{ 0, 0, 0, 0 },
{ 0, 0, 0, 0 }
};
+ #endif
- void vp8_decode_mode_mvs(VP8D_COMP *pbi)
- {
- const MV Zero = { 0, 0};
+ unsigned char vp8_mbsplit_offset[4][16] = {
+ { 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { 0, 2, 8, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
+ };
- VP8_COMMON *const pc = & pbi->common;
- vp8_reader *const bc = & pbi->bc;
- MACROBLOCKD *xd = &pbi->mb;
- MODE_INFO *mi = pc->mi, *ms;
- const int mis = pc->mode_info_stride;
+ unsigned char vp8_mbsplit_fill_count[4] = {8, 8, 4, 1};
+ unsigned char vp8_mbsplit_fill_offset[4][16] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
+ { 0, 1, 4, 5, 8, 9, 12, 13, 2, 3, 6, 7, 10, 11, 14, 15},
+ { 0, 1, 4, 5, 2, 3, 6, 7, 8, 9, 12, 13, 10, 11, 14, 15},
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
+ };
- MV_CONTEXT *const mvc = pc->fc.mvc;
- int mb_row = -1;
+
-
+ void vp8_mb_mode_mv_init(VP8D_COMP *pbi)
+ {
+ vp8_reader *const bc = & pbi->bc;
+ MV_CONTEXT *const mvc = pbi->common.fc.mvc;
+#if CONFIG_SEGMENTATION
- int left_id, above_id;
- int i;
- int sum;
- int index = 0;
++ MACROBLOCKD *const xd = & pbi->mb;
+#endif
- vp8_prob prob_intra;
- vp8_prob prob_last;
- vp8_prob prob_gf;
- vp8_prob prob_skip_false = 0;
-
- if (pc->mb_no_coeff_skip)
- prob_skip_false = (vp8_prob)vp8_read_literal(bc, 8);
-
- prob_intra = (vp8_prob)vp8_read_literal(bc, 8);
- prob_last = (vp8_prob)vp8_read_literal(bc, 8);
- prob_gf = (vp8_prob)vp8_read_literal(bc, 8);
- ms = pc->mi - 1;
+ pbi->prob_skip_false = 0;
+ if (pbi->common.mb_no_coeff_skip)
+ pbi->prob_skip_false = (vp8_prob)vp8_read_literal(bc, 8);
- if (vp8_read_bit(bc))
+ if(pbi->common.frame_type != KEY_FRAME)
{
- int i = 0;
+ pbi->prob_intra = (vp8_prob)vp8_read_literal(bc, 8);
+ pbi->prob_last = (vp8_prob)vp8_read_literal(bc, 8);
+ pbi->prob_gf = (vp8_prob)vp8_read_literal(bc, 8);
- do
+ if (vp8_read_bit(bc))
{
- pc->fc.ymode_prob[i] = (vp8_prob) vp8_read_literal(bc, 8);
- }
- while (++i < 4);
- }
+ int i = 0;
- if (vp8_read_bit(bc))
- {
- int i = 0;
+ do
+ {
+ pbi->common.fc.ymode_prob[i] = (vp8_prob) vp8_read_literal(bc, 8);
+ }
+ while (++i < 4);
+ }
- do
+ if (vp8_read_bit(bc))
{
- pc->fc.uv_mode_prob[i] = (vp8_prob) vp8_read_literal(bc, 8);
+ int i = 0;
+
+ do
+ {
+ pbi->common.fc.uv_mode_prob[i] = (vp8_prob) vp8_read_literal(bc, 8);
+ }
+ while (++i < 3);
}
- while (++i < 3);
- }
- read_mvcontexts(bc, mvc);
+ read_mvcontexts(bc, mvc);
+#if CONFIG_SEGMENTATION
+ xd->temporal_update = vp8_read_bit(bc);
+#endif
- while (++mb_row < pc->mb_rows)
- {
- int mb_col = -1;
+ }
+ }
- while (++mb_col < pc->mb_cols)
- {
- MB_MODE_INFO *const mbmi = & mi->mbmi;
- MV *const mv = & mbmi->mv.as_mv;
- VP8_COMMON *const pc = &pbi->common;
- // MACROBLOCKD *xd = &pbi->mb;
-
- vp8dx_bool_decoder_fill(bc);
- // Distance of Mb to the various image edges.
