#include "idctdsp.h"
#include "internal.h"
#include "mathops.h"
+#include "mpeg_er.h"
#include "mpegutils.h"
#include "mpegvideo.h"
+#include "mpegvideodata.h"
#include "mjpegenc.h"
#include "msmpeg4.h"
#include "qpeldsp.h"
#include "thread.h"
+#include "wmv2.h"
#include <limits.h>
-static const uint8_t ff_default_chroma_qscale_table[32] = {
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
-};
-
-const uint8_t ff_mpeg1_dc_scale_table[128] = {
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
-};
-
-static const uint8_t mpeg2_dc_scale_table1[128] = {
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
-};
-
-static const uint8_t mpeg2_dc_scale_table2[128] = {
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-};
-
-static const uint8_t mpeg2_dc_scale_table3[128] = {
-// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-};
-
-const uint8_t *const ff_mpeg2_dc_scale_table[4] = {
- ff_mpeg1_dc_scale_table,
- mpeg2_dc_scale_table1,
- mpeg2_dc_scale_table2,
- mpeg2_dc_scale_table3,
-};
-
-const uint8_t ff_alternate_horizontal_scan[64] = {
- 0, 1, 2, 3, 8, 9, 16, 17,
- 10, 11, 4, 5, 6, 7, 15, 14,
- 13, 12, 19, 18, 24, 25, 32, 33,
- 26, 27, 20, 21, 22, 23, 28, 29,
- 30, 31, 34, 35, 40, 41, 48, 49,
- 42, 43, 36, 37, 38, 39, 44, 45,
- 46, 47, 50, 51, 56, 57, 58, 59,
- 52, 53, 54, 55, 60, 61, 62, 63,
-};
-
-const uint8_t ff_alternate_vertical_scan[64] = {
- 0, 8, 16, 24, 1, 9, 2, 10,
- 17, 25, 32, 40, 48, 56, 57, 49,
- 41, 33, 26, 18, 3, 11, 4, 12,
- 19, 27, 34, 42, 50, 58, 35, 43,
- 51, 59, 20, 28, 5, 13, 6, 14,
- 21, 29, 36, 44, 52, 60, 37, 45,
- 53, 61, 22, 30, 7, 15, 23, 31,
- 38, 46, 54, 62, 39, 47, 55, 63,
-};
-
static void dct_unquantize_mpeg1_intra_c(MpegEncContext *s,
int16_t *block, int n, int qscale)
{
int i, level, nCoeffs;
const uint16_t *quant_matrix;
+ if (s->q_scale_type) qscale = ff_mpeg2_non_linear_qscale[qscale];
+ else qscale <<= 1;
+
if(s->alternate_scan) nCoeffs= 63;
else nCoeffs= s->block_last_index[n];
if (level) {
if (level < 0) {
level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (int)(level * qscale * quant_matrix[j]) >> 4;
level = -level;
} else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (int)(level * qscale * quant_matrix[j]) >> 4;
}
block[j] = level;
}
const uint16_t *quant_matrix;
int sum=-1;
+ if (s->q_scale_type) qscale = ff_mpeg2_non_linear_qscale[qscale];
+ else qscale <<= 1;
+
if(s->alternate_scan) nCoeffs= 63;
else nCoeffs= s->block_last_index[n];
if (level) {
if (level < 0) {
level = -level;
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (int)(level * qscale * quant_matrix[j]) >> 4;
level = -level;
} else {
- level = (int)(level * qscale * quant_matrix[j]) >> 3;
+ level = (int)(level * qscale * quant_matrix[j]) >> 4;
}
block[j] = level;
sum+=level;
const uint16_t *quant_matrix;
int sum=-1;
+ if (s->q_scale_type) qscale = ff_mpeg2_non_linear_qscale[qscale];
+ else qscale <<= 1;
+
if(s->alternate_scan) nCoeffs= 63;
else nCoeffs= s->block_last_index[n];
if (level < 0) {
level = -level;
level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
+ ((int) (quant_matrix[j]))) >> 5;
level = -level;
} else {
level = (((level << 1) + 1) * qscale *
- ((int) (quant_matrix[j]))) >> 4;
+ ((int) (quant_matrix[j]))) >> 5;
}
block[j] = level;
sum+=level;
}
}
-static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
- int (*mv)[2][4][2],
- int mb_x, int mb_y, int mb_intra, int mb_skipped)
-{
- MpegEncContext *s = opaque;
-
- s->mv_dir = mv_dir;
- s->mv_type = mv_type;
- s->mb_intra = mb_intra;
- s->mb_skipped = mb_skipped;
- s->mb_x = mb_x;
- s->mb_y = mb_y;
- memcpy(s->mv, mv, sizeof(*mv));
-
- ff_init_block_index(s);
- ff_update_block_index(s);
-
- s->bdsp.clear_blocks(s->block[0]);
-
- s->dest[0] = s->current_picture.f->data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16;
- s->dest[1] = s->current_picture.f->data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
- s->dest[2] = s->current_picture.f->data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift);
-
- if (ref)
- av_log(s->avctx, AV_LOG_DEBUG,
- "Interlaced error concealment is not fully implemented\n");
- ff_mpv_decode_mb(s, s->block);
-}
static void gray16(uint8_t *dst, const uint8_t *src, ptrdiff_t linesize, int h)
{
s->dct_unquantize_mpeg1_intra = dct_unquantize_mpeg1_intra_c;
s->dct_unquantize_mpeg1_inter = dct_unquantize_mpeg1_inter_c;
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_c;
- if (s->flags & CODEC_FLAG_BITEXACT)
+ if (s->avctx->flags & AV_CODEC_FLAG_BITEXACT)
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
ff_mpv_common_init_ppc(s);
if (ARCH_X86)
ff_mpv_common_init_x86(s);
+ if (ARCH_MIPS)
+ ff_mpv_common_init_mips(s);
return 0;
}
ff_init_scantable(s->idsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
}
-static int frame_size_alloc(MpegEncContext *s, int linesize)
-{
- int alloc_size = FFALIGN(FFABS(linesize) + 64, 32);
-
- if (s->avctx->hwaccel || s->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)
- return 0;
-
- if (linesize < 24) {
- av_log(s->avctx, AV_LOG_ERROR, "Image too small, temporary buffers cannot function\n");
- return AVERROR_PATCHWELCOME;
- }
-
- // edge emu needs blocksize + filter length - 1
- // (= 17x17 for halfpel / 21x21 for h264)
- // VC1 computes luma and chroma simultaneously and needs 19X19 + 9x9
- // at uvlinesize. It supports only YUV420 so 24x24 is enough
