#include "libavutil/internal.h"
#include "libavutil/timer.h"
#include "avcodec.h"
-#include "dsputil.h"
+#include "blockdsp.h"
+#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 "xvmc_internal.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)
{
}
}
-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->dsp.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);
-
- assert(ref == 0);
- ff_MPV_decode_mb(s, s->block);
-}
-
/* init common dct for both encoder and decoder */
-av_cold int ff_dct_common_init(MpegEncContext *s)
+static av_cold int dct_init(MpegEncContext *s)
{
- ff_dsputil_init(&s->dsp, s->avctx);
+ ff_blockdsp_init(&s->bdsp, s->avctx);
ff_hpeldsp_init(&s->hdsp, s->avctx->flags);
+ ff_mpegvideodsp_init(&s->mdsp);
ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);
s->dct_unquantize_h263_intra = dct_unquantize_h263_intra_c;
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 & CODEC_FLAG_BITEXACT)
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
+ if (HAVE_INTRINSICS_NEON)
+ ff_mpv_common_init_neon(s);
+
if (ARCH_ARM)
- ff_MPV_common_init_arm(s);
+ ff_mpv_common_init_arm(s);
if (ARCH_PPC)
- ff_MPV_common_init_ppc(s);
+ ff_mpv_common_init_ppc(s);
if (ARCH_X86)
- ff_MPV_common_init_x86(s);
-
- /* load & permutate scantables
- * note: only wmv uses different ones
- */
- if (s->alternate_scan) {
- ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_alternate_vertical_scan);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_alternate_vertical_scan);
- } else {
- ff_init_scantable(s->dsp.idct_permutation, &s->inter_scantable , ff_zigzag_direct);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_scantable , ff_zigzag_direct);
- }
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
- ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
-
- return 0;
-}
-
-static int frame_size_alloc(MpegEncContext *s, int linesize)
-{
- int alloc_size = FFALIGN(FFABS(linesize) + 32, 32);
-
- // 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
- FF_ALLOCZ_OR_GOTO(s->avctx, s->edge_emu_buffer, alloc_size * 2 * 24,
- fail);
-
- FF_ALLOCZ_OR_GOTO(s->avctx, s->me.scratchpad, alloc_size * 2 * 16 * 3,
- 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;
- }
+ ff_mpv_common_init_x86(s);
return 0;
}
-void ff_free_picture_tables(Picture *pic)
+av_cold void ff_mpv_idct_init(MpegEncContext *s)
{
- int i;
-
- 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);
+ ff_idctdsp_init(&s->idsp, s->avctx);
- 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) {
- 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);
- }
- }
-
- 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 (shared) {
- assert(pic->f->data[0]);
- pic->shared = 1;
+ /* load & permutate scantables
+ * note: only wmv uses different ones
+ */
+ if (s->alternate_scan) {
+ ff_init_scantable(s->idsp.idct_permutation, &s->inter_scantable, ff_alternate_vertical_scan);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_alternate_vertical_scan);
} else {
- assert(!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];
+ ff_init_scantable(s->idsp.idct_permutation, &s->inter_scantable, ff_zigzag_direct);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_scantable, ff_zigzag_direct);
}
-
- 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);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_h_scantable, ff_alternate_horizontal_scan);
+ ff_init_scantable(s->idsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
}
-static int update_picture_tables(Picture *dst, Picture *src)
+static int alloc_picture(MpegEncContext *s, Picture *pic, int shared)
{
- 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];
- }
-
- 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)
-{
- 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_height, s->b8_stride,
+ &s->linesize, &s->uvlinesize);
}
static int init_duplicate_context(MpegEncContext *s)
int yc_size = y_size + 2 * c_size;
int i;
- 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
+ int16_t (*tmp)[64];
+ tmp = s->pblocks[4];
+ s->pblocks[4] = s->pblocks[5];
+ s->pblocks[5] = tmp;
+ }
if (s->out_format == FMT_H263) {
/* ac values */
return 0;
fail:
- return -1; // free() through ff_MPV_common_end()
+ return -1; // free() through ff_mpv_common_end()
}
static void free_duplicate_context(MpegEncContext *s)
{
- if (s == NULL)
+ 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
+ int16_t (*tmp)[64];
+ tmp = dst->pblocks[4];
+ dst->pblocks[4] = dst->pblocks[5];
+ dst->pblocks[5] = tmp;
+ }
+ 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;
// FIXME can parameters change on I-frames?