- // These specified to 8th pel as they are always compared to MV values that are in 1/8th pel units
- xd->mb_to_left_edge = -((mb_col * 16) << 3);
- xd->mb_to_right_edge = ((pc->mb_cols - 1 - mb_col) * 16) << 3;
- xd->mb_to_top_edge = -((mb_row * 16)) << 3;
- xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
-
- // If required read in new segmentation data for this MB
- if (pbi->mb.update_mb_segmentation_map)
+ void vp8_read_mb_modes_mv(VP8D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
+ int mb_row, int mb_col)
+ {
+ const MV Zero = { 0, 0};
+ vp8_reader *const bc = & pbi->bc;
+ MV_CONTEXT *const mvc = pbi->common.fc.mvc;
+ const int mis = pbi->common.mode_info_stride;
-
++#if CONFIG_SEGMENTATION
++ MACROBLOCKD *const xd = & pbi->mb;
++ int sum;
++ int index = mb_row * pbi->common.mb_cols + mb_col;
++#endif
+ MV *const mv = & mbmi->mv.as_mv;
+ int mb_to_left_edge;
+ int mb_to_right_edge;
+ int mb_to_top_edge;
+ int mb_to_bottom_edge;
+
+ mb_to_top_edge = pbi->mb.mb_to_top_edge;
+ mb_to_bottom_edge = pbi->mb.mb_to_bottom_edge;
+ mb_to_top_edge -= LEFT_TOP_MARGIN;
+ mb_to_bottom_edge += RIGHT_BOTTOM_MARGIN;
-
+ mbmi->need_to_clamp_mvs = 0;
+ /* Distance of Mb to the various image edges.
+ * These specified to 8th pel as they are always compared to MV values that are in 1/8th pel units
+ */
+ pbi->mb.mb_to_left_edge =
+ mb_to_left_edge = -((mb_col * 16) << 3);
+ mb_to_left_edge -= LEFT_TOP_MARGIN;
+
+ pbi->mb.mb_to_right_edge =
+ mb_to_right_edge = ((pbi->common.mb_cols - 1 - mb_col) * 16) << 3;
+ mb_to_right_edge += RIGHT_BOTTOM_MARGIN;
+
+ /* If required read in new segmentation data for this MB */
+ if (pbi->mb.update_mb_segmentation_map)
- vp8_read_mb_features(bc, mbmi, &pbi->mb);
+ {
+#if CONFIG_SEGMENTATION
+ if (xd->temporal_update)
+ {
+ sum = 0;
+
+ if (mb_col != 0)
+ sum += (mi-1)->mbmi.segment_flag;
+ if (mb_row != 0)
- sum += (mi-pc->mb_cols)->mbmi.segment_flag;
++ sum += (mi-pbi->common.mb_cols)->mbmi.segment_flag;
+
+ if (vp8_read(bc, xd->mb_segment_tree_probs[3+sum]) == 0)
+ {
+ mbmi->segment_id = pbi->segmentation_map[index];
+ mbmi->segment_flag = 0;
+ }
+ else
+ {
+ vp8_read_mb_features(bc, &mi->mbmi, &pbi->mb);
+ mbmi->segment_flag = 1;
+ pbi->segmentation_map[index] = mbmi->segment_id;
+ }
+
+ }
+ else
+ {
+ vp8_read_mb_features(bc, &mi->mbmi, &pbi->mb);
+ pbi->segmentation_map[index] = mbmi->segment_id;
+ }
+ index++;
+#else
+ vp8_read_mb_features(bc, &mi->mbmi, &pbi->mb);
+#endif
+ }
+
- // Read the macroblock coeff skip flag if this feature is in use, else default to 0
- if (pc->mb_no_coeff_skip)
- mbmi->mb_skip_coeff = vp8_read(bc, prob_skip_false);
- else
- mbmi->mb_skip_coeff = 0;
-
- mbmi->uv_mode = DC_PRED;
-
- if ((mbmi->ref_frame = (MV_REFERENCE_FRAME) vp8_read(bc, prob_intra))) /* inter MB */
- {
- int rct[4];
- vp8_prob mv_ref_p [VP8_MVREFS-1];
- MV nearest, nearby, best_mv;
-
- if (vp8_read(bc, prob_last))
- {
- mbmi->ref_frame = (MV_REFERENCE_FRAME)((int)mbmi->ref_frame + (int)(1 + vp8_read(bc, prob_gf)));
- }
-
- vp8_find_near_mvs(xd, mi, &nearest, &nearby, &best_mv, rct, mbmi->ref_frame, pbi->common.ref_frame_sign_bias);
-
- vp8_mv_ref_probs(mv_ref_p, rct);
-
- switch (mbmi->mode = read_mv_ref(bc, mv_ref_p))
- {
- case SPLITMV:
- {
- const int s = mbmi->partitioning = vp8_treed_read(