- // linesize * interlaced * MBsize
- // we also use this buffer for encoding in encode_mb_internal() needig an additional 32 lines
- FF_ALLOCZ_ARRAY_OR_GOTO(s->avctx, s->edge_emu_buffer, alloc_size, 4 * 68,
- fail);
-
- FF_ALLOCZ_ARRAY_OR_GOTO(s->avctx, s->me.scratchpad, alloc_size, 4 * 16 * 2,
- fail)
- s->me.temp = s->me.scratchpad;
- s->rd_scratchpad = s->me.scratchpad;
- s->b_scratchpad = s->me.scratchpad;
- s->obmc_scratchpad = s->me.scratchpad + 16;
-
- return 0;
-fail:
- av_freep(&s->edge_emu_buffer);
- return AVERROR(ENOMEM);
-}
-
-/**
- * Allocate a frame buffer
- */
-static int alloc_frame_buffer(MpegEncContext *s, Picture *pic)
-{
- int edges_needed = av_codec_is_encoder(s->avctx->codec);
- int r, ret;
-
- pic->tf.f = pic->f;
- if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
- s->codec_id != AV_CODEC_ID_VC1IMAGE &&
- s->codec_id != AV_CODEC_ID_MSS2) {
- if (edges_needed) {
- pic->f->width = s->avctx->width + 2 * EDGE_WIDTH;
- pic->f->height = s->avctx->height + 2 * EDGE_WIDTH;
- }
-
- r = ff_thread_get_buffer(s->avctx, &pic->tf,
- pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
- } else {
- pic->f->width = s->avctx->width;
- pic->f->height = s->avctx->height;
- pic->f->format = s->avctx->pix_fmt;
- r = avcodec_default_get_buffer2(s->avctx, pic->f, 0);
- }
-
- if (r < 0 || !pic->f->buf[0]) {
- av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed (%d %p)\n",
- r, pic->f->data[0]);
- return -1;
- }
-
- if (edges_needed) {
- int i;
- for (i = 0; pic->f->data[i]; i++) {
- int offset = (EDGE_WIDTH >> (i ? s->chroma_y_shift : 0)) *
- pic->f->linesize[i] +
- (EDGE_WIDTH >> (i ? s->chroma_x_shift : 0));
- pic->f->data[i] += offset;
- }
- pic->f->width = s->avctx->width;
- pic->f->height = s->avctx->height;
- }
-
- if (s->avctx->hwaccel) {
- assert(!pic->hwaccel_picture_private);
- if (s->avctx->hwaccel->frame_priv_data_size) {
- pic->hwaccel_priv_buf = av_buffer_allocz(s->avctx->hwaccel->frame_priv_data_size);
- if (!pic->hwaccel_priv_buf) {
- av_log(s->avctx, AV_LOG_ERROR, "alloc_frame_buffer() failed (hwaccel private data allocation)\n");
- return -1;
- }
- pic->hwaccel_picture_private = pic->hwaccel_priv_buf->data;
- }
- }
-
- if (s->linesize && (s->linesize != pic->f->linesize[0] ||
- s->uvlinesize != pic->f->linesize[1])) {
- av_log(s->avctx, AV_LOG_ERROR,
- "get_buffer() failed (stride changed)\n");
- ff_mpeg_unref_picture(s, pic);
- return -1;
- }
-
- if (pic->f->linesize[1] != pic->f->linesize[2]) {
- av_log(s->avctx, AV_LOG_ERROR,
- "get_buffer() failed (uv stride mismatch)\n");
- ff_mpeg_unref_picture(s, pic);
- return -1;
- }
-
- if (!s->edge_emu_buffer &&
- (ret = frame_size_alloc(s, pic->f->linesize[0])) < 0) {
- av_log(s->avctx, AV_LOG_ERROR,
- "get_buffer() failed to allocate context scratch buffers.\n");
- ff_mpeg_unref_picture(s, pic);
- return ret;
- }
-
- return 0;
-}
-
-void ff_free_picture_tables(Picture *pic)
-{
- int i;
-
- pic->alloc_mb_width =
- pic->alloc_mb_height = 0;
-
- av_buffer_unref(&pic->mb_var_buf);
- av_buffer_unref(&pic->mc_mb_var_buf);
- av_buffer_unref(&pic->mb_mean_buf);
- av_buffer_unref(&pic->mbskip_table_buf);
- av_buffer_unref(&pic->qscale_table_buf);
- av_buffer_unref(&pic->mb_type_buf);
-
- for (i = 0; i < 2; i++) {
- av_buffer_unref(&pic->motion_val_buf[i]);
- av_buffer_unref(&pic->ref_index_buf[i]);
- }
-}
-
-static int alloc_picture_tables(MpegEncContext *s, Picture *pic)
-{
- const int big_mb_num = s->mb_stride * (s->mb_height + 1) + 1;
- const int mb_array_size = s->mb_stride * s->mb_height;
- const int b8_array_size = s->b8_stride * s->mb_height * 2;
- int i;
-
-
- pic->mbskip_table_buf = av_buffer_allocz(mb_array_size + 2);
- pic->qscale_table_buf = av_buffer_allocz(big_mb_num + s->mb_stride);
- pic->mb_type_buf = av_buffer_allocz((big_mb_num + s->mb_stride) *
- sizeof(uint32_t));
- if (!pic->mbskip_table_buf || !pic->qscale_table_buf || !pic->mb_type_buf)
- return AVERROR(ENOMEM);
-
- if (s->encoding) {
- pic->mb_var_buf = av_buffer_allocz(mb_array_size * sizeof(int16_t));
- pic->mc_mb_var_buf = av_buffer_allocz(mb_array_size * sizeof(int16_t));
- pic->mb_mean_buf = av_buffer_allocz(mb_array_size);
- if (!pic->mb_var_buf || !pic->mc_mb_var_buf || !pic->mb_mean_buf)
- return AVERROR(ENOMEM);
- }
-
- if (s->out_format == FMT_H263 || s->encoding || s->avctx->debug_mv ||
- (s->avctx->flags2 & CODEC_FLAG2_EXPORT_MVS)) {
- int mv_size = 2 * (b8_array_size + 4) * sizeof(int16_t);
- int ref_index_size = 4 * mb_array_size;
-
- for (i = 0; mv_size && i < 2; i++) {
- pic->motion_val_buf[i] = av_buffer_allocz(mv_size);
- pic->ref_index_buf[i] = av_buffer_allocz(ref_index_size);
- if (!pic->motion_val_buf[i] || !pic->ref_index_buf[i])
- return AVERROR(ENOMEM);
- }
- }
-
- pic->alloc_mb_width = s->mb_width;
- pic->alloc_mb_height = s->mb_height;
-
- return 0;
-}
-
-static int make_tables_writable(Picture *pic)
-{
- int ret, i;
-#define MAKE_WRITABLE(table) \
-do {\
- if (pic->table &&\
- (ret = av_buffer_make_writable(&pic->table)) < 0)\
- return ret;\
-} while (0)
-
- MAKE_WRITABLE(mb_var_buf);
- MAKE_WRITABLE(mc_mb_var_buf);
- MAKE_WRITABLE(mb_mean_buf);
- MAKE_WRITABLE(mbskip_table_buf);
- MAKE_WRITABLE(qscale_table_buf);
- MAKE_WRITABLE(mb_type_buf);
-
- for (i = 0; i < 2; i++) {
- MAKE_WRITABLE(motion_val_buf[i]);
- MAKE_WRITABLE(ref_index_buf[i]);
- }
-
- return 0;
-}
-
-/**
- * Allocate a Picture.
