#include "libavutil/common.h"
#include "libavutil/frame.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/motion_vector.h"
+#include "libavutil/avassert.h"
#include "avcodec.h"
#include "mpegutils.h"
+static int add_mb(AVMotionVector *mb, uint32_t mb_type,
+ int dst_x, int dst_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->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;
+}
+
void ff_draw_horiz_band(AVCodecContext *avctx,
AVFrame *cur, AVFrame *last,
int y, int h, int picture_structure,
y, picture_structure, h);
}
}
+
+void ff_print_debug_info2(AVCodecContext *avctx, AVFrame *pict, uint8_t *mbskip_table,
+ uint32_t *mbtype_table, int8_t *qscale_table, int16_t (*motion_val[2])[2],
+ int *low_delay,
+ int mb_width, int mb_height, int mb_stride, int quarter_sample)
+{
+ 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 mb_x, mb_y, mbcount = 0;
+
+ /* size is width * height * 2 * 4 where 2 is for directions and 4 is
+ * for the maximum number of MB (4 MB in case of IS_8x8) */
+ AVMotionVector *mvs = av_malloc_array(mb_width * mb_height, 2 * 4 * sizeof(AVMotionVector));
+ if (!mvs)
+ return;
+
+ for (mb_y = 0; mb_y < mb_height; mb_y++) {
+ for (mb_x = 0; mb_x < mb_width; mb_x++) {
+ int i, direction, mb_type = mbtype_table[mb_x + mb_y * mb_stride];
+ for (direction = 0; direction < 2; direction++) {
+ if (!USES_LIST(mb_type, direction))
+ continue;
+ if (IS_8X8(mb_type)) {
+ for (i = 0; i < 4; i++) {
+ int sx = mb_x * 16 + 4 + 8 * (i & 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];
+ 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];
+ int my = motion_val[direction][xy][1];
+
+ if (IS_INTERLACED(mb_type))
+ my *= 2;
+
+ 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];
+ int my = motion_val[direction][xy][1];
+
+ if (IS_INTERLACED(mb_type))
+ my *= 2;
+
+ 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];
+ int my = motion_val[direction][xy][1];
+ mbcount += add_mb(mvs + mbcount, mb_type, sx, sy, mx, my, scale, direction);
+ }
+ }
+ }
+ }
+
+ if (mbcount) {
+ AVFrameSideData *sd;
+
+ av_log(avctx, AV_LOG_DEBUG, "Adding %d MVs info to frame %d\n", mbcount, avctx->frame_number);
+ sd = av_frame_new_side_data(pict, AV_FRAME_DATA_MOTION_VECTORS, mbcount * sizeof(AVMotionVector));
+ if (!sd) {
+ av_freep(&mvs);
+ return;
+ }
+ memcpy(sd->data, mvs, mbcount * sizeof(AVMotionVector));
+ }
+
+ av_freep(&mvs);
+ }
+
+ /* TODO: export all the following to make them accessible for users (and filters) */
+ if (avctx->hwaccel || !mbtype_table)
+ return;
+
+
+ if (avctx->debug & (FF_DEBUG_SKIP | FF_DEBUG_QP | FF_DEBUG_MB_TYPE)) {
+ int x,y;
+
+ av_log(avctx, AV_LOG_DEBUG, "New frame, type: %c\n",
+ av_get_picture_type_char(pict->pict_type));
+ for (y = 0; y < mb_height; y++) {
+ for (x = 0; x < mb_width; x++) {
+ if (avctx->debug & FF_DEBUG_SKIP) {
+ int count = mbskip_table ? mbskip_table[x + y * mb_stride] : 0;
+ if (count > 9)
+ count = 9;
+ av_log(avctx, AV_LOG_DEBUG, "%1d", count);
+ }
+ if (avctx->debug & FF_DEBUG_QP) {
+ av_log(avctx, AV_LOG_DEBUG, "%2d",
+ qscale_table[x + y * mb_stride]);
+ }
+ if (avctx->debug & FF_DEBUG_MB_TYPE) {
+ int mb_type = mbtype_table[x + y * mb_stride];
+ // Type & MV direction
+ if (IS_PCM(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "P");
+ else if (IS_INTRA(mb_type) && IS_ACPRED(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "A");
+ else if (IS_INTRA4x4(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "i");
+ else if (IS_INTRA16x16(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "I");
+ else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "d");
+ else if (IS_DIRECT(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "D");
+ else if (IS_GMC(mb_type) && IS_SKIP(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "g");
+ else if (IS_GMC(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "G");
+ else if (IS_SKIP(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "S");
+ else if (!USES_LIST(mb_type, 1))
+ av_log(avctx, AV_LOG_DEBUG, ">");
+ else if (!USES_LIST(mb_type, 0))
+ av_log(avctx, AV_LOG_DEBUG, "<");
+ else {
+ av_assert2(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ av_log(avctx, AV_LOG_DEBUG, "X");
+ }
+
+ // segmentation