- bc, vp8_mbsplit_tree, vp8_mbsplit_probs
- );
- const int num_p = vp8_mbsplit_count [s];
- const int *const L = vp8_mbsplits [s];
- int j = 0;
-
- do /* for each subset j */
- {
- B_MODE_INFO *const bmi = mbmi->partition_bmi + j;
- MV *const mv = & bmi->mv.as_mv;
-
- int k = -1; /* first block in subset j */
- int mv_contz;
-
- while (j != L[++k])
- if (k >= 16)
- #if CONFIG_DEBUG
- assert(0);
-
- #else
- ;
- #endif
-
- mv_contz = vp8_mv_cont(&(vp8_left_bmi(mi, k)->mv.as_mv), &(vp8_above_bmi(mi, k, mis)->mv.as_mv));
-
- switch (bmi->mode = (B_PREDICTION_MODE) sub_mv_ref(bc, vp8_sub_mv_ref_prob2 [mv_contz])) //pc->fc.sub_mv_ref_prob))
- {
- case NEW4X4:
- read_mv(bc, mv, (const MV_CONTEXT *) mvc);
- mv->row += best_mv.row;
- mv->col += best_mv.col;
- #ifdef VPX_MODE_COUNT
- vp8_mv_cont_count[mv_contz][3]++;
- #endif
- break;
- case LEFT4X4:
- *mv = vp8_left_bmi(mi, k)->mv.as_mv;
- #ifdef VPX_MODE_COUNT
- vp8_mv_cont_count[mv_contz][0]++;
- #endif
- break;
- case ABOVE4X4:
- *mv = vp8_above_bmi(mi, k, mis)->mv.as_mv;
- #ifdef VPX_MODE_COUNT
- vp8_mv_cont_count[mv_contz][1]++;
- #endif
- break;
- case ZERO4X4:
- *mv = Zero;
- #ifdef VPX_MODE_COUNT
- vp8_mv_cont_count[mv_contz][2]++;
- #endif
- break;
- default:
- break;
- }
-
- /* Fill (uniform) modes, mvs of jth subset.
- Must do it here because ensuing subsets can
- refer back to us via "left" or "above". */
- do
- if (j == L[k])
- mi->bmi[k] = *bmi;
-
- while (++k < 16);
- }
- while (++j < num_p);
- }
-
- *mv = mi->bmi[15].mv.as_mv;
+ /* Read the macroblock coeff skip flag if this feature is in use, else default to 0 */
+ if (pbi->common.mb_no_coeff_skip)
+ mbmi->mb_skip_coeff = vp8_read(bc, pbi->prob_skip_false);
+ else
+ mbmi->mb_skip_coeff = 0;
- break; /* done with SPLITMV */
-
- case NEARMV:
- *mv = nearby;
-
- // Clip "next_nearest" so that it does not extend to far out of image
- if (mv->col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
- mv->col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
- else if (mv->col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN)
- mv->col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
+ if ((mbmi->ref_frame = (MV_REFERENCE_FRAME) vp8_read(bc, pbi->prob_intra))) /* inter MB */
+ {
+ int rct[4];
+ vp8_prob mv_ref_p [VP8_MVREFS-1];
+ MV nearest, nearby, best_mv;
- if (mv->row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
- mv->row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
- else if (mv->row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN)
- mv->row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
+ if (vp8_read(bc, pbi->prob_last))
+ {
+ mbmi->ref_frame = (MV_REFERENCE_FRAME)((int)mbmi->ref_frame + (int)(1 + vp8_read(bc, pbi->prob_gf)));
+ }
- goto propagate_mv;
+ vp8_find_near_mvs(&pbi->mb, mi, &nearest, &nearby, &best_mv, rct, mbmi->ref_frame, pbi->common.ref_frame_sign_bias);
- case NEARESTMV:
- *mv = nearest;
+ vp8_mv_ref_probs(mv_ref_p, rct);
- // Clip "next_nearest" so that it does not extend to far out of image
- if (mv->col < (xd->mb_to_left_edge - LEFT_TOP_MARGIN))
- mv->col = xd->mb_to_left_edge - LEFT_TOP_MARGIN;
- else if (mv->col > xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN)
- mv->col = xd->mb_to_right_edge + RIGHT_BOTTOM_MARGIN;