- * The pixels are allocated/set by calling get_buffer() if shared = 0
- */
-int ff_alloc_picture(MpegEncContext *s, Picture *pic, int shared)
-{
- int i, ret;
-
- if (pic->qscale_table_buf)
- if ( pic->alloc_mb_width != s->mb_width
- || pic->alloc_mb_height != s->mb_height)
- ff_free_picture_tables(pic);
-
- if (shared) {
- av_assert0(pic->f->data[0]);
- pic->shared = 1;
- } else {
- av_assert0(!pic->f->buf[0]);
-
- if (alloc_frame_buffer(s, pic) < 0)
- return -1;
-
- s->linesize = pic->f->linesize[0];
- s->uvlinesize = pic->f->linesize[1];
- }
-
- if (!pic->qscale_table_buf)
- ret = alloc_picture_tables(s, pic);
- else
- ret = make_tables_writable(pic);
- if (ret < 0)
- goto fail;
-
- if (s->encoding) {
- pic->mb_var = (uint16_t*)pic->mb_var_buf->data;
- pic->mc_mb_var = (uint16_t*)pic->mc_mb_var_buf->data;
- pic->mb_mean = pic->mb_mean_buf->data;
- }
-
- pic->mbskip_table = pic->mbskip_table_buf->data;
- pic->qscale_table = pic->qscale_table_buf->data + 2 * s->mb_stride + 1;
- pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * s->mb_stride + 1;
-
- if (pic->motion_val_buf[0]) {
- for (i = 0; i < 2; i++) {
- pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;
- pic->ref_index[i] = pic->ref_index_buf[i]->data;
- }
- }
-
- return 0;
-fail:
- av_log(s->avctx, AV_LOG_ERROR, "Error allocating a picture.\n");
- ff_mpeg_unref_picture(s, pic);
- ff_free_picture_tables(pic);
- return AVERROR(ENOMEM);
-}
-
-/**
- * Deallocate a picture.
- */
-void ff_mpeg_unref_picture(MpegEncContext *s, Picture *pic)
-{
- int off = offsetof(Picture, mb_mean) + sizeof(pic->mb_mean);
-
- pic->tf.f = pic->f;
- /* WM Image / Screen codecs allocate internal buffers with different
- * dimensions / colorspaces; ignore user-defined callbacks for these. */
- if (s->codec_id != AV_CODEC_ID_WMV3IMAGE &&
- s->codec_id != AV_CODEC_ID_VC1IMAGE &&
- s->codec_id != AV_CODEC_ID_MSS2)
- ff_thread_release_buffer(s->avctx, &pic->tf);
- else if (pic->f)
- av_frame_unref(pic->f);
-
- av_buffer_unref(&pic->hwaccel_priv_buf);
-
- if (pic->needs_realloc)
- ff_free_picture_tables(pic);
-
- memset((uint8_t*)pic + off, 0, sizeof(*pic) - off);
-}
-
-static int update_picture_tables(Picture *dst, Picture *src)
-{
- int i;
-
-#define UPDATE_TABLE(table)\
-do {\
- if (src->table &&\
- (!dst->table || dst->table->buffer != src->table->buffer)) {\
- av_buffer_unref(&dst->table);\
- dst->table = av_buffer_ref(src->table);\
- if (!dst->table) {\
- ff_free_picture_tables(dst);\
- return AVERROR(ENOMEM);\
- }\
- }\
-} while (0)
-
- UPDATE_TABLE(mb_var_buf);
- UPDATE_TABLE(mc_mb_var_buf);
- UPDATE_TABLE(mb_mean_buf);
- UPDATE_TABLE(mbskip_table_buf);
- UPDATE_TABLE(qscale_table_buf);
- UPDATE_TABLE(mb_type_buf);
- for (i = 0; i < 2; i++) {
- UPDATE_TABLE(motion_val_buf[i]);
- UPDATE_TABLE(ref_index_buf[i]);
- }
-
- dst->mb_var = src->mb_var;
- dst->mc_mb_var = src->mc_mb_var;
- dst->mb_mean = src->mb_mean;
- dst->mbskip_table = src->mbskip_table;
- dst->qscale_table = src->qscale_table;
- dst->mb_type = src->mb_type;
- for (i = 0; i < 2; i++) {
- dst->motion_val[i] = src->motion_val[i];
- dst->ref_index[i] = src->ref_index[i];
- }
-
- dst->alloc_mb_width = src->alloc_mb_width;
- dst->alloc_mb_height = src->alloc_mb_height;
-
- return 0;
-}
-
-int ff_mpeg_ref_picture(MpegEncContext *s, Picture *dst, Picture *src)
-{
- int ret;
-
- av_assert0(!dst->f->buf[0]);
- av_assert0(src->f->buf[0]);
-
- src->tf.f = src->f;
- dst->tf.f = dst->f;
- ret = ff_thread_ref_frame(&dst->tf, &src->tf);
- if (ret < 0)
- goto fail;
-
- ret = update_picture_tables(dst, src);
- if (ret < 0)
- goto fail;
-
- if (src->hwaccel_picture_private) {
- dst->hwaccel_priv_buf = av_buffer_ref(src->hwaccel_priv_buf);
- if (!dst->hwaccel_priv_buf)
- goto fail;
- dst->hwaccel_picture_private = dst->hwaccel_priv_buf->data;
- }
-
- dst->field_picture = src->field_picture;
- dst->mb_var_sum = src->mb_var_sum;
- dst->mc_mb_var_sum = src->mc_mb_var_sum;
- dst->b_frame_score = src->b_frame_score;
- dst->needs_realloc = src->needs_realloc;
- dst->reference = src->reference;
- dst->shared = src->shared;
-
- return 0;
-fail:
- ff_mpeg_unref_picture(s, dst);
- return ret;
-}
-
-static void exchange_uv(MpegEncContext *s)
+static int alloc_picture(MpegEncContext *s, Picture *pic, int shared)
{
- int16_t (*tmp)[64];
-
- tmp = s->pblocks[4];
- s->pblocks[4] = s->pblocks[5];
- s->pblocks[5] = tmp;
+ return ff_alloc_picture(s->avctx, pic, &s->me, &s->sc, shared, 0,
+ s->chroma_x_shift, s->chroma_y_shift, s->out_format,
+ s->mb_stride, s->mb_width, s->mb_height, s->b8_stride,
+ &s->linesize, &s->uvlinesize);
}
static int init_duplicate_context(MpegEncContext *s)
if (s->mb_height & 1)
yc_size += 2*s->b8_stride + 2*s->mb_stride;
- s->edge_emu_buffer =
+ s->sc.edge_emu_buffer =
s->me.scratchpad =
s->me.temp =
- s->rd_scratchpad =
- s->b_scratchpad =
- s->obmc_scratchpad = NULL;
+ s->sc.rd_scratchpad =
+ s->sc.b_scratchpad =
+ s->sc.obmc_scratchpad = NULL;
if (s->encoding) {
FF_ALLOCZ_OR_GOTO(s->avctx, s->me.map,
for (i = 0; i < 12; i++) {
s->pblocks[i] = &s->block[i];
}
- if (s->avctx->codec_tag == AV_RL32("VCR2"))
- exchange_uv(s);
+ if (s->avctx->codec_tag == AV_RL32("VCR2")) {
+ // exchange uv
+ FFSWAP(void *, s->pblocks[4], s->pblocks[5]);
+ }
if (s->out_format == FMT_H263) {
/* ac values */
if (!s)
return;
- av_freep(&s->edge_emu_buffer);
+ av_freep(&s->sc.edge_emu_buffer);
av_freep(&s->me.scratchpad);
s->me.temp =
- s->rd_scratchpad =
- s->b_scratchpad =
- s->obmc_scratchpad = NULL;
+ s->sc.rd_scratchpad =
+ s->sc.b_scratchpad =
+ s->sc.obmc_scratchpad = NULL;
av_freep(&s->dct_error_sum);
av_freep(&s->me.map);
static void backup_duplicate_context(MpegEncContext *bak, MpegEncContext *src)
{
#define COPY(a) bak->a = src->a
- COPY(edge_emu_buffer);
+ COPY(sc.edge_emu_buffer);
COPY(me.scratchpad);
COPY(me.temp);
- COPY(rd_scratchpad);
- COPY(b_scratchpad);
- COPY(obmc_scratchpad);
+ COPY(sc.rd_scratchpad);
+ COPY(sc.b_scratchpad);
+ COPY(sc.obmc_scratchpad);
COPY(me.map);
COPY(me.score_map);
COPY(blocks);
for (i = 0; i < 12; i++) {
dst->pblocks[i] = &dst->block[i];
}
- if (dst->avctx->codec_tag == AV_RL32("VCR2"))
