void ff_proresdsp_init(ProresDSPContext *dsp)
{
#if CONFIG_PRORES_DECODER
dsp->idct_put = prores_idct_put_c;
dsp->idct_permutation_type = FF_NO_IDCT_PERM;
if (HAVE_MMX) ff_proresdsp_x86_init(dsp);
ff_init_scantable_permutation(dsp->idct_permutation,
dsp->idct_permutation_type);
#endif
#if CONFIG_PRORES_ENCODER
dsp->fdct = prores_fdct_c;
dsp->dct_permutation_type = FF_NO_IDCT_PERM;
ff_init_scantable_permutation(dsp->dct_permutation,
dsp->dct_permutation_type);
#endif
}
void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx)
{
#if CONFIG_PRORES_DECODER | CONFIG_PRORES_LGPL_DECODER
dsp->idct_put = prores_idct_put_c;
dsp->idct_permutation_type = FF_NO_IDCT_PERM;
if (ARCH_X86) ff_proresdsp_x86_init(dsp, avctx);
ff_init_scantable_permutation(dsp->idct_permutation,
dsp->idct_permutation_type);
#endif
#if CONFIG_PRORES_KOSTYA_ENCODER
dsp->fdct = prores_fdct_c;
dsp->dct_permutation_type = FF_NO_IDCT_PERM;
ff_init_scantable_permutation(dsp->dct_permutation,
dsp->dct_permutation_type);
#endif
}
static av_cold int tgq_decode_init(AVCodecContext *avctx){
TgqContext *s = avctx->priv_data;
uint8_t idct_permutation[64];
s->avctx = avctx;
ff_init_scantable_permutation(idct_permutation, FF_NO_IDCT_PERM);
ff_init_scantable(idct_permutation, &s->scantable, ff_zigzag_direct);
avctx->time_base = (AVRational){1, 15};
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
return 0;
}
static av_cold int decode_init(AVCodecContext *avctx)
{
MadContext *s = avctx->priv_data;
s->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
ff_dsputil_init(&s->dsp, avctx);
ff_init_scantable_permutation(s->dsp.idct_permutation, FF_NO_IDCT_PERM);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct);
ff_mpeg12_init_vlcs();
return 0;
}
av_cold void ff_proresdsp_init(ProresDSPContext *dsp, AVCodecContext *avctx)
{
dsp->idct_put = prores_idct_put_c;
dsp->idct_permutation_type = FF_IDCT_PERM_NONE;
#ifdef NDEBUG
if (ARCH_X86)
ff_proresdsp_init_x86(dsp, avctx);
#endif
ff_init_scantable_permutation(dsp->idct_permutation,
dsp->idct_permutation_type);
}
static av_cold int tqi_decode_init(AVCodecContext *avctx)
{
TqiContext *t = avctx->priv_data;
MpegEncContext *s = &t->s;
s->avctx = avctx;
ff_dsputil_init(&s->dsp, avctx);
ff_init_scantable_permutation(s->dsp.idct_permutation, FF_NO_IDCT_PERM);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
s->qscale = 1;
avctx->time_base = (AVRational){1, 15};
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
ff_mpeg12_init_vlcs();
return 0;
}
av_cold int ff_vp56_init_context(AVCodecContext *avctx, VP56Context *s,
int flip, int has_alpha)
{
int i;
s->avctx = avctx;
avctx->pix_fmt = has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
ff_dsputil_init(&s->dsp, avctx);
ff_h264chroma_init(&s->h264chroma, 8);
ff_videodsp_init(&s->vdsp, 8);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
for (i = 0; i < FF_ARRAY_ELEMS(s->frames); i++) {
s->frames[i] = av_frame_alloc();
if (!s->frames[i]) {
ff_vp56_free(avctx);
return AVERROR(ENOMEM);
}
}
s->edge_emu_buffer_alloc = NULL;
s->above_blocks = NULL;
s->macroblocks = NULL;
s->quantizer = -1;
s->deblock_filtering = 1;
s->golden_frame = 0;
s->filter = NULL;
s->has_alpha = has_alpha;
s->modelp = &s->model;
if (flip) {
s->flip = -1;
s->frbi = 2;
s->srbi = 0;
} else {
s->flip = 1;
s->frbi = 0;
s->srbi = 2;
}
return 0;
}
static av_cold int tqi_decode_init(AVCodecContext *avctx)
{
TqiContext *t = avctx->priv_data;
ff_blockdsp_init(&t->bdsp, avctx);
ff_bswapdsp_init(&t->bsdsp);
ff_idctdsp_init(&t->idsp, avctx);
ff_init_scantable_permutation(t->idsp.idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(t->idsp.idct_permutation, &t->intra_scantable, ff_zigzag_direct);
avctx->framerate = (AVRational){ 15, 1 };
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
ff_mpeg12_init_vlcs();
return 0;
}
av_cold void ff_vp56_init_context(AVCodecContext *avctx, VP56Context *s,
int flip, int has_alpha)
{
int i;
s->avctx = avctx;
avctx->pix_fmt = has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
ff_dsputil_init(&s->dsp, avctx);
ff_videodsp_init(&s->vdsp, 8);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
for (i=0; i<4; i++) {
s->framep[i] = &s->frames[i];
avcodec_get_frame_defaults(&s->frames[i]);
}
s->framep[VP56_FRAME_UNUSED] = s->framep[VP56_FRAME_GOLDEN];
s->framep[VP56_FRAME_UNUSED2] = s->framep[VP56_FRAME_GOLDEN2];
