#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
-#include "dsputil.h"
+#include "fdctdsp.h"
#include "put_bits.h"
#include "bytestream.h"
#include "internal.h"
-#include "proresdsp.h"
#include "proresdata.h"
#define CFACTOR_Y422 2
int16_t quants[MAX_STORED_Q][64];
int16_t custom_q[64];
const uint8_t *quant_mat;
+ const uint8_t *scantable;
- ProresDSPContext dsp;
- ScanTable scantable;
+ void (*fdct)(FDCTDSPContext *fdsp, const uint16_t *src,
+ ptrdiff_t linesize, int16_t *block);
+ FDCTDSPContext fdsp;
+ const AVFrame *pic;
int mb_width, mb_height;
int mbs_per_slice;
int num_chroma_blocks, chroma_factor;
int bits_per_mb;
int force_quant;
int alpha_bits;
+ int warn;
char *vendor;
int quant_sel;
} ProresContext;
static void get_slice_data(ProresContext *ctx, const uint16_t *src,
- int linesize, int x, int y, int w, int h,
+ ptrdiff_t linesize, int x, int y, int w, int h,
int16_t *blocks, uint16_t *emu_buf,
int mbs_per_slice, int blocks_per_mb, int is_chroma)
{
const uint16_t *esrc;
const int mb_width = 4 * blocks_per_mb;
- int elinesize;
+ ptrdiff_t elinesize;
int i, j, k;
for (i = 0; i < mbs_per_slice; i++, src += mb_width) {
mb_width * sizeof(*emu_buf));
}
if (!is_chroma) {
- ctx->dsp.fdct(esrc, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc, elinesize, blocks);
blocks += 64;
if (blocks_per_mb > 2) {
- ctx->dsp.fdct(esrc + 8, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc + 8, elinesize, blocks);
blocks += 64;
}
- ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc + elinesize * 4, elinesize, blocks);
blocks += 64;
if (blocks_per_mb > 2) {
- ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc + elinesize * 4 + 8, elinesize, blocks);
blocks += 64;
}
} else {
- ctx->dsp.fdct(esrc, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc, elinesize, blocks);
blocks += 64;
- ctx->dsp.fdct(esrc + elinesize * 4, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc + elinesize * 4, elinesize, blocks);
blocks += 64;
if (blocks_per_mb > 2) {
- ctx->dsp.fdct(esrc + 8, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc + 8, elinesize, blocks);
blocks += 64;
- ctx->dsp.fdct(esrc + elinesize * 4 + 8, elinesize, blocks);
+ ctx->fdct(&ctx->fdsp, esrc + elinesize * 4 + 8, elinesize, blocks);
blocks += 64;
}
}
}
static void get_alpha_data(ProresContext *ctx, const uint16_t *src,
- int linesize, int x, int y, int w, int h,
+ ptrdiff_t linesize, int x, int y, int w, int h,
int16_t *blocks, int mbs_per_slice, int abits)
{
const int slice_width = 16 * mbs_per_slice;
}
static int encode_slice_plane(ProresContext *ctx, PutBitContext *pb,
- const uint16_t *src, int linesize,
+ const uint16_t *src, ptrdiff_t linesize,
int mbs_per_slice, int16_t *blocks,
int blocks_per_mb, int plane_size_factor,
const int16_t *qmat)
encode_dcs(pb, blocks, blocks_per_slice, qmat[0]);
encode_acs(pb, blocks, blocks_per_slice, plane_size_factor,
- ctx->scantable.permutated, qmat);
+ ctx->scantable, qmat);
flush_put_bits(pb);
return (put_bits_count(pb) - saved_pos) >> 3;
// todo alpha quantisation for high quants
static int encode_alpha_plane(ProresContext *ctx, PutBitContext *pb,
- const uint16_t *src, int linesize,
int mbs_per_slice, uint16_t *blocks,
int quant)
{
int total_size = 0;
const uint16_t *src;
int slice_width_factor = av_log2(mbs_per_slice);
- int num_cblocks, pwidth, linesize, line_add;
+ int num_cblocks, pwidth, line_add;
+ ptrdiff_t linesize;
int plane_factor, is_chroma;
uint16_t *qmat;
get_alpha_data(ctx, src, linesize, xp, yp,
pwidth, avctx->height / ctx->pictures_per_frame,
ctx->blocks[0], mbs_per_slice, ctx->alpha_bits);