- exchange_uv(dst);
- if (!dst->edge_emu_buffer &&
- (ret = frame_size_alloc(dst, dst->linesize)) < 0) {
+ if (dst->avctx->codec_tag == AV_RL32("VCR2")) {
+ // exchange uv
+ FFSWAP(void *, dst->pblocks[4], dst->pblocks[5]);
+ }
+ if (!dst->sc.edge_emu_buffer &&
+ (ret = ff_mpeg_framesize_alloc(dst->avctx, &dst->me,
+ &dst->sc, dst->linesize)) < 0) {
av_log(dst->avctx, AV_LOG_ERROR, "failed to allocate context "
"scratch buffers.\n");
return ret;
av_assert0(!s->picture || s->picture != s1->picture);
if(s->picture)
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
- ff_mpeg_unref_picture(s, &s->picture[i]);
- if (s1->picture[i].f->buf[0] &&
- (ret = ff_mpeg_ref_picture(s, &s->picture[i], &s1->picture[i])) < 0)
+ ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
+ if (s1->picture && s1->picture[i].f->buf[0] &&
+ (ret = ff_mpeg_ref_picture(s->avctx, &s->picture[i], &s1->picture[i])) < 0)
return ret;
}
#define UPDATE_PICTURE(pic)\
do {\
- ff_mpeg_unref_picture(s, &s->pic);\
+ ff_mpeg_unref_picture(s->avctx, &s->pic);\
if (s1->pic.f && s1->pic.f->buf[0])\
- ret = ff_mpeg_ref_picture(s, &s->pic, &s1->pic);\
+ ret = ff_mpeg_ref_picture(s->avctx, &s->pic, &s1->pic);\
else\
- ret = update_picture_tables(&s->pic, &s1->pic);\
+ ret = ff_update_picture_tables(&s->pic, &s1->pic);\
if (ret < 0)\
return ret;\
} while (0)
if (s1->bitstream_buffer) {
if (s1->bitstream_buffer_size +
- FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size)
+ AV_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size) {
av_fast_malloc(&s->bitstream_buffer,
&s->allocated_bitstream_buffer_size,
s1->allocated_bitstream_buffer_size);
- s->bitstream_buffer_size = s1->bitstream_buffer_size;
+ if (!s->bitstream_buffer) {
+ s->bitstream_buffer_size = 0;
+ return AVERROR(ENOMEM);
+ }
+ }
+ s->bitstream_buffer_size = s1->bitstream_buffer_size;
memcpy(s->bitstream_buffer, s1->bitstream_buffer,
s1->bitstream_buffer_size);
memset(s->bitstream_buffer + s->bitstream_buffer_size, 0,
- FF_INPUT_BUFFER_PADDING_SIZE);
+ AV_INPUT_BUFFER_PADDING_SIZE);
}
// linesize dependend scratch buffer allocation
- if (!s->edge_emu_buffer)
+ if (!s->sc.edge_emu_buffer)
if (s1->linesize) {
- if (frame_size_alloc(s, s1->linesize) < 0) {
+ if (ff_mpeg_framesize_alloc(s->avctx, &s->me,
+ &s->sc, s1->linesize) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "Failed to allocate context "
"scratch buffers.\n");
return AVERROR(ENOMEM);
s->height = avctx->coded_height;
s->codec_id = avctx->codec->id;
s->workaround_bugs = avctx->workaround_bugs;
- s->flags = avctx->flags;
- s->flags2 = avctx->flags2;
/* convert fourcc to upper case */
s->codec_tag = avpriv_toupper4(avctx->codec_tag);
}
-static int init_er(MpegEncContext *s)
-{
- ERContext *er = &s->er;
- int mb_array_size = s->mb_height * s->mb_stride;
- int i;
-
- er->avctx = s->avctx;
-
- er->mb_index2xy = s->mb_index2xy;
- er->mb_num = s->mb_num;
- er->mb_width = s->mb_width;
- er->mb_height = s->mb_height;
- er->mb_stride = s->mb_stride;
- er->b8_stride = s->b8_stride;
-
- er->er_temp_buffer = av_malloc(s->mb_height * s->mb_stride);
- er->error_status_table = av_mallocz(mb_array_size);
- if (!er->er_temp_buffer || !er->error_status_table)
- goto fail;
-
- er->mbskip_table = s->mbskip_table;
- er->mbintra_table = s->mbintra_table;
-
- for (i = 0; i < FF_ARRAY_ELEMS(s->dc_val); i++)
- er->dc_val[i] = s->dc_val[i];
-
- er->decode_mb = mpeg_er_decode_mb;
- er->opaque = s;
-
- return 0;
-fail:
- av_freep(&er->er_temp_buffer);
- av_freep(&er->error_status_table);
- return AVERROR(ENOMEM);
-}
-
/**
* Initialize and allocates MpegEncContext fields dependent on the resolution.
*/
}
if (s->codec_id == AV_CODEC_ID_MPEG4 ||
- (s->flags & CODEC_FLAG_INTERLACED_ME)) {
+ (s->avctx->flags & AV_CODEC_FLAG_INTERLACED_ME)) {
/* interlaced direct mode decoding tables */
for (i = 0; i < 2; i++) {
int j, k;
FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail);
// Note the + 1 is for a quicker mpeg4 slice_end detection
- return init_er(s);
+ return ff_mpeg_er_init(s);
fail:
return AVERROR(ENOMEM);
}
+static void clear_context(MpegEncContext *s)
+{
+ int i, j, k;
+
+ memset(&s->next_picture, 0, sizeof(s->next_picture));
+ memset(&s->last_picture, 0, sizeof(s->last_picture));
+ memset(&s->current_picture, 0, sizeof(s->current_picture));
+ memset(&s->new_picture, 0, sizeof(s->new_picture));
+
+ memset(s->thread_context, 0, sizeof(s->thread_context));
+
+ s->me.map = NULL;
+ s->me.score_map = NULL;
+ s->dct_error_sum = NULL;
+ s->block = NULL;
+ s->blocks = NULL;
+ memset(s->pblocks, 0, sizeof(s->pblocks));
+ s->ac_val_base = NULL;
+ s->ac_val[0] =
+ s->ac_val[1] =
+ s->ac_val[2] =NULL;
+ s->sc.edge_emu_buffer = NULL;
+ s->me.scratchpad = NULL;
+ s->me.temp =
+ s->sc.rd_scratchpad =
+ s->sc.b_scratchpad =
+ s->sc.obmc_scratchpad = NULL;
+
+ s->parse_context.buffer = NULL;
+ s->parse_context.buffer_size = 0;
+ s->parse_context.overread = 0;
+ s->bitstream_buffer = NULL;
+ s->allocated_bitstream_buffer_size = 0;
+ s->picture = NULL;
+ s->mb_type = NULL;
+ s->p_mv_table_base = NULL;
+ s->b_forw_mv_table_base = NULL;
+ s->b_back_mv_table_base = NULL;
+ s->b_bidir_forw_mv_table_base = NULL;
+ s->b_bidir_back_mv_table_base = NULL;
+ s->b_direct_mv_table_base = NULL;
+ s->p_mv_table = NULL;
+ s->b_forw_mv_table = NULL;
+ s->b_back_mv_table = NULL;
+ s->b_bidir_forw_mv_table = NULL;
+ s->b_bidir_back_mv_table = NULL;
+ s->b_direct_mv_table = NULL;
+ for (i = 0; i < 2; i++) {
+ for (j = 0; j < 2; j++) {
+ for (k = 0; k < 2; k++) {
+ s->b_field_mv_table_base[i][j][k] = NULL;
+ s->b_field_mv_table[i][j][k] = NULL;
+ }
+ s->b_field_select_table[i][j] = NULL;
+ s->p_field_mv_table_base[i][j] = NULL;
+ s->p_field_mv_table[i][j] = NULL;
+ }
+ s->p_field_select_table[i] = NULL;
+ }
+
+ s->dc_val_base = NULL;
+ s->coded_block_base = NULL;
+ s->mbintra_table = NULL;
+ s->cbp_table = NULL;
+ s->pred_dir_table = NULL;
+
+ s->mbskip_table = NULL;
+
+ s->er.error_status_table = NULL;
+ s->er.er_temp_buffer = NULL;
+ s->mb_index2xy = NULL;
+ s->lambda_table = NULL;
+
+ s->cplx_tab = NULL;
+ s->bits_tab = NULL;
+}
+
/**
* init common structure for both encoder and decoder.