+ mbmi->uv_mode = DC_PRED;
+ switch (mbmi->mode = read_mv_ref(bc, mv_ref_p))
+ {
+ case SPLITMV:
+ {
+ const int s = mbmi->partitioning =
+ vp8_treed_read(bc, vp8_mbsplit_tree, vp8_mbsplit_probs);
+ const int num_p = vp8_mbsplit_count [s];
+ int j = 0;
- if (mv->row < (xd->mb_to_top_edge - LEFT_TOP_MARGIN))
- mv->row = xd->mb_to_top_edge - LEFT_TOP_MARGIN;
- else if (mv->row > xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN)
- mv->row = xd->mb_to_bottom_edge + RIGHT_BOTTOM_MARGIN;
+ do /* for each subset j */
+ {
+ B_MODE_INFO bmi;
+ MV *const mv = & bmi.mv.as_mv;
- goto propagate_mv;
+ int k; /* first block in subset j */
+ int mv_contz;
+ k = vp8_mbsplit_offset[s][j];
- case ZEROMV:
- *mv = Zero;
- goto propagate_mv;
+ mv_contz = vp8_mv_cont(&(vp8_left_bmi(mi, k)->mv.as_mv), &(vp8_above_bmi(mi, k, mis)->mv.as_mv));
- case NEWMV:
+ switch (bmi.mode = (B_PREDICTION_MODE) sub_mv_ref(bc, vp8_sub_mv_ref_prob2 [mv_contz])) /*pc->fc.sub_mv_ref_prob))*/
+ {
+ case NEW4X4:
read_mv(bc, mv, (const MV_CONTEXT *) mvc);
mv->row += best_mv.row;
mv->col += best_mv.col;
--- /dev/null
+ /*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+ /* This is a simple program that encodes YV12 files and generates ivf
+ * files using the new interface.
+ */
+ #if defined(_WIN32)
+ #define USE_POSIX_MMAP 0
+ #else
+ #define USE_POSIX_MMAP 1
+ #endif
+
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <stdarg.h>
+ #include <string.h>
+ #include <limits.h>
+ #include "vpx/vpx_encoder.h"
+ #if USE_POSIX_MMAP
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/mman.h>
+ #include <fcntl.h>
+ #include <unistd.h>
+ #endif
++#include "vpx_config.h"
+ #include "vpx_version.h"
+ #include "vpx/vp8cx.h"
+ #include "vpx_ports/mem_ops.h"
+ #include "vpx_ports/vpx_timer.h"
+ #include "tools_common.h"
+ #include "y4minput.h"
+ #include "libmkv/EbmlWriter.h"
+ #include "libmkv/EbmlIDs.h"
+
+ /* Need special handling of these functions on Windows */
+ #if defined(_MSC_VER)
+ /* MSVS doesn't define off_t, and uses _f{seek,tell}i64 */
+ typedef __int64 off_t;
+ #define fseeko _fseeki64
+ #define ftello _ftelli64
+ #elif defined(_WIN32)
+ /* MinGW defines off_t, and uses f{seek,tell}o64 */
+ #define fseeko fseeko64
+ #define ftello ftello64
+ #endif
+
+ #if defined(_MSC_VER)
+ #define LITERALU64(n) n
+ #else
+ #define LITERALU64(n) n##LLU
+ #endif
+
+ static const char *exec_name;
+
+ static const struct codec_item
+ {
+ char const *name;
+ const vpx_codec_iface_t *iface;
+ unsigned int fourcc;
+ } codecs[] =
+ {
+ #if CONFIG_EXPERIMENTAL && CONFIG_VP8_ENCODER
+ {"vp8x", &vpx_codec_vp8x_cx_algo, 0x78385056},
+ #endif
+ #if CONFIG_VP8_ENCODER
+ {"vp8", &vpx_codec_vp8_cx_algo, 0x30385056},
+ #endif
+ };
+
+ static void usage_exit();
+
+ void die(const char *fmt, ...)
+ {
+ va_list ap;
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n");
+ usage_exit();
+ }
+
+ static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s)
+ {
+ if (ctx->err)
+ {
+ const char *detail = vpx_codec_error_detail(ctx);
+
+ fprintf(stderr, "%s: %s\n", s, vpx_codec_error(ctx));
+
+ if (detail)
+ fprintf(stderr, " %s\n", detail);
+
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* This structure is used to abstract the different ways of handling
+ * first pass statistics.