// in that case dst may need a reinit
if (!s->context_initialized) {
+ int err;
memcpy(s, s1, sizeof(MpegEncContext));
s->avctx = dst;
s->bitstream_buffer = NULL;
s->bitstream_buffer_size = s->allocated_bitstream_buffer_size = 0;
- ff_MPV_common_init(s);
+ ff_mpv_idct_init(s);
+ if ((err = ff_mpv_common_init(s)) < 0)
+ return err;
}
if (s->height != s1->height || s->width != s1->width || s->context_reinit) {
s->context_reinit = 0;
s->height = s1->height;
s->width = s1->width;
- if ((err = ff_MPV_common_frame_size_change(s)) < 0)
+ if ((err = ff_mpv_common_frame_size_change(s)) < 0)
return err;
}
s->picture_number = s1->picture_number;
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]);
if (s1->picture[i].f->buf[0] &&
- (ret = ff_mpeg_ref_picture(s, &s->picture[i], &s1->picture[i])) < 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->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)
UPDATE_PICTURE(last_picture);
UPDATE_PICTURE(next_picture);
+#define REBASE_PICTURE(pic, new_ctx, old_ctx) \
+ ((pic && pic >= old_ctx->picture && \
+ pic < old_ctx->picture + MAX_PICTURE_COUNT) ? \
+ &new_ctx->picture[pic - old_ctx->picture] : NULL)
+
s->last_picture_ptr = REBASE_PICTURE(s1->last_picture_ptr, s, s1);
s->current_picture_ptr = REBASE_PICTURE(s1->current_picture_ptr, s, s1);
s->next_picture_ptr = REBASE_PICTURE(s1->next_picture_ptr, s, s1);
}
// 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);
* The changed fields will not depend upon the
* prior state of the MpegEncContext.
*/
-void ff_MPV_common_defaults(MpegEncContext *s)
+void ff_mpv_common_defaults(MpegEncContext *s)
{
s->y_dc_scale_table =
s->c_dc_scale_table = ff_mpeg1_dc_scale_table;
* the changed fields will not depend upon
* the prior state of the MpegEncContext.
*/
-void ff_MPV_decode_defaults(MpegEncContext *s)
+void ff_mpv_decode_defaults(MpegEncContext *s)
{
- ff_MPV_common_defaults(s);
-}
-
-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->dsp = &s->dsp;
-
- 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);
+ ff_mpv_common_defaults(s);
}
/**
}
if (s->codec_id == AV_CODEC_ID_MPEG4 ||
- (s->flags & CODEC_FLAG_INTERLACED_ME)) {
+ (s->avctx->flags & 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);
}
* init common structure for both encoder and decoder.
* this assumes that some variables like width/height are already set
*/
-av_cold int ff_MPV_common_init(MpegEncContext *s)
+av_cold int ff_mpv_common_init(MpegEncContext *s)
{
int i;
int nb_slices = (HAVE_THREADS &&
av_image_check_size(s->width, s->height, 0, s->avctx))
return -1;
- ff_dct_common_init(s);
-
- s->flags = s->avctx->flags;
- s->flags2 = s->avctx->flags2;
+ dct_init(s);
/* set chroma shifts */
av_pix_fmt_get_chroma_sub_sample(s->avctx->pix_fmt,
/* convert fourcc to upper case */
s->codec_tag = avpriv_toupper4(s->avctx->codec_tag);
- s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
-
FF_ALLOCZ_OR_GOTO(s->avctx, s->picture,
MAX_PICTURE_COUNT * sizeof(Picture), fail);
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
return 0;
fail:
- ff_MPV_common_end(s);
+ ff_mpv_common_end(s);
return -1;
}
* Is used during resolution changes to avoid a full reinitialization of the
* codec.
*/
-static int free_context_frame(MpegEncContext *s)
+static void free_context_frame(MpegEncContext *s)
{
int i, j, k;
av_freep(&s->bits_tab);
s->linesize = s->uvlinesize = 0;
-
- return 0;
}
-int ff_MPV_common_frame_size_change(MpegEncContext *s)
+int ff_mpv_common_frame_size_change(MpegEncContext *s)
{
int i, err = 0;
} else
free_duplicate_context(s);
- if ((err = free_context_frame(s)) < 0)
- return err;
+ free_context_frame(s);
if (s->picture)
for (i = 0; i < MAX_PICTURE_COUNT; i++) {
s->mb_height = (s->height + 15) / 16;
if ((s->width || s->height) &&
- av_image_check_size(s->width, s->height, 0, s->avctx))
- return AVERROR_INVALIDDATA;
+ (err = av_image_check_size(s->width, s->height, 0, s->avctx)) < 0)
+ goto fail;
if ((err = init_context_frame(s)))
goto fail;
}
for (i = 0; i < nb_slices; i++) {
- if (init_duplicate_context(s->thread_context[i]) < 0)
+ if ((err = init_duplicate_context(s->thread_context[i])) < 0)
goto fail;
s->thread_context[i]->start_mb_y =
(s->mb_height * (i) + nb_slices / 2) / nb_slices;
return 0;
fail:
- ff_MPV_common_end(s);
+ ff_mpv_common_end(s);
return err;
}
/* init common structure for both encoder and decoder */
-void ff_MPV_common_end(MpegEncContext *s)
+void ff_mpv_common_end(MpegEncContext *s)
{
int 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)
-{
- int i, q;
-
- 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 < rl->vlc.table_size; i++) {
- int code = rl->vlc.table[i][0];
- int len = rl->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->f->buf[0] == NULL)
- 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] == NULL)
- return i;
- }
- } else {
- for (i = 0; i < MAX_PICTURE_COUNT; i++) {
- if (pic_is_unused(s, &s->picture[i]))
- return i;
- }
- }
-
- return AVERROR_INVALIDDATA;
-}
-
-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;
-}
-
/**
* generic function called after decoding
* the header and before a frame is decoded.