- sizes[i] = encode_alpha_plane(ctx, pb, src, linesize,
- mbs_per_slice, ctx->blocks[0],
- quant);
+ sizes[i] = encode_alpha_plane(ctx, pb, mbs_per_slice,
+ ctx->blocks[0], quant);
}
total_size += sizes[i];
+ if (put_bits_left(pb) < 0) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Underestimated required buffer size.\n");
+ return AVERROR_BUG;
+ }
}
return total_size;
}
}
static int estimate_slice_plane(ProresContext *ctx, int *error, int plane,
- const uint16_t *src, int linesize,
+ const uint16_t *src, ptrdiff_t linesize,
int mbs_per_slice,
int blocks_per_mb, int plane_size_factor,
const int16_t *qmat, ProresThreadData *td)
bits = estimate_dcs(error, td->blocks[plane], blocks_per_slice, qmat[0]);
bits += estimate_acs(error, td->blocks[plane], blocks_per_slice,
- plane_size_factor, ctx->scantable.permutated, qmat);
+ plane_size_factor, ctx->scantable, qmat);
return FFALIGN(bits, 8);
}
}
static int estimate_alpha_plane(ProresContext *ctx, int *error,
- const uint16_t *src, int linesize,
+ const uint16_t *src, ptrdiff_t linesize,
int mbs_per_slice, int quant,
int16_t *blocks)
{
return bits;
}
-static int find_slice_quant(AVCodecContext *avctx, const AVFrame *pic,
+static int find_slice_quant(AVCodecContext *avctx,
int trellis_node, int x, int y, int mbs_per_slice,
ProresThreadData *td)
{
if (ctx->pictures_per_frame == 1)
line_add = 0;
else
- line_add = ctx->cur_picture_idx ^ !pic->top_field_first;
+ line_add = ctx->cur_picture_idx ^ !ctx->pic->top_field_first;
mbs = x + mbs_per_slice;
for (i = 0; i < ctx->num_planes; i++) {
pwidth = avctx->width >> 1;
}
- linesize[i] = pic->linesize[i] * ctx->pictures_per_frame;
- src = (const uint16_t*)(pic->data[i] + yp * linesize[i] +
- line_add * pic->linesize[i]) + xp;
+ linesize[i] = ctx->pic->linesize[i] * ctx->pictures_per_frame;
+ src = (const uint16_t *)(ctx->pic->data[i] + yp * linesize[i] +
+ line_add * ctx->pic->linesize[i]) + xp;
if (i < 3) {
get_slice_data(ctx, src, linesize[i], xp, yp,
if (ctx->alpha_bits)
bits += estimate_alpha_plane(ctx, &error, src, linesize[3],
mbs_per_slice, q, td->blocks[3]);
- if (bits > 65000 * 8) {
+ if (bits > 65000 * 8)
error = SCORE_LIMIT;
- break;
- }
+
slice_bits[q] = bits;
slice_score[q] = error;
}
for (x = mb = 0; x < ctx->mb_width; x += mbs_per_slice, mb++) {
while (ctx->mb_width - x < mbs_per_slice)
mbs_per_slice >>= 1;
- q = find_slice_quant(avctx, avctx->coded_frame,
+ q = find_slice_quant(avctx,
(mb + 1) * TRELLIS_WIDTH, x, y,
mbs_per_slice, td);
}
int sizes[4] = { 0 };
int slice_hdr_size = 2 + 2 * (ctx->num_planes - 1);
int frame_size, picture_size, slice_size;
- int pkt_size, ret;
+ int pkt_size, ret, max_slice_size = 0;
uint8_t frame_flags;
- *avctx->coded_frame = *pic;
+ ctx->pic = pic;
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
avctx->coded_frame->key_frame = 1;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
- pkt_size = ctx->frame_size_upper_bound + FF_MIN_BUFFER_SIZE;
+ pkt_size = ctx->frame_size_upper_bound;
- if ((ret = ff_alloc_packet(pkt, pkt_size)) < 0) {
+ if ((ret = ff_alloc_packet(pkt, pkt_size + AV_INPUT_BUFFER_MIN_SIZE)) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n");
return ret;
}
bytestream_put_be16 (&buf, avctx->height);
frame_flags = ctx->chroma_factor << 6;
- if (avctx->flags & CODEC_FLAG_INTERLACED_DCT)
+ if (avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT)
frame_flags |= pic->top_field_first ? 0x04 : 0x08;
bytestream_put_byte (&buf, frame_flags);
bytestream_put_byte(&buf, slice_hdr_size << 3);
slice_hdr = buf;
buf += slice_hdr_size - 1;
+ if (pkt_size <= buf - orig_buf + 2 * max_slice_size) {
+ uint8_t *start = pkt->data;