+ */
+ typedef struct
+ {
+ vpx_fixed_buf_t buf;
+ int pass;
+ FILE *file;
+ char *buf_ptr;
+ size_t buf_alloc_sz;
+ } stats_io_t;
+
+ int stats_open_file(stats_io_t *stats, const char *fpf, int pass)
+ {
+ int res;
+
+ stats->pass = pass;
+
+ if (pass == 0)
+ {
+ stats->file = fopen(fpf, "wb");
+ stats->buf.sz = 0;
+ stats->buf.buf = NULL,
+ res = (stats->file != NULL);
+ }
+ else
+ {
+ #if 0
+ #elif USE_POSIX_MMAP
+ struct stat stat_buf;
+ int fd;
+
+ fd = open(fpf, O_RDONLY);
+ stats->file = fdopen(fd, "rb");
+ fstat(fd, &stat_buf);
+ stats->buf.sz = stat_buf.st_size;
+ stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
+ fd, 0);
+ res = (stats->buf.buf != NULL);
+ #else
+ size_t nbytes;
+
+ stats->file = fopen(fpf, "rb");
+
+ if (fseek(stats->file, 0, SEEK_END))
+ {
+ fprintf(stderr, "First-pass stats file must be seekable!\n");
+ exit(EXIT_FAILURE);
+ }
+
+ stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
+ rewind(stats->file);
+
+ stats->buf.buf = malloc(stats->buf_alloc_sz);
+
+ if (!stats->buf.buf)
+ {
+ fprintf(stderr, "Failed to allocate first-pass stats buffer (%d bytes)\n",
+ stats->buf_alloc_sz);
+ exit(EXIT_FAILURE);
+ }
+
+ nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
+ res = (nbytes == stats->buf.sz);
+ #endif
+ }
+
+ return res;
+ }
+
+ int stats_open_mem(stats_io_t *stats, int pass)
+ {
+ int res;
+ stats->pass = pass;
+
+ if (!pass)
+ {
+ stats->buf.sz = 0;
+ stats->buf_alloc_sz = 64 * 1024;
+ stats->buf.buf = malloc(stats->buf_alloc_sz);
+ }
+
+ stats->buf_ptr = stats->buf.buf;
+ res = (stats->buf.buf != NULL);
+ return res;
+ }
+
+
+ void stats_close(stats_io_t *stats)
+ {
+ if (stats->file)
+ {
+ if (stats->pass == 1)
+ {
+ #if 0
+ #elif USE_POSIX_MMAP
+ munmap(stats->buf.buf, stats->buf.sz);
+ #else
+ free(stats->buf.buf);
+ #endif
+ }
+
+ fclose(stats->file);
+ stats->file = NULL;
+ }
+ else
+ {
+ if (stats->pass == 1)
+ free(stats->buf.buf);
+ }
+ }
+
+ void stats_write(stats_io_t *stats, const void *pkt, size_t len)
+ {
+ if (stats->file)
+ {
+ if(fwrite(pkt, 1, len, stats->file));
+ }
+ else
+ {
+ if (stats->buf.sz + len > stats->buf_alloc_sz)
+ {
+ size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
+ char *new_ptr = realloc(stats->buf.buf, new_sz);
+
+ if (new_ptr)
+ {
+ stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
+ stats->buf.buf = new_ptr;
+ stats->buf_alloc_sz = new_sz;
+ } /* else ... */
+ }
+
+ memcpy(stats->buf_ptr, pkt, len);
+ stats->buf.sz += len;
+ stats->buf_ptr += len;
+ }
+ }
+
+ vpx_fixed_buf_t stats_get(stats_io_t *stats)
+ {
+ return stats->buf;
+ }
+
+ enum video_file_type
+ {
+ FILE_TYPE_RAW,
+ FILE_TYPE_IVF,
+ FILE_TYPE_Y4M
+ };
+
+ struct detect_buffer {
+ char buf[4];
+ int valid;
+ };
+
+
+ #define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
+ static int read_frame(FILE *f, vpx_image_t *img, unsigned int file_type,
+ y4m_input *y4m, struct detect_buffer *detect)
+ {
+ int plane = 0;
+ int shortread = 0;
+
+ if (file_type == FILE_TYPE_Y4M)
+ {
+ if (y4m_input_fetch_frame(y4m, f, img) < 1)
+ return 0;
+ }
+ else
+ {
+ if (file_type == FILE_TYPE_IVF)
+ {
+ char junk[IVF_FRAME_HDR_SZ];
+
+ /* Skip the frame header. We know how big the frame should be. See
+ * write_ivf_frame_header() for documentation on the frame header
+ * layout.
