* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <string.h>
-
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
+#include "libavutil/mem_internal.h"
+
#include "avcodec.h"
#include "h261.h"
#include "mpegutils.h"
#include "mpegvideo.h"
-#include "mjpegenc.h"
-#include "msmpeg4.h"
#include "qpeldsp.h"
#include "wmv2.h"
-#include <limits.h>
static void gmc1_motion(MpegEncContext *s,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
dxy |= (motion_y & 1) << 1;
src += src_y * s->linesize + src_x;
- if ((unsigned)src_x >= FFMAX(s->h_edge_pos - (motion_x & 1) - 7, 0) ||
- (unsigned)src_y >= FFMAX(s->v_edge_pos - (motion_y & 1) - 7, 0)) {
- s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, src,
- s->linesize, s->linesize,
- 9, 9,
- src_x, src_y,
- s->h_edge_pos, s->v_edge_pos);
- src = s->sc.edge_emu_buffer;
- emu = 1;
- }
+ if ((unsigned)src_x >= FFMAX(s->h_edge_pos - (motion_x & 1) - 7, 0) ||
+ (unsigned)src_y >= FFMAX(s->v_edge_pos - (motion_y & 1) - 7, 0)) {
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, src,
+ s->linesize, s->linesize,
+ 9, 9,
+ src_x, src_y,
+ s->h_edge_pos, s->v_edge_pos);
+ src = s->sc.edge_emu_buffer;
+ emu = 1;
+ }
pix_op[dxy](dest, src, s->linesize, 8);
return emu;
}
if ((unsigned)src_x >= FFMAX(s->h_edge_pos - (motion_x & 1) - 15 , 0) ||
(unsigned)src_y >= FFMAX( v_edge_pos - (motion_y & 1) - h + 1, 0)) {
- if (is_mpeg12 ||
- s->codec_id == AV_CODEC_ID_MPEG2VIDEO ||
- s->codec_id == AV_CODEC_ID_MPEG1VIDEO) {
+ if (is_mpeg12 || (CONFIG_SMALL &&
+ (s->codec_id == AV_CODEC_ID_MPEG2VIDEO ||
+ s->codec_id == AV_CODEC_ID_MPEG1VIDEO))) {
av_log(s->avctx, AV_LOG_DEBUG,
"MPEG motion vector out of boundary (%d %d)\n", src_x,
src_y);
switch (s->mv_type) {
case MV_TYPE_16X16:
- if (s->mcsel) {
+ if (!is_mpeg12 && s->mcsel) {
if (s->real_sprite_warping_points == 1) {
gmc1_motion(s, dest_y, dest_cb, dest_cr,
ref_picture);
}
break;
case MV_TYPE_16X8:
- for (i = 0; i < 2; i++) {
- uint8_t **ref2picture;
+ if (CONFIG_SMALL || is_mpeg12) {
+ for (i = 0; i < 2; i++) {
+ uint8_t **ref2picture;
+
+ if ((s->picture_structure == s->field_select[dir][i] + 1 ||
+ s->pict_type == AV_PICTURE_TYPE_B || s->first_field) &&
+ ref_picture[0]) {
+ ref2picture = ref_picture;
+ } else {
+ ref2picture = s->current_picture_ptr->f->data;
+ }
- if ((s->picture_structure == s->field_select[dir][i] + 1
- || s->pict_type == AV_PICTURE_TYPE_B || s->first_field) && ref_picture[0]) {
- ref2picture = ref_picture;
- } else {
- ref2picture = s->current_picture_ptr->f->data;
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ s->field_select[dir][i],
+ ref2picture, pix_op,
+ s->mv[dir][i][0], s->mv[dir][i][1],
+ 8, 1, (mb_y & ~1) + i);
+
+ dest_y += 16 * s->linesize;
+ dest_cb += (16 >> s->chroma_y_shift) * s->uvlinesize;
+ dest_cr += (16 >> s->chroma_y_shift) * s->uvlinesize;
}
-
- mpeg_motion(s, dest_y, dest_cb, dest_cr,
- s->field_select[dir][i],
- ref2picture, pix_op,
- s->mv[dir][i][0], s->mv[dir][i][1],
- 8, 1, (mb_y & ~1) + i);
-
- dest_y += 16 * s->linesize;
- dest_cb += (16 >> s->chroma_y_shift) * s->uvlinesize;
- dest_cr += (16 >> s->chroma_y_shift) * s->uvlinesize;
+ break;
}
- break;
case MV_TYPE_DMV:
- if (s->picture_structure == PICT_FRAME) {
- for (i = 0; i < 2; i++) {
- int j;
- for (j = 0; j < 2; j++)
- mpeg_motion_field(s, dest_y, dest_cb, dest_cr,
- j, j ^ i, ref_picture, pix_op,
- s->mv[dir][2 * i + j][0],
- s->mv[dir][2 * i + j][1], 8, mb_y);
- pix_op = s->hdsp.avg_pixels_tab;
- }
- } else {
- if (!ref_picture[0]) {
- ref_picture = s->current_picture_ptr->f->data;
- }
- for (i = 0; i < 2; i++) {
- mpeg_motion(s, dest_y, dest_cb, dest_cr,
- s->picture_structure != i + 1,
- ref_picture, pix_op,
- s->mv[dir][2 * i][0], s->mv[dir][2 * i][1],
- 16, 0, mb_y >> 1);
-
- // after put we make avg of the same block
- pix_op = s->hdsp.avg_pixels_tab;
-
- /* opposite parity is always in the same frame if this is
- * second field */
- if (!s->first_field) {
+ if (CONFIG_SMALL || is_mpeg12) {
+ if (s->picture_structure == PICT_FRAME) {
+ for (i = 0; i < 2; i++) {
+ for (int j = 0; j < 2; j++)
+ mpeg_motion_field(s, dest_y, dest_cb, dest_cr,
+ j, j ^ i, ref_picture, pix_op,
+ s->mv[dir][2 * i + j][0],
+ s->mv[dir][2 * i + j][1], 8, mb_y);
+ pix_op = s->hdsp.avg_pixels_tab;
+ }
+ } else {
+ if (!ref_picture[0]) {
ref_picture = s->current_picture_ptr->f->data;
}
+ for (i = 0; i < 2; i++) {
+ mpeg_motion(s, dest_y, dest_cb, dest_cr,
+ s->picture_structure != i + 1,
+ ref_picture, pix_op,
+ s->mv[dir][2 * i][0], s->mv[dir][2 * i][1],
+ 16, 0, mb_y >> 1);
+
+ // after put we make avg of the same block
+ pix_op = s->hdsp.avg_pixels_tab;
+
+ /* opposite parity is always in the same frame if this is
+ * second field */
+ if (!s->first_field)
+ ref_picture = s->current_picture_ptr->f->data;
+ }
}
+ break;
}
- break;
default: av_assert2(0);
}
}
projects / ffmpeg / blobdiff