s->edge_emu_buffer_alloc = NULL;
s->above_blocks = NULL;
s->macroblocks = NULL;
s->quantizer = -1;
s->deblock_filtering = 1;
s->golden_frame = 0;
s->filter = NULL;
s->has_alpha = has_alpha;
s->modelp = &s->model;
if (flip) {
s->flip = -1;
s->frbi = 2;
s->srbi = 0;
} else {
s->flip = 1;
s->frbi = 0;
s->srbi = 2;
}
}
static av_cold int decode_init(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
uint8_t idct_permutation[64];
avctx->bits_per_raw_sample = 10;
ff_dsputil_init(&ctx->dsp, avctx);
ff_proresdsp_init(&ctx->prodsp, avctx);
ff_init_scantable_permutation(idct_permutation,
ctx->prodsp.idct_permutation_type);
permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);
return 0;
}
static av_cold int decode_init(AVCodecContext *avctx)
{
MadContext *s = avctx->priv_data;
s->avctx = avctx;
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
ff_blockdsp_init(&s->bdsp, avctx);
ff_bswapdsp_init(&s->bbdsp);
ff_idctdsp_init(&s->idsp, avctx);
ff_init_scantable_permutation(s->idsp.idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(s->idsp.idct_permutation, &s->scantable, ff_zigzag_direct);
ff_mpeg12_init_vlcs();
s->last_frame = av_frame_alloc();
if (!s->last_frame)
return AVERROR(ENOMEM);
return 0;
}
static av_cold int decode_init(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
uint8_t idct_permutation[64];
avctx->bits_per_raw_sample = 10;
ff_blockdsp_init(&ctx->bdsp, avctx);
ff_proresdsp_init(&ctx->prodsp, avctx);
ff_init_scantable_permutation(idct_permutation,
ctx->prodsp.idct_permutation_type);
permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);
switch (avctx->codec_tag) {
case MKTAG('a','p','c','o'):
avctx->profile = FF_PROFILE_PRORES_PROXY;
break;
case MKTAG('a','p','c','s'):
avctx->profile = FF_PROFILE_PRORES_LT;
break;
case MKTAG('a','p','c','n'):
avctx->profile = FF_PROFILE_PRORES_STANDARD;
break;
case MKTAG('a','p','c','h'):
avctx->profile = FF_PROFILE_PRORES_HQ;
break;
case MKTAG('a','p','4','h'):
avctx->profile = FF_PROFILE_PRORES_4444;
break;
case MKTAG('a','p','4','x'):
avctx->profile = FF_PROFILE_PRORES_XQ;
break;
default:
avctx->profile = FF_PROFILE_UNKNOWN;
av_log(avctx, AV_LOG_WARNING, "Unknown prores profile %d\n", avctx->codec_tag);
}
return 0;
}
static av_cold int tqi_decode_init(AVCodecContext *avctx)
{
TqiContext *t = avctx->priv_data;
MpegEncContext *s = &t->s;
s->avctx = avctx;
ff_blockdsp_init(&s->bdsp, avctx);
ff_bswapdsp_init(&t->bsdsp);
ff_idctdsp_init(&s->idsp, avctx);
ff_init_scantable_permutation(s->idsp.idct_permutation, FF_IDCT_PERM_NONE);
ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
s->qscale = 1;
#ifdef IDE_COMPILE
avctx->time_base.num = 1;
avctx->time_base.den = 15;
#else
avctx->time_base = (AVRational){1, 15};
#endif
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
ff_mpeg12_init_vlcs();
return 0;
}
av_cold void ff_xvididct_init(IDCTDSPContext *c, AVCodecContext *avctx)
{
const unsigned high_bit_depth = avctx->bits_per_raw_sample > 8;
if (high_bit_depth || avctx->lowres ||
!(avctx->idct_algo == FF_IDCT_AUTO ||
avctx->idct_algo == FF_IDCT_XVID))
return;
if (avctx->idct_algo == FF_IDCT_XVID) {
c->idct_put = idct_xvid_put;
c->idct_add = idct_xvid_add;
c->idct = ff_idct_xvid;
c->perm_type = FF_IDCT_PERM_NONE;
}
if (ARCH_X86)
ff_xvididct_init_x86(c);
ff_init_scantable_permutation(c->idct_permutation, c->perm_type);
}
static av_cold int decode_init(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
uint8_t idct_permutation[64];
avctx->bits_per_raw_sample = 10;
ff_blockdsp_init(&ctx->bdsp, avctx);
ff_proresdsp_init(&ctx->prodsp, avctx);
switch (avctx->codec_tag) {
case MKTAG('a', 'p', 'c', 'h'):
avctx->pix_fmt = PIX_FMT_YUV422P10;
break;
case MKTAG('a', 'p', 'c', 'n'):
avctx->pix_fmt = PIX_FMT_YUV422P10;
break;
case MKTAG('a', 'p', 'c', 's'):
avctx->pix_fmt = PIX_FMT_YUV422P10;
break;
case MKTAG('a', 'p', 'c', 'o'):
avctx->pix_fmt = PIX_FMT_YUV422P10;
break;
case MKTAG('a', 'p', '4', 'h'):
avctx->pix_fmt = PIX_FMT_YUV444P10;
break;
default:
av_log(avctx, AV_LOG_WARNING, "Unknown ProRes FOURCC provided (%08X)\n",
avctx->codec_tag);
}
ff_init_scantable_permutation(idct_permutation,
ctx->prodsp.idct_permutation_type);
permute(ctx->progressive_scan, ff_prores_progressive_scan, idct_permutation);
permute(ctx->interlaced_scan, ff_prores_interlaced_scan, idct_permutation);
return 0;
}