+ */
+ if(fread(junk, 1, IVF_FRAME_HDR_SZ, f));
+ }
+
+ for (plane = 0; plane < 3; plane++)
+ {
+ unsigned char *ptr;
+ int w = (plane ? (1 + img->d_w) / 2 : img->d_w);
+ int h = (plane ? (1 + img->d_h) / 2 : img->d_h);
+ int r;
+
+ /* Determine the correct plane based on the image format. The for-loop
+ * always counts in Y,U,V order, but this may not match the order of
+ * the data on disk.
+ */
+ switch (plane)
+ {
+ case 1:
+ ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12? VPX_PLANE_V : VPX_PLANE_U];
+ break;
+ case 2:
+ ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12?VPX_PLANE_U : VPX_PLANE_V];
+ break;
+ default:
+ ptr = img->planes[plane];
+ }
+
+ for (r = 0; r < h; r++)
+ {
+ if (detect->valid)
+ {
+ memcpy(ptr, detect->buf, 4);
+ shortread |= fread(ptr+4, 1, w-4, f) < w-4;
+ detect->valid = 0;
+ }
+ else
+ shortread |= fread(ptr, 1, w, f) < w;
+
+ ptr += img->stride[plane];
+ }
+ }
+ }
+
+ return !shortread;
+ }
+
+
+ unsigned int file_is_y4m(FILE *infile,
+ y4m_input *y4m,
+ char detect[4])
+ {
+ if(memcmp(detect, "YUV4", 4) == 0)
+ {
+ return 1;
+ }
+ return 0;
+ }
+
+ #define IVF_FILE_HDR_SZ (32)
+ unsigned int file_is_ivf(FILE *infile,
+ unsigned int *fourcc,
+ unsigned int *width,
+ unsigned int *height,
+ char detect[4])
+ {
+ char raw_hdr[IVF_FILE_HDR_SZ];
+ int is_ivf = 0;
+
+ if(memcmp(detect, "DKIF", 4) != 0)
+ return 0;
+
+ /* See write_ivf_file_header() for more documentation on the file header
+ * layout.
+ */
+ if (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
+ == IVF_FILE_HDR_SZ - 4)
+ {
+ {
+ is_ivf = 1;
+
+ if (mem_get_le16(raw_hdr + 4) != 0)
+ fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
+ " decode properly.");
+
+ *fourcc = mem_get_le32(raw_hdr + 8);
+ }
+ }
+
+ if (is_ivf)
+ {
+ *width = mem_get_le16(raw_hdr + 12);
+ *height = mem_get_le16(raw_hdr + 14);
+ }
+
+ return is_ivf;
+ }
+
+
+ static void write_ivf_file_header(FILE *outfile,
+ const vpx_codec_enc_cfg_t *cfg,
+ unsigned int fourcc,
+ int frame_cnt)
+ {
+ char header[32];
+
+ if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS)
+ return;
+
+ header[0] = 'D';
+ header[1] = 'K';
+ header[2] = 'I';
+ header[3] = 'F';
+ mem_put_le16(header + 4, 0); /* version */
+ mem_put_le16(header + 6, 32); /* headersize */
+ mem_put_le32(header + 8, fourcc); /* headersize */
+ mem_put_le16(header + 12, cfg->g_w); /* width */
+ mem_put_le16(header + 14, cfg->g_h); /* height */
+ mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */
+ mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */
+ mem_put_le32(header + 24, frame_cnt); /* length */
+ mem_put_le32(header + 28, 0); /* unused */
+
+ if(fwrite(header, 1, 32, outfile));
+ }
+
+
+ static void write_ivf_frame_header(FILE *outfile,
+ const vpx_codec_cx_pkt_t *pkt)
+ {
+ char header[12];
+ vpx_codec_pts_t pts;
+
+ if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
+ return;
+
+ pts = pkt->data.frame.pts;
+ mem_put_le32(header, pkt->data.frame.sz);
+ mem_put_le32(header + 4, pts & 0xFFFFFFFF);
+ mem_put_le32(header + 8, pts >> 32);
+
+ if(fwrite(header, 1, 12, outfile));
+ }
+
+
+ typedef off_t EbmlLoc;
+
+
+ struct cue_entry
+ {
+ unsigned int time;
+ uint64_t loc;
+ };
+
+
+ struct EbmlGlobal
+ {
+ int debug;
+
+ FILE *stream;
+ int64_t last_pts_ms;
+ vpx_rational_t framerate;
+
+ /* These pointers are to the start of an element */
+ off_t position_reference;
+ off_t seek_info_pos;
+ off_t segment_info_pos;
+ off_t track_pos;
+ off_t cue_pos;
+ off_t cluster_pos;
+
+ /* This pointer is to a specific element to be serialized */
+ off_t track_id_pos;
+
+ /* These pointers are to the size field of the element */
+ EbmlLoc startSegment;
+ EbmlLoc startCluster;
+
+ uint32_t cluster_timecode;
+ int cluster_open;
+
+ struct cue_entry *cue_list;
+ unsigned int cues;
+
+ };
+
+
+ void Ebml_Write(EbmlGlobal *glob, const void *buffer_in, unsigned long len)
+ {
+ if(fwrite(buffer_in, 1, len, glob->stream));
+ }
+
+
+ void Ebml_Serialize(EbmlGlobal *glob, const void *buffer_in, unsigned long len)
+ {
+ const unsigned char *q = (const unsigned char *)buffer_in + len - 1;
+
+ for(; len; len--)
+ Ebml_Write(glob, q--, 1);
+ }
+
+
+ /* Need a fixed size serializer for the track ID. libmkv provdes a 64 bit
+ * one, but not a 32 bit one.