* this assumes that some variables like width/height are already set
s->avctx->active_thread_type & FF_THREAD_SLICE) ?
s->avctx->thread_count : 1;
+ clear_context(s);
+
if (s->encoding && s->avctx->slices)
nb_slices = s->avctx->slices;
dct_init(s);
- s->flags = s->avctx->flags;
- s->flags2 = s->avctx->flags2;
-
/* set chroma shifts */
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
&s->chroma_x_shift,
if (!s->picture[i].f)
goto fail;
}
- memset(&s->next_picture, 0, sizeof(s->next_picture));
- memset(&s->last_picture, 0, sizeof(s->last_picture));
- memset(&s->current_picture, 0, sizeof(s->current_picture));
- memset(&s->new_picture, 0, sizeof(s->new_picture));
s->next_picture.f = av_frame_alloc();
if (!s->next_picture.f)
goto fail;
s->parse_context.state = -1;
s->context_initialized = 1;
+ memset(s->thread_context, 0, sizeof(s->thread_context));
s->thread_context[0] = s;
// if (s->width && s->height) {
if (nb_slices > 1) {
- for (i = 1; i < nb_slices; i++) {
- s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
- memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
- }
-
for (i = 0; i < nb_slices; i++) {
+ if (i) {
+ s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
+ if (!s->thread_context[i])
+ goto fail;
+ }
if (init_duplicate_context(s->thread_context[i]) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
if ((err = init_context_frame(s)))
goto fail;
+ memset(s->thread_context, 0, sizeof(s->thread_context));
s->thread_context[0] = s;
if (s->width && s->height) {
int nb_slices = s->slice_context_count;
if (nb_slices > 1) {
- for (i = 1; i < nb_slices; i++) {
- s->thread_context[i] = av_malloc(sizeof(MpegEncContext));
- memcpy(s->thread_context[i], s, sizeof(MpegEncContext));
- }
-
for (i = 0; i < nb_slices; i++) {
+ if (i) {
+ s->thread_context[i] = av_memdup(s, sizeof(MpegEncContext));
+ if (!s->thread_context[i]) {
+ err = AVERROR(ENOMEM);
+ goto fail;
+ }
+ }
if ((err = init_duplicate_context(s->thread_context[i])) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
{
int i;
+ if (!s)
+ return ;
+
if (s->slice_context_count > 1) {
for (i = 0; i < s->slice_context_count; i++) {
free_duplicate_context(s->thread_context[i]);
if (s->picture) {
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
ff_free_picture_tables(&s->picture[i]);
- ff_mpeg_unref_picture(s, &s->picture[i]);
+ ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
av_frame_free(&s->picture[i].f);
}
}
av_freep(&s->picture);
ff_free_picture_tables(&s->last_picture);
- ff_mpeg_unref_picture(s, &s->last_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->last_picture);
av_frame_free(&s->last_picture.f);
ff_free_picture_tables(&s->current_picture);
- ff_mpeg_unref_picture(s, &s->current_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->current_picture);
av_frame_free(&s->current_picture.f);
ff_free_picture_tables(&s->next_picture);
- ff_mpeg_unref_picture(s, &s->next_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->next_picture);
av_frame_free(&s->next_picture.f);
ff_free_picture_tables(&s->new_picture);
- ff_mpeg_unref_picture(s, &s->new_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->new_picture);
av_frame_free(&s->new_picture.f);
free_context_frame(s);
s->linesize = s->uvlinesize = 0;
}
-av_cold void ff_init_rl(RLTable *rl,
- uint8_t static_store[2][2 * MAX_RUN + MAX_LEVEL + 3])
-{
- int8_t max_level[MAX_RUN + 1], max_run[MAX_LEVEL + 1];
- uint8_t index_run[MAX_RUN + 1];
- int last, run, level, start, end, i;
-
- /* If table is static, we can quit if rl->max_level[0] is not NULL */
- if (static_store && rl->max_level[0])
- return;
-
- /* compute max_level[], max_run[] and index_run[] */
- for (last = 0; last < 2; last++) {
- if (last == 0) {
- start = 0;
- end = rl->last;
- } else {
- start = rl->last;
- end = rl->n;
- }
-
- memset(max_level, 0, MAX_RUN + 1);
- memset(max_run, 0, MAX_LEVEL + 1);
- memset(index_run, rl->n, MAX_RUN + 1);
- for (i = start; i < end; i++) {
- run = rl->table_run[i];
- level = rl->table_level[i];
- if (index_run[run] == rl->n)
- index_run[run] = i;
- if (level > max_level[run])
- max_level[run] = level;
- if (run > max_run[level])
- max_run[level] = run;
- }
- if (static_store)
- rl->max_level[last] = static_store[last];
- else
- rl->max_level[last] = av_malloc(MAX_RUN + 1);
- memcpy(rl->max_level[last], max_level, MAX_RUN + 1);
- if (static_store)
- rl->max_run[last] = static_store[last] + MAX_RUN + 1;
- else
- rl->max_run[last] = av_malloc(MAX_LEVEL + 1);
- memcpy(rl->max_run[last], max_run, MAX_LEVEL + 1);
- if (static_store)
- rl->index_run[last] = static_store[last] + MAX_RUN + MAX_LEVEL + 2;
- else
- rl->index_run[last] = av_malloc(MAX_RUN + 1);
- memcpy(rl->index_run[last], index_run, MAX_RUN + 1);
- }
-}
-
-av_cold void ff_init_vlc_rl(RLTable *rl, unsigned static_size)
-{
- int i, q;
- VLC_TYPE table[1500][2] = {{0}};
- VLC vlc = { .table = table, .table_allocated = static_size };
- av_assert0(static_size <= FF_ARRAY_ELEMS(table));
- init_vlc(&vlc, 9, rl->n + 1, &rl->table_vlc[0][1], 4, 2, &rl->table_vlc[0][0], 4, 2, INIT_VLC_USE_NEW_STATIC);
-
- for (q = 0; q < 32; q++) {
- int qmul = q * 2;
- int qadd = (q - 1) | 1;
-
- if (q == 0) {
- qmul = 1;
- qadd = 0;
- }
- for (i = 0; i < vlc.table_size; i++) {
- int code = vlc.table[i][0];
- int len = vlc.table[i][1];
- int level, run;
-
- if (len == 0) { // illegal code
- run = 66;
- level = MAX_LEVEL;
- } else if (len < 0) { // more bits needed
- run = 0;
- level = code;
- } else {
- if (code == rl->n) { // esc
- run = 66;
- level = 0;
- } else {
- run = rl->table_run[code] + 1;
- level = rl->table_level[code] * qmul + qadd;
- if (code >= rl->last) run += 192;
- }
- }
- rl->rl_vlc[q][i].len = len;
- rl->rl_vlc[q][i].level = level;
- rl->rl_vlc[q][i].run = run;
- }
- }
-}
-
-static void release_unused_pictures(MpegEncContext *s)
-{
- int i;
-
- /* release non reference frames */
- for (i = 0; i < MAX_PICTURE_COUNT; i++) {
- if (!s->picture[i].reference)
- ff_mpeg_unref_picture(s, &s->picture[i]);
- }
-}
-
-static inline int pic_is_unused(MpegEncContext *s, Picture *pic)
-{
- if (pic == s->last_picture_ptr)
- return 0;
- if (!pic->f->buf[0])
- return 1;
- if (pic->needs_realloc && !(pic->reference & DELAYED_PIC_REF))
- return 1;
- return 0;
-}
-
-static int find_unused_picture(MpegEncContext *s, int shared)
-{
- int i;
-
- if (shared) {
- for (i = 0; i < MAX_PICTURE_COUNT; i++) {
- if (!s->picture[i].f->buf[0] && &s->picture[i] != s->last_picture_ptr)
- return i;
- }
- } else {
- for (i = 0; i < MAX_PICTURE_COUNT; i++) {
- if (pic_is_unused(s, &s->picture[i]))
- return i;
- }
- }
-
- av_log(s->avctx, AV_LOG_FATAL,
- "Internal error, picture buffer overflow\n");
- /* We could return -1, but the codec would crash trying to draw into a
- * non-existing frame anyway. This is safer than waiting for a random crash.
