC_FLAG_GRAY)) { + if (!(a->c.avctx->flags & AV_CODEC_FLAG_GRAY)) { a->pdsp.get_pixels(block[4], ptr_cb, frame->linesize[1]); a->pdsp.get_pixels(block[5], ptr_cr, frame->linesize[2]); for (i = 4; i < 6; i++) @@ -212,9 +226,9 @@ static inline void dct_get(ASV1Context *a, const AVFrame *frame, static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) { - ASV1Context *const a = avctx->priv_data; + ASVEncContext *const a = avctx->priv_data; + const ASVCommonContext *const c = &a->c; int size, ret; - int mb_x, mb_y; if (pict->width % 16 || pict->height % 16) { AVFrame *clone = av_frame_alloc(); @@ -258,30 +272,30 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, return ret; } - if ((ret = ff_alloc_packet(avctx, pkt, a->mb_height * a->mb_width * MAX_MB_SIZE + + if ((ret = ff_alloc_packet(avctx, pkt, c->mb_height * c->mb_width * MAX_MB_SIZE + AV_INPUT_BUFFER_MIN_SIZE)) < 0) return ret; init_put_bits(&a->pb, pkt->data, pkt->size); - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { - for (mb_x = 0; mb_x < a->mb_width2; mb_x++) { + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { + for (int mb_x = 0; mb_x < c->mb_width2; mb_x++) { dct_get(a, pict, mb_x, mb_y); encode_mb(a, a->block); } } - if (a->mb_width2 != a->mb_width) { - mb_x = a->mb_width2; - for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { + if (c->mb_width2 != c->mb_width) { + int mb_x = c->mb_width2; + for (int mb_y = 0; mb_y < c->mb_height2; mb_y++) { dct_get(a, pict, mb_x, mb_y); encode_mb(a, a->block); } } - if (a->mb_height2 != a->mb_height) { - mb_y = a->mb_height2; - for (mb_x = 0; mb_x < a->mb_width; mb_x++) { + if (c->mb_height2 != c->mb_height) { + int mb_y = c->mb_height2; + for (int mb_x = 0; mb_x < c->mb_width; mb_x++) { dct_get(a, pict, mb_x, mb_y); encode_mb(a, a->block); } @@ -296,7 +310,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, size = (put_bytes_output(&a->pb) + 3) / 4; if (avctx->codec_id == AV_CODEC_ID_ASV1) { - a->bbdsp.bswap_buf((uint32_t *) pkt->data, + c->bbdsp.bswap_buf((uint32_t *) pkt->data, (uint32_t *) pkt->data, size); } @@ -308,9 +322,10 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, static av_cold int encode_init(AVCodecContext *avctx) { - ASV1Context *const a = avctx->priv_data; + ASVEncContext *const a = avctx->priv_data; int i; const int scale = avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2; + int inv_qscale; ff_asv_common_init(avctx); ff_fdctdsp_init(&a->fdsp, avctx); @@ -319,23 +334,23 @@ static av_cold int encode_init(AVCodecContext *avctx) if (avctx->global_quality <= 0) avctx->global_quality = 4 * FF_QUALITY_SCALE; - a->inv_qscale = (32 * scale * FF_QUALITY_SCALE + + inv_qscale = (32 * scale * FF_QUALITY_SCALE + avctx->global_quality / 2) / avctx->global_quality; avctx->extradata = av_mallocz(8); if (!avctx->extradata) return AVERROR(ENOMEM); avctx->extradata_size = 8; - ((uint32_t *) avctx->extradata)[0] = av_le2ne32(a->inv_qscale); + AV_WLA(32, avctx->extradata, inv_qscale); ((uint32_t *) avctx->extradata)[1] = av_le2ne32(AV_RL32("ASUS")); for (i = 0; i < 64; i++) { if (a->fdsp.fdct == ff_fdct_ifast) { int q = 32LL * scale * ff_mpeg1_default_intra_matrix[i] * ff_aanscales[i]; - a->q_intra_matrix[i] = (((int64_t)a->inv_qscale << 30) + q / 2) / q; + a->q_intra_matrix[i] = (((int64_t)inv_qscale << 30) + q / 2) / q; } else { int q = 32 * scale * ff_mpeg1_default_intra_matrix[i]; - a->q_intra_matrix[i] = ((a->inv_qscale << 16) + q / 2) / q; + a->q_intra_matrix[i] = ((inv_qscale << 16) + q / 2) / q; } } @@ -349,7 +364,7 @@ const FFCodec ff_asv1_encoder = { .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_ASV1, .p.capabilities = AV_CODEC_CAP_DR1, - .priv_data_size = sizeof(ASV1Context), + .priv_data_size = sizeof(ASVEncContext), .init = encode_init, FF_CODEC_ENCODE_CB(encode_frame), .p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P, @@ -364,7 +379,7 @@ const FFCodec ff_asv2_encoder = { .p.type = AVMEDIA_TYPE_VIDEO, .p.id = AV_CODEC_ID_ASV2, .p.capabilities = AV_CODEC_CAP_DR1, - .priv_data_size = sizeof(ASV1Context), + .priv_data_size = sizeof(ASVEncContext), .init = encode_init, FF_CODEC_ENCODE_CB(encode_frame), .p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
A lot of the stuff in ASV1Context is actually only used by decoders or encoders, but not both: Of the seven contexts in ASV1Context, only the BswapDSPContext is used by both. So splitting makes sense. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/asv.c | 4 ++- libavcodec/asv.h | 25 ++-------------- libavcodec/asvdec.c | 72 ++++++++++++++++++++++++++++----------------- libavcodec/asvenc.c | 69 ++++++++++++++++++++++++++----------------- 4 files changed, 92 insertions(+), 78 deletions(-)