+ if (IS_8X8(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "+");
+ else if (IS_16X8(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "-");
+ else if (IS_8X16(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "|");
+ else if (IS_INTRA(mb_type) || IS_16X16(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, " ");
+ else
+ av_log(avctx, AV_LOG_DEBUG, "?");
+
+
+ if (IS_INTERLACED(mb_type))
+ av_log(avctx, AV_LOG_DEBUG, "=");
+ else
+ av_log(avctx, AV_LOG_DEBUG, " ");
+ }
+ }
+ av_log(avctx, AV_LOG_DEBUG, "\n");
+ }
+ }
+
+#if FF_API_DEBUG_MV
+ if ((avctx->debug & (FF_DEBUG_VIS_QP | FF_DEBUG_VIS_MB_TYPE)) ||
+ (avctx->debug_mv)) {
+ int mb_y;
+ int i, ret;
+ int h_chroma_shift, v_chroma_shift, block_height;
+ 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);
+
+ if (low_delay)
+ *low_delay = 0; // needed to see the vectors without trashing the buffers
+
+ ret = av_pix_fmt_get_chroma_sub_sample (avctx->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+ if (ret)
+ return ret;
+
+ av_frame_make_writable(pict);
+
+ pict->opaque = NULL;
+ block_height = 16 >> v_chroma_shift;
+
+ for (mb_y = 0; mb_y < mb_height; mb_y++) {
+ int mb_x;
+ for (mb_x = 0; mb_x < mb_width; mb_x++) {
+ const int mb_index = mb_x + mb_y * mb_stride;
+ if ((avctx->debug & FF_DEBUG_VIS_QP)) {
+ uint64_t c = (qscale_table[mb_index] * 128 / 31) *
+ 0x0101010101010101ULL;
+ int y;
+ for (y = 0; y < block_height; y++) {
+ *(uint64_t *)(pict->data[1] + 8 * mb_x +
+ (block_height * mb_y + y) *
+ pict->linesize[1]) = c;
+ *(uint64_t *)(pict->data[2] + 8 * mb_x +
+ (block_height * mb_y + y) *
+ pict->linesize[2]) = c;
+ }
+ }
+ if ((avctx->debug & FF_DEBUG_VIS_MB_TYPE) &&
+ motion_val[0]) {
+ int mb_type = mbtype_table[mb_index];
+ uint64_t u,v;
+ int y;
+#define COLOR(theta, r) \
+ u = (int)(128 + r * cos(theta * M_PI / 180)); \
+ v = (int)(128 + r * sin(theta * M_PI / 180));
+
+
+ u = v = 128;
+ if (IS_PCM(mb_type)) {
+ COLOR(120, 48)
+ } else if ((IS_INTRA(mb_type) && IS_ACPRED(mb_type)) ||
+ IS_INTRA16x16(mb_type)) {
+ COLOR(30, 48)
+ } else if (IS_INTRA4x4(mb_type)) {
+ COLOR(90, 48)
+ } else if (IS_DIRECT(mb_type) && IS_SKIP(mb_type)) {
+ // COLOR(120, 48)
+ } else if (IS_DIRECT(mb_type)) {
+ COLOR(150, 48)
+ } else if (IS_GMC(mb_type) && IS_SKIP(mb_type)) {
+ COLOR(170, 48)
+ } else if (IS_GMC(mb_type)) {
+ COLOR(190, 48)
+ } else if (IS_SKIP(mb_type)) {
+ // COLOR(180, 48)
+ } else if (!USES_LIST(mb_type, 1)) {
+ COLOR(240, 48)
+ } else if (!USES_LIST(mb_type, 0)) {
+ COLOR(0, 48)
+ } else {
+ av_assert2(USES_LIST(mb_type, 0) && USES_LIST(mb_type, 1));
+ COLOR(300,48)
+ }
+
+ u *= 0x0101010101010101ULL;
+ v *= 0x0101010101010101ULL;
+ for (y = 0; y < block_height; y++) {
+ *(uint64_t *)(pict->data[1] + 8 * mb_x +
+ (block_height * mb_y + y) * pict->linesize[1]) = u;
+ *(uint64_t *)(pict->data[2] + 8 * mb_x +
+ (block_height * mb_y + y) * pict->linesize[2]) = v;
+ }
+
+ // segmentation
+ if (IS_8X8(mb_type) || IS_16X8(mb_type)) {
+ *(uint64_t *)(pict->data[0] + 16 * mb_x + 0 +
+ (16 * mb_y + 8) * pict->linesize[0]) ^= 0x8080808080808080ULL;
+ *(uint64_t *)(pict->data[0] + 16 * mb_x + 8 +
+ (16 * mb_y + 8) * pict->linesize[0]) ^= 0x8080808080808080ULL;
+ }
+ if (IS_8X8(mb_type) || IS_8X16(mb_type)) {
+ for (y = 0; y < 16; y++)
+ pict->data[0][16 * mb_x + 8 + (16 * mb_y + y) *
+ pict->linesize[0]] ^= 0x80;
+ }
+ if (IS_8X8(mb_type) && mv_sample_log2 >= 2) {
+ int dm = 1 << (mv_sample_log2 - 2);
+ for (i = 0; i < 4; i++) {
+ int sx = mb_x * 16 + 8 * (i & 1);
+ int sy = mb_y * 16 + 8 * (i >> 1);
+ int xy = (mb_x * 2 + (i & 1) +
+ (mb_y * 2 + (i >> 1)) * mv_stride) << (mv_sample_log2 - 1);
+ // FIXME bidir
+ int32_t *mv = (int32_t *) &motion_val[0][xy];
+ if (mv[0] != mv[dm] ||
+ mv[dm * mv_stride] != mv[dm * (mv_stride + 1)])
+ for (y = 0; y < 8; y++)
+ pict->data[0][sx + 4 + (sy + y) * pict->linesize[0]] ^= 0x80;
+ if (mv[0] != mv[dm * mv_stride] || mv[dm] != mv[dm * (mv_stride + 1)])
+ *(uint64_t *)(pict->data[0] + sx + (sy + 4) *
+ pict->linesize[0]) ^= 0x8080808080808080ULL;
+ }
+ }
+
+ if (IS_INTERLACED(mb_type) &&
+ avctx->codec->id == AV_CODEC_ID_H264) {
+ // hmm
+ }
+ }
+ if (mbskip_table)
+ mbskip_table[mb_index] = 0;
+ }
+ }
+ }
+#endif
+}
projects / ffmpeg / blobdiff