- * Also the return of this is never useful, an encoder must only allocate
- * as much as allowed in the specification. This has no relationship to how
- * much libavcodec could allocate (and MAX_PICTURE_COUNT is always large
- * enough for such valid streams).
- * Plus, a decoder has to check stream validity and remove frames if too
- * many reference frames are around. Waiting for "OOM" is not correct at
- * all. Similarly, missing reference frames have to be replaced by
- * interpolated/MC frames, anything else is a bug in the codec ...
- */
- abort();
- return -1;
-}
-
-int ff_find_unused_picture(MpegEncContext *s, int shared)
-{
- int ret = find_unused_picture(s, shared);
-
- if (ret >= 0 && ret < MAX_PICTURE_COUNT) {
- if (s->picture[ret].needs_realloc) {
- s->picture[ret].needs_realloc = 0;
- ff_free_picture_tables(&s->picture[ret]);
- ff_mpeg_unref_picture(s, &s->picture[ret]);
- }
- }
- return ret;
-}
static void gray_frame(AVFrame *frame)
{
if (s->pict_type != AV_PICTURE_TYPE_B && s->last_picture_ptr &&
s->last_picture_ptr != s->next_picture_ptr &&
s->last_picture_ptr->f->buf[0]) {
- ff_mpeg_unref_picture(s, s->last_picture_ptr);
+ ff_mpeg_unref_picture(s->avctx, s->last_picture_ptr);
}
/* release forgotten pictures */
if (&s->picture[i] != s->last_picture_ptr &&
&s->picture[i] != s->next_picture_ptr &&
s->picture[i].reference && !s->picture[i].needs_realloc) {
- if (!(avctx->active_thread_type & FF_THREAD_FRAME))
- av_log(avctx, AV_LOG_ERROR,
- "releasing zombie picture\n");
- ff_mpeg_unref_picture(s, &s->picture[i]);
+ ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
}
}
- ff_mpeg_unref_picture(s, &s->current_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->current_picture);
- release_unused_pictures(s);
+ /* release non reference frames */
+ for (i = 0; i < MAX_PICTURE_COUNT; i++) {
+ if (!s->picture[i].reference)
+ ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
+ }
if (s->current_picture_ptr && !s->current_picture_ptr->f->buf[0]) {
// we already have a unused image
// (maybe it was set before reading the header)
pic = s->current_picture_ptr;
} else {
- i = ff_find_unused_picture(s, 0);
+ i = ff_find_unused_picture(s->avctx, s->picture, 0);
if (i < 0) {
av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
return i;
pic->f->coded_picture_number = s->coded_picture_number++;
- if (ff_alloc_picture(s, pic, 0) < 0)
+ if (alloc_picture(s, pic, 0) < 0)
return -1;
s->current_picture_ptr = pic;
s->current_picture_ptr->field_picture = s->picture_structure != PICT_FRAME;
s->current_picture_ptr->f->pict_type = s->pict_type;
- // if (s->flags && CODEC_FLAG_QSCALE)
+ // if (s->avctx->flags && AV_CODEC_FLAG_QSCALE)
// s->current_picture_ptr->quality = s->new_picture_ptr->quality;
s->current_picture_ptr->f->key_frame = s->pict_type == AV_PICTURE_TYPE_I;
- if ((ret = ff_mpeg_ref_picture(s, &s->current_picture,
+ if ((ret = ff_mpeg_ref_picture(s->avctx, &s->current_picture,
s->current_picture_ptr)) < 0)
return ret;
"allocate dummy last picture for field based first keyframe\n");
/* Allocate a dummy frame */
- i = ff_find_unused_picture(s, 0);
+ i = ff_find_unused_picture(s->avctx, s->picture, 0);
if (i < 0) {
av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
return i;
s->last_picture_ptr->f->key_frame = 0;
s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_P;
- if (ff_alloc_picture(s, s->last_picture_ptr, 0) < 0) {
+ if (alloc_picture(s, s->last_picture_ptr, 0) < 0) {
s->last_picture_ptr = NULL;
return -1;
}
- if (!avctx->hwaccel && !(avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)) {
+ if (!avctx->hwaccel
+#if FF_API_CAP_VDPAU
+ && !(avctx->codec->capabilities&AV_CODEC_CAP_HWACCEL_VDPAU)
+#endif
+ ) {
for(i=0; i<avctx->height; i++)
memset(s->last_picture_ptr->f->data[0] + s->last_picture_ptr->f->linesize[0]*i,
0x80, avctx->width);
- for(i=0; i<FF_CEIL_RSHIFT(avctx->height, v_chroma_shift); i++) {
- memset(s->last_picture_ptr->f->data[1] + s->last_picture_ptr->f->linesize[1]*i,
- 0x80, FF_CEIL_RSHIFT(avctx->width, h_chroma_shift));
- memset(s->last_picture_ptr->f->data[2] + s->last_picture_ptr->f->linesize[2]*i,
- 0x80, FF_CEIL_RSHIFT(avctx->width, h_chroma_shift));
+ if (s->last_picture_ptr->f->data[2]) {
+ for(i=0; i<FF_CEIL_RSHIFT(avctx->height, v_chroma_shift); i++) {
+ memset(s->last_picture_ptr->f->data[1] + s->last_picture_ptr->f->linesize[1]*i,
+ 0x80, FF_CEIL_RSHIFT(avctx->width, h_chroma_shift));
+ memset(s->last_picture_ptr->f->data[2] + s->last_picture_ptr->f->linesize[2]*i,
+ 0x80, FF_CEIL_RSHIFT(avctx->width, h_chroma_shift));
+ }
}
if(s->codec_id == AV_CODEC_ID_FLV1 || s->codec_id == AV_CODEC_ID_H263){
if ((!s->next_picture_ptr || !s->next_picture_ptr->f->buf[0]) &&
s->pict_type == AV_PICTURE_TYPE_B) {
/* Allocate a dummy frame */
- i = ff_find_unused_picture(s, 0);
+ i = ff_find_unused_picture(s->avctx, s->picture, 0);
if (i < 0) {
av_log(s->avctx, AV_LOG_ERROR, "no frame buffer available\n");
return i;
s->next_picture_ptr->f->key_frame = 0;
s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_P;
- if (ff_alloc_picture(s, s->next_picture_ptr, 0) < 0) {
+ if (alloc_picture(s, s->next_picture_ptr, 0) < 0) {
s->next_picture_ptr = NULL;
return -1;
}
memset(s->next_picture.f->data, 0, sizeof(s->next_picture.f->data));
#endif
if (s->last_picture_ptr) {
- ff_mpeg_unref_picture(s, &s->last_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->last_picture);
if (s->last_picture_ptr->f->buf[0] &&
- (ret = ff_mpeg_ref_picture(s, &s->last_picture,
+ (ret = ff_mpeg_ref_picture(s->avctx, &s->last_picture,
s->last_picture_ptr)) < 0)
return ret;
}
if (s->next_picture_ptr) {