+ */
+ static void Ebml_SerializeUnsigned32(EbmlGlobal *glob, unsigned long class_id, uint64_t ui)
+ {
+ unsigned char sizeSerialized = 4 | 0x80;
+ Ebml_WriteID(glob, class_id);
+ Ebml_Serialize(glob, &sizeSerialized, 1);
+ Ebml_Serialize(glob, &ui, 4);
+ }
+
+
+ static void
+ Ebml_StartSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc,
+ unsigned long class_id)
+ {
+ //todo this is always taking 8 bytes, this may need later optimization
+ //this is a key that says lenght unknown
+ unsigned long long unknownLen = LITERALU64(0x01FFFFFFFFFFFFFF);
+
+ Ebml_WriteID(glob, class_id);
+ *ebmlLoc = ftello(glob->stream);
+ Ebml_Serialize(glob, &unknownLen, 8);
+ }
+
+ static void
+ Ebml_EndSubElement(EbmlGlobal *glob, EbmlLoc *ebmlLoc)
+ {
+ off_t pos;
+ uint64_t size;
+
+ /* Save the current stream pointer */
+ pos = ftello(glob->stream);
+
+ /* Calculate the size of this element */
+ size = pos - *ebmlLoc - 8;
+ size |= LITERALU64(0x0100000000000000);
+
+ /* Seek back to the beginning of the element and write the new size */
+ fseeko(glob->stream, *ebmlLoc, SEEK_SET);
+ Ebml_Serialize(glob, &size, 8);
+
+ /* Reset the stream pointer */
+ fseeko(glob->stream, pos, SEEK_SET);
+ }
+
+
+ static void
+ write_webm_seek_element(EbmlGlobal *ebml, unsigned long id, off_t pos)
+ {
+ uint64_t offset = pos - ebml->position_reference;
+ EbmlLoc start;
+ Ebml_StartSubElement(ebml, &start, Seek);
+ Ebml_SerializeBinary(ebml, SeekID, id);
+ Ebml_SerializeUnsigned64(ebml, SeekPosition, offset);
+ Ebml_EndSubElement(ebml, &start);
+ }
+
+
+ static void
+ write_webm_seek_info(EbmlGlobal *ebml)
+ {
+
+ off_t pos;
+
+ /* Save the current stream pointer */
+ pos = ftello(ebml->stream);
+
+ if(ebml->seek_info_pos)
+ fseeko(ebml->stream, ebml->seek_info_pos, SEEK_SET);
+ else
+ ebml->seek_info_pos = pos;
+
+ {
+ EbmlLoc start;
+
+ Ebml_StartSubElement(ebml, &start, SeekHead);
+ write_webm_seek_element(ebml, Tracks, ebml->track_pos);
+ write_webm_seek_element(ebml, Cues, ebml->cue_pos);
+ write_webm_seek_element(ebml, Info, ebml->segment_info_pos);
+ Ebml_EndSubElement(ebml, &start);
+ }
+ {
+ //segment info
+ EbmlLoc startInfo;
+ uint64_t frame_time;
+
+ frame_time = (uint64_t)1000 * ebml->framerate.den
+ / ebml->framerate.num;
+ ebml->segment_info_pos = ftello(ebml->stream);
+ Ebml_StartSubElement(ebml, &startInfo, Info);
+ Ebml_SerializeUnsigned(ebml, TimecodeScale, 1000000);
+ Ebml_SerializeFloat(ebml, Segment_Duration,
+ ebml->last_pts_ms + frame_time);
+ Ebml_SerializeString(ebml, 0x4D80,
+ ebml->debug ? "vpxenc" : "vpxenc" VERSION_STRING);
+ Ebml_SerializeString(ebml, 0x5741,
+ ebml->debug ? "vpxenc" : "vpxenc" VERSION_STRING);
+ Ebml_EndSubElement(ebml, &startInfo);
+ }
+ }
+
+
+ static void