+ // Recompute new size according to max_slice_size
+ // and deduce delta
+ int delta = 200 + ctx->pictures_per_frame *
+ ctx->slices_per_picture * max_slice_size -
+ pkt_size;
+
+ delta = FFMAX(delta, 2 * max_slice_size);
+ ctx->frame_size_upper_bound += delta;
+
+ if (!ctx->warn) {
+ avpriv_request_sample(avctx,
+ "Packet too small: is %i,"
+ " needs %i (slice: %i). "
+ "Correct allocation",
+ pkt_size, delta, max_slice_size);
+ ctx->warn = 1;
+ }
+
+ ret = av_grow_packet(pkt, delta);
+ if (ret < 0)
+ return ret;
+
+ pkt_size += delta;
+ // restore pointers
+ orig_buf = pkt->data + (orig_buf - start);
+ buf = pkt->data + (buf - start);
+ picture_size_pos = pkt->data + (picture_size_pos - start);
+ slice_sizes = pkt->data + (slice_sizes - start);
+ slice_hdr = pkt->data + (slice_hdr - start);
+ tmp = pkt->data + (tmp - start);
+ }
init_put_bits(&pb, buf, (pkt_size - (buf - orig_buf)) * 8);
- encode_slice(avctx, pic, &pb, sizes, x, y, q, mbs_per_slice);
+ ret = encode_slice(avctx, pic, &pb, sizes, x, y, q,
+ mbs_per_slice);
+ if (ret < 0)
+ return ret;
bytestream_put_byte(&slice_hdr, q);
slice_size = slice_hdr_size + sizes[ctx->num_planes - 1];
}
bytestream_put_be16(&slice_sizes, slice_size);
buf += slice_size - slice_hdr_size;
+ if (max_slice_size < slice_size)
+ max_slice_size = slice_size;
}
}
ProresContext *ctx = avctx->priv_data;
int i;
- av_freep(&avctx->coded_frame);
-
if (ctx->tdata) {
for (i = 0; i < avctx->thread_count; i++)
av_free(ctx->tdata[i].nodes);
return 0;
}
+static void prores_fdct(FDCTDSPContext *fdsp, const uint16_t *src,
+ ptrdiff_t linesize, int16_t *block)
+{
+ int x, y;
+ const uint16_t *tsrc = src;
+
+ for (y = 0; y < 8; y++) {
+ for (x = 0; x < 8; x++)
+ block[y * 8 + x] = tsrc[x];
+ tsrc += linesize >> 1;
+ }
+ fdsp->fdct(block);
+}
+
static av_cold int encode_init(AVCodecContext *avctx)
{
ProresContext *ctx = avctx->priv_data;
int mps;
int i, j;
int min_quant, max_quant;
- int interlaced = !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT);
+ int interlaced = !!(avctx->flags & AV_CODEC_FLAG_INTERLACED_DCT);
avctx->bits_per_raw_sample = 10;
- avctx->coded_frame = av_frame_alloc();
- if (!avctx->coded_frame)
- return AVERROR(ENOMEM);
- ff_proresdsp_init(&ctx->dsp);
- ff_init_scantable(ctx->dsp.dct_permutation, &ctx->scantable,
- interlaced ? ff_prores_interlaced_scan
- : ff_prores_progressive_scan);
+ ctx->fdct = prores_fdct;
+ ctx->scantable = interlaced ? ff_prores_interlaced_scan
+ : ff_prores_progressive_scan;
+ ff_fdctdsp_init(&ctx->fdsp, avctx);
mps = ctx->mbs_per_slice;
if (mps & (mps - 1)) {
av_log(avctx, AV_LOG_ERROR, "alpha bits should be 0, 8 or 16\n");
return AVERROR(EINVAL);
}
+ avctx->bits_per_coded_sample = 32;
} else {
ctx->alpha_bits = 0;
}
ctx->bits_per_mb = ls * 8;
if (ctx->chroma_factor == CFACTOR_Y444)
ctx->bits_per_mb += ls * 4;
- if (ctx->num_planes == 4)
- ctx->bits_per_mb += ls * 4;
}
ctx->frame_size_upper_bound = ctx->pictures_per_frame *
(mps * ctx->bits_per_mb) / 8)
+ 200;
+ if (ctx->alpha_bits) {
+ // The alpha plane is run-coded and might exceed the bit budget.
+ ctx->frame_size_upper_bound += ctx->pictures_per_frame *
+ ctx->slices_per_picture *
+ /* num pixels per slice */ (ctx->mbs_per_slice * 256 *
+ /* bits per pixel */ (1 + ctx->alpha_bits + 1) + 7 >> 3);
+ }
+
avctx->codec_tag = ctx->profile_info->tag;
av_log(avctx, AV_LOG_DEBUG,
.init = encode_init,
.close = encode_close,
.encode2 = encode_frame,
- .capabilities = CODEC_CAP_SLICE_THREADS,
+ .capabilities = AV_CODEC_CAP_SLICE_THREADS,
.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE
projects / ffmpeg / blobdiff