- ff_mpeg_unref_picture(s, &s->next_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->next_picture);
if (s->next_picture_ptr->f->buf[0] &&
- (ret = ff_mpeg_ref_picture(s, &s->next_picture,
+ (ret = ff_mpeg_ref_picture(s->avctx, &s->next_picture,
s->next_picture_ptr)) < 0)
return ret;
}
}
}
- s->err_recognition = avctx->err_recognition;
-
/* set dequantizer, we can't do it during init as
* it might change for mpeg4 and we can't do it in the header
* decode as init is not called for mpeg4 there yet */
static int add_mb(AVMotionVector *mb, uint32_t mb_type,
int dst_x, int dst_y,
- int src_x, int src_y,
+ int motion_x, int motion_y, int motion_scale,
int direction)
{
mb->w = IS_8X8(mb_type) || IS_8X16(mb_type) ? 8 : 16;
mb->h = IS_8X8(mb_type) || IS_16X8(mb_type) ? 8 : 16;
- mb->src_x = src_x;
- mb->src_y = src_y;
+ mb->motion_x = motion_x;
+ mb->motion_y = motion_y;
+ mb->motion_scale = motion_scale;
mb->dst_x = dst_x;
mb->dst_y = dst_y;
+ mb->src_x = dst_x + motion_x / motion_scale;
+ mb->src_y = dst_y + motion_y / motion_scale;
mb->source = direction ? 1 : -1;
mb->flags = 0; // XXX: does mb_type contain extra information that could be exported here?
return 1;
int *low_delay,
int mb_width, int mb_height, int mb_stride, int quarter_sample)
{
- if ((avctx->flags2 & CODEC_FLAG2_EXPORT_MVS) && mbtype_table && motion_val[0]) {
+ if ((avctx->flags2 & AV_CODEC_FLAG2_EXPORT_MVS) && mbtype_table && motion_val[0]) {
const int shift = 1 + quarter_sample;
+ const int scale = 1 << shift;
const int mv_sample_log2 = avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_SVQ3 ? 2 : 1;
const int mv_stride = (mb_width << mv_sample_log2) +
(avctx->codec->id == AV_CODEC_ID_H264 ? 0 : 1);
int sy = mb_y * 16 + 4 + 8 * (i >> 1);
int xy = (mb_x * 2 + (i & 1) +
(mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
- int mx = (motion_val[direction][xy][0] >> shift) + sx;
- int my = (motion_val[direction][xy][1] >> shift) + sy;
- mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, direction);
+ int mx = motion_val[direction][xy][0];
+ int my = motion_val[direction][xy][1];
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, scale, direction);
}
} else if (IS_16X8(mb_type)) {
for (i = 0; i < 2; i++) {
int sx = mb_x * 16 + 8;
int sy = mb_y * 16 + 4 + 8 * i;
int xy = (mb_x * 2 + (mb_y * 2 + i) * mv_stride) << (mv_sample_log2 - 1);
- int mx = (motion_val[direction][xy][0] >> shift);
- int my = (motion_val[direction][xy][1] >> shift);
+ int mx = motion_val[direction][xy][0];
+ int my = motion_val[direction][xy][1];
if (IS_INTERLACED(mb_type))
my *= 2;
- mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx + sx, my + sy, direction);
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, scale, direction);
}
} else if (IS_8X16(mb_type)) {
for (i = 0; i < 2; i++) {
int sx = mb_x * 16 + 4 + 8 * i;
int sy = mb_y * 16 + 8;
int xy = (mb_x * 2 + i + mb_y * 2 * mv_stride) << (mv_sample_log2 - 1);
- int mx = motion_val[direction][xy][0] >> shift;
- int my = motion_val[direction][xy][1] >> shift;
+ int mx = motion_val[direction][xy][0];
+ int my = motion_val[direction][xy][1];
if (IS_INTERLACED(mb_type))
my *= 2;
- mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx + sx, my + sy, direction);
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, scale, direction);
}
} else {
int sx = mb_x * 16 + 8;
int sy = mb_y * 16 + 8;
int xy = (mb_x + mb_y * mv_stride) << mv_sample_log2;
- int mx = (motion_val[direction][xy][0]>>shift) + sx;
- int my = (motion_val[direction][xy][1]>>shift) + sy;
- mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, direction);
+ int mx = motion_val[direction][xy][0];
+ int my = motion_val[direction][xy][1];
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, scale, direction);
}
}
}
/* TODO: export all the following to make them accessible for users (and filters) */
if (avctx->hwaccel || !mbtype_table
- || (avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU))
+#if FF_API_CAP_VDPAU
+ || (avctx->codec->capabilities&AV_CODEC_CAP_HWACCEL_VDPAU)
+#endif
+ )
return;
uint64_t u,v;
int y;
#define COLOR(theta, r) \
- u = (int)(128 + r * cos(theta * 3.141592 / 180)); \
- v = (int)(128 + r * sin(theta * 3.141592 / 180));
+ u = (int)(128 + r * cos(theta * M_PI / 180)); \
+ v = (int)(128 + r * sin(theta * M_PI / 180));
u = v = 128;
if ((unsigned)src_x > FFMAX( h_edge_pos - (!!sx) - w, 0) ||
(unsigned)src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, src,
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, src,
s->linesize, s->linesize,
w + 1, (h + 1) << field_based,
src_x, src_y << field_based,
h_edge_pos, v_edge_pos);
- src = s->edge_emu_buffer;
+ src = s->sc.edge_emu_buffer;
emu = 1;
}
if ((unsigned) src_x > FFMAX( h_edge_pos - (!!sx) - 2 * block_s, 0) || uvsrc_y<0 ||
(unsigned) src_y > FFMAX((v_edge_pos >> field_based) - (!!sy) - h, 0)) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr_y,
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr_y,
linesize >> field_based, linesize >> field_based,
17, 17 + field_based,
src_x, src_y << field_based, h_edge_pos,
v_edge_pos);
- ptr_y = s->edge_emu_buffer;
- if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
- uint8_t *ubuf = s->edge_emu_buffer + 18 * s->linesize;
+ ptr_y = s->sc.edge_emu_buffer;
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
+ uint8_t *ubuf = s->sc.edge_emu_buffer + 18 * s->linesize;
uint8_t *vbuf =ubuf + 9 * s->uvlinesize;
s->vdsp.emulated_edge_mc(ubuf, ptr_cb,
uvlinesize >> field_based, uvlinesize >> field_based,
sy = (sy << 2) >> lowres;
pix_op[lowres - 1](dest_y, ptr_y, linesize, h, sx, sy);
- if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY)) {
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