*/
-int ff_MPV_frame_start(MpegEncContext *s, AVCodecContext *avctx)
+int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx)
{
int i, ret;
Picture *pic;
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 (!(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] == NULL) {
+ 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 && 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;
if (!s->droppable)
s->next_picture_ptr = s->current_picture_ptr;
}
- av_dlog(s->avctx, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n",
+ ff_dlog(s->avctx, "L%p N%p C%p L%p N%p C%p type:%d drop:%d\n",
s->last_picture_ptr, s->next_picture_ptr,s->current_picture_ptr,
s->last_picture_ptr ? s->last_picture_ptr->f->data[0] : NULL,
s->next_picture_ptr ? s->next_picture_ptr->f->data[0] : NULL,
s->current_picture_ptr ? s->current_picture_ptr->f->data[0] : NULL,
s->pict_type, s->droppable);
- if ((s->last_picture_ptr == NULL ||
- s->last_picture_ptr->f->buf[0] == NULL) &&
+ if ((!s->last_picture_ptr || !s->last_picture_ptr->f->buf[0]) &&
(s->pict_type != AV_PICTURE_TYPE_I ||
s->picture_structure != PICT_FRAME)) {
int h_chroma_shift, v_chroma_shift;
"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->reference = 3;
s->last_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I;
- 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;
}
ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 0);
ff_thread_report_progress(&s->last_picture_ptr->tf, INT_MAX, 1);
}
- if ((s->next_picture_ptr == NULL ||
- s->next_picture_ptr->f->buf[0] == NULL) &&
+ 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->reference = 3;
s->next_picture_ptr->f->pict_type = AV_PICTURE_TYPE_I;
- 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;
}
}
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 */
}
/* called after a frame has been decoded. */
-void ff_MPV_frame_end(MpegEncContext *s)
+void ff_mpv_frame_end(MpegEncContext *s)
{
#if FF_API_XVMC
FF_DISABLE_DEPRECATION_WARNINGS
/**
* 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;
int16_t *block, int i, uint8_t *dest, int line_size, int qscale)
{
s->dct_unquantize_intra(s, block, i, qscale);
- s->dsp.idct_put (dest, line_size, block);
+ s->idsp.idct_put(dest, line_size, block);
}
/* add block[] to dest[] */
int16_t *block, int i, uint8_t *dest, int line_size)
{
if (s->block_last_index[i] >= 0) {
- s->dsp.idct_add (dest, line_size, block);
+ s->idsp.idct_add(dest, line_size, block);
}
}
if (s->block_last_index[i] >= 0) {
s->dct_unquantize_inter(s, block, i, qscale);
- s->dsp.idct_add (dest, line_size, block);
+ s->idsp.idct_add(dest, line_size, block);
}
}
s->interlaced_dct : true if interlaced dct used (mpeg2)
*/
static av_always_inline
-void MPV_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],
+void mpv_decode_mb_internal(MpegEncContext *s, int16_t block[12][64],
int is_mpeg12)
{
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
av_log(s->avctx, AV_LOG_DEBUG, "DCT coeffs of MB at %dx%d:\n", s->mb_x, s->mb_y);
for(i=0; i<6; i++){
for(j=0; j<64; j++){
- av_log(s->avctx, AV_LOG_DEBUG, "%5d", block[i][s->dsp.idct_permutation[j]]);
+ av_log(s->avctx, AV_LOG_DEBUG, "%5d",
+ block[i][s->idsp.idct_permutation[j]]);
}
av_log(s->avctx, AV_LOG_DEBUG, "\n");
}
else if (!is_mpeg12 && (s->h263_pred || s->h263_aic))
s->mbintra_table[mb_xy]=1;
- if ((s->flags&CODEC_FLAG_PSNR) || !(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 & CODEC_FLAG_PSNR) ||
+ !(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);
}
}
op_pix = s->hdsp.put_no_rnd_pixels_tab;
}
if (s->mv_dir & MV_DIR_FORWARD) {
- ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix, op_qpix);
+ ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.f->data, op_pix, op_qpix);
op_pix = s->hdsp.avg_pixels_tab;
op_qpix= s->me.qpel_avg;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
- ff_MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix, op_qpix);
+ ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.f->data, op_pix, op_qpix);
}
}
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 & 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 & 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 & 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);
}
}
}else{
- s->dsp.idct_put(dest_y , dct_linesize, block[0]);
- s->dsp.idct_put(dest_y + block_size, dct_linesize, block[1]);
- s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
- s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
+ s->idsp.idct_put(dest_y, dct_linesize, block[0]);
+ s->idsp.idct_put(dest_y + block_size, dct_linesize, block[1]);
+ 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 & CODEC_FLAG_GRAY)) {
if(s->chroma_y_shift){
- s->dsp.idct_put(dest_cb, uvlinesize, block[4]);
- s->dsp.idct_put(dest_cr, uvlinesize, block[5]);
+ s->idsp.idct_put(dest_cb, uvlinesize, block[4]);
+ s->idsp.idct_put(dest_cr, uvlinesize, block[5]);
}else{
dct_linesize = uvlinesize << s->interlaced_dct;
dct_offset = s->interlaced_dct ? uvlinesize : uvlinesize * 8;
- s->dsp.idct_put(dest_cb, dct_linesize, block[4]);
- s->dsp.idct_put(dest_cr, dct_linesize, block[5]);
- s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
- s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
+ s->idsp.idct_put(dest_cb, dct_linesize, block[4]);
+ s->idsp.idct_put(dest_cr, dct_linesize, block[5]);
+ s->idsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
+ s->idsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
if(!s->chroma_x_shift){//Chroma444
- s->dsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
- s->dsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
- s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
- s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
+ s->idsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
+ s->idsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
+ s->idsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
+ s->idsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
}
}
}//gray
}
}
-void ff_MPV_decode_mb(MpegEncContext *s, int16_t block[12][64]){
+void ff_mpv_decode_mb(MpegEncContext *s, int16_t block[12][64])
+{
#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1) {
- MPV_decode_mb_internal(s, block, 1);
+ mpv_decode_mb_internal(s, block, 1);
} else
#endif
- MPV_decode_mb_internal(s, block, 0);
+ mpv_decode_mb_internal(s, block, 0);
}
void ff_mpeg_draw_horiz_band(MpegEncContext *s, int y, int h)
}
}
-/**
- * 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;
- if(s==NULL || s->picture==NULL)
+ if (!s || !s->picture)
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->c_dc_scale= s->c_dc_scale_table[ s->chroma_qscale ];
}
-void ff_MPV_report_decode_progress(MpegEncContext *s)
+void ff_mpv_report_decode_progress(MpegEncContext *s)
{
if (s->pict_type != AV_PICTURE_TYPE_B && !s->partitioned_frame && !s->er.error_occurred)
ff_thread_report_progress(&s->current_picture_ptr->tf, s->mb_y, 0);
}
-
-#if CONFIG_ERROR_RESILIENCE
-void ff_mpeg_set_erpic(ERPicture *dst, Picture *src)
-{
- int i;
-
- if (!src) {
- dst->f = NULL;
- dst->tf = NULL;
- return;
- }
-
- dst->f = src->f;
- dst->tf = &src->tf;
-
- for (i = 0; i < 2; i++) {
- dst->motion_val[i] = src->motion_val[i];
- dst->ref_index[i] = src->ref_index[i];
- }
-
- dst->mb_type = src->mb_type;
- dst->field_picture = src->field_picture;
-}
-
-void ff_mpeg_er_frame_start(MpegEncContext *s)
-{
- ERContext *er = &s->er;
-
- ff_mpeg_set_erpic(&er->cur_pic, s->current_picture_ptr);
- ff_mpeg_set_erpic(&er->next_pic, s->next_picture_ptr);
- ff_mpeg_set_erpic(&er->last_pic, s->last_picture_ptr);
-
- er->pp_time = s->pp_time;
- er->pb_time = s->pb_time;
- er->quarter_sample = s->quarter_sample;
- er->partitioned_frame = s->partitioned_frame;
-
- ff_er_frame_start(er);
-}
-#endif /* CONFIG_ERROR_RESILIENCE */
projects / ffmpeg / blobdiff