int hc = s->chroma_y_shift ? (h+1-bottom_field)>>1 : h;
uvsx = (uvsx << 2) >> lowres;
uvsy = (uvsy << 2) >> lowres;
ptr = ref_picture[1] + offset;
if ((unsigned) src_x > FFMAX(h_edge_pos - (!!sx) - block_s, 0) ||
(unsigned) src_y > FFMAX(v_edge_pos - (!!sy) - block_s, 0)) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize,
9, 9,
src_x, src_y, h_edge_pos, v_edge_pos);
- ptr = s->edge_emu_buffer;
+ ptr = s->sc.edge_emu_buffer;
emu = 1;
}
sx = (sx << 2) >> lowres;
ptr = ref_picture[2] + offset;
if (emu) {
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize,
9, 9,
src_x, src_y, h_edge_pos, v_edge_pos);
- ptr = s->edge_emu_buffer;
+ ptr = s->sc.edge_emu_buffer;
}
pix_op[op_index](dest_cr, ptr, s->uvlinesize, block_s, sx, sy);
}
my += s->mv[dir][i][1];
}
- if (!CONFIG_GRAY || !(s->flags & CODEC_FLAG_GRAY))
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY))
chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture,
pix_op, mx, my);
break;
/**
* find the lowest MB row referenced in the MVs
*/
-int ff_mpv_lowest_referenced_row(MpegEncContext *s, int dir)
+static int lowest_referenced_row(MpegEncContext *s, int dir)
{
int my_max = INT_MIN, my_min = INT_MAX, qpel_shift = !s->quarter_sample;
int my, off, i, mvs;
off = ((FFMAX(-my_min, my_max)<<qpel_shift) + 63) >> 6;
- return FFMIN(FFMAX(s->mb_y + off, 0), s->mb_height-1);
+ return av_clip(s->mb_y + off, 0, s->mb_height - 1);
unhandled:
return s->mb_height-1;
}
else if (!is_mpeg12 && (s->h263_pred || s->h263_aic))
s->mbintra_table[mb_xy]=1;
- if ( (s->flags&CODEC_FLAG_PSNR)
- || s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor
- || !(s->encoding && (s->intra_only || s->pict_type==AV_PICTURE_TYPE_B) && s->avctx->mb_decision != FF_MB_DECISION_RD)) { //FIXME precalc
+ if ((s->avctx->flags & AV_CODEC_FLAG_PSNR) || s->avctx->frame_skip_threshold || s->avctx->frame_skip_factor ||
+ !(s->encoding && (s->intra_only || s->pict_type == AV_PICTURE_TYPE_B) &&
+ s->avctx->mb_decision != FF_MB_DECISION_RD)) { // FIXME precalc
uint8_t *dest_y, *dest_cb, *dest_cr;
int dct_linesize, dct_offset;
op_pixels_func (*op_pix)[4];
dest_cb= s->dest[1];
dest_cr= s->dest[2];
}else{
- dest_y = s->b_scratchpad;
- dest_cb= s->b_scratchpad+16*linesize;
- dest_cr= s->b_scratchpad+32*linesize;
+ dest_y = s->sc.b_scratchpad;
+ dest_cb= s->sc.b_scratchpad+16*linesize;
+ dest_cr= s->sc.b_scratchpad+32*linesize;
}
if (!s->mb_intra) {
if(HAVE_THREADS && s->avctx->active_thread_type&FF_THREAD_FRAME) {
if (s->mv_dir & MV_DIR_FORWARD) {
ff_thread_await_progress(&s->last_picture_ptr->tf,
- ff_mpv_lowest_referenced_row(s, 0),
+ lowest_referenced_row(s, 0),
0);
}
if (s->mv_dir & MV_DIR_BACKWARD) {
ff_thread_await_progress(&s->next_picture_ptr->tf,
- ff_mpv_lowest_referenced_row(s, 1),
+ lowest_referenced_row(s, 1),
0);
}
}
add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
if (s->chroma_y_shift){
add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);
add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize);
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
if(s->chroma_y_shift){//Chroma420
add_dct(s, block[4], 4, dest_cb, uvlinesize);
add_dct(s, block[5], 5, dest_cr, uvlinesize);
put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
if(s->chroma_y_shift){
put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
s->idsp.idct_put(dest_y + dct_offset, dct_linesize, block[2]);
s->idsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
- if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
if(s->chroma_y_shift){
s->idsp.idct_put(dest_cb, uvlinesize, block[4]);
s->idsp.idct_put(dest_cr, uvlinesize, block[5]);
skip_idct:
if(!readable){
s->hdsp.put_pixels_tab[0][0](s->dest[0], dest_y , linesize,16);
- s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
- s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
+ if (!CONFIG_GRAY || !(s->avctx->flags & AV_CODEC_FLAG_GRAY)) {
+ s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[1], dest_cb, uvlinesize,16 >> s->chroma_y_shift);
+ s->hdsp.put_pixels_tab[s->chroma_x_shift][0](s->dest[2], dest_cr, uvlinesize,16 >> s->chroma_y_shift);
+ }
}
}
}
}
}
-/**
- * Permute an 8x8 block.
- * @param block the block which will be permuted according to the given permutation vector
- * @param permutation the permutation vector
- * @param last the last non zero coefficient in scantable order, used to speed the permutation up
- * @param scantable the used scantable, this is only used to speed the permutation up, the block is not
- * (inverse) permutated to scantable order!
- */
-void ff_block_permute(int16_t *block, uint8_t *permutation, const uint8_t *scantable, int last)
-{
- int i;
- int16_t temp[64];
-
- if(last<=0) return;
- //if(permutation[1]==1) return; //FIXME it is ok but not clean and might fail for some permutations
-
- for(i=0; i<=last; i++){
- const int j= scantable[i];
- temp[j]= block[j];
- block[j]=0;
- }
-
- for(i=0; i<=last; i++){
- const int j= scantable[i];
- const int perm_j= permutation[j];
- block[perm_j]= temp[j];
- }
-}
-
void ff_mpeg_flush(AVCodecContext *avctx){
int i;
MpegEncContext *s = avctx->priv_data;
return;
for (i = 0; i < MAX_PICTURE_COUNT; i++)
- ff_mpeg_unref_picture(s, &s->picture[i]);
+ ff_mpeg_unref_picture(s->avctx, &s->picture[i]);
s->current_picture_ptr = s->last_picture_ptr = s->next_picture_ptr = NULL;
- ff_mpeg_unref_picture(s, &s->current_picture);
- ff_mpeg_unref_picture(s, &s->last_picture);
- ff_mpeg_unref_picture(s, &s->next_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->current_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->last_picture);
+ ff_mpeg_unref_picture(s->avctx, &s->next_picture);
s->mb_x= s->mb_y= 0;
s->closed_gop= 0;