+ write_webm_file_header(EbmlGlobal *glob,
+ const vpx_codec_enc_cfg_t *cfg,
+ const struct vpx_rational *fps)
+ {
+ {
+ EbmlLoc start;
+ Ebml_StartSubElement(glob, &start, EBML);
+ Ebml_SerializeUnsigned(glob, EBMLVersion, 1);
+ Ebml_SerializeUnsigned(glob, EBMLReadVersion, 1); //EBML Read Version
+ Ebml_SerializeUnsigned(glob, EBMLMaxIDLength, 4); //EBML Max ID Length
+ Ebml_SerializeUnsigned(glob, EBMLMaxSizeLength, 8); //EBML Max Size Length
+ Ebml_SerializeString(glob, DocType, "webm"); //Doc Type
+ Ebml_SerializeUnsigned(glob, DocTypeVersion, 2); //Doc Type Version
+ Ebml_SerializeUnsigned(glob, DocTypeReadVersion, 2); //Doc Type Read Version
+ Ebml_EndSubElement(glob, &start);
+ }
+ {
+ Ebml_StartSubElement(glob, &glob->startSegment, Segment); //segment
+ glob->position_reference = ftello(glob->stream);
+ glob->framerate = *fps;
+ write_webm_seek_info(glob);
+
+ {
+ EbmlLoc trackStart;
+ glob->track_pos = ftello(glob->stream);
+ Ebml_StartSubElement(glob, &trackStart, Tracks);
+ {
+ unsigned int trackNumber = 1;
+ uint64_t trackID = 0;
+
+ EbmlLoc start;
+ Ebml_StartSubElement(glob, &start, TrackEntry);
+ Ebml_SerializeUnsigned(glob, TrackNumber, trackNumber);
+ glob->track_id_pos = ftello(glob->stream);
+ Ebml_SerializeUnsigned32(glob, TrackUID, trackID);
+ Ebml_SerializeUnsigned(glob, TrackType, 1); //video is always 1
+ Ebml_SerializeString(glob, CodecID, "V_VP8");
+ {
+ unsigned int pixelWidth = cfg->g_w;
+ unsigned int pixelHeight = cfg->g_h;
+ float frameRate = (float)fps->num/(float)fps->den;
+
+ EbmlLoc videoStart;
+ Ebml_StartSubElement(glob, &videoStart, Video);
+ Ebml_SerializeUnsigned(glob, PixelWidth, pixelWidth);
+ Ebml_SerializeUnsigned(glob, PixelHeight, pixelHeight);
+ Ebml_SerializeFloat(glob, FrameRate, frameRate);
+ Ebml_EndSubElement(glob, &videoStart); //Video
+ }
+ Ebml_EndSubElement(glob, &start); //Track Entry
+ }
+ Ebml_EndSubElement(glob, &trackStart);
+ }
+ // segment element is open
+ }
+ }
+
+
+ static void
+ write_webm_block(EbmlGlobal *glob,
+ const vpx_codec_enc_cfg_t *cfg,
+ const vpx_codec_cx_pkt_t *pkt)
+ {
+ unsigned long block_length;
+ unsigned char track_number;
+ unsigned short block_timecode = 0;
+ unsigned char flags;
+ int64_t pts_ms;
+ int start_cluster = 0, is_keyframe;
+
+ /* Calculate the PTS of this frame in milliseconds */
+ pts_ms = pkt->data.frame.pts * 1000
+ * (uint64_t)cfg->g_timebase.num / (uint64_t)cfg->g_timebase.den;
+ if(pts_ms <= glob->last_pts_ms)
+ pts_ms = glob->last_pts_ms + 1;
+ glob->last_pts_ms = pts_ms;
+
+ /* Calculate the relative time of this block */
+ if(pts_ms - glob->cluster_timecode > SHRT_MAX)
+ start_cluster = 1;
+ else
+ block_timecode = pts_ms - glob->cluster_timecode;
+
+ is_keyframe = (pkt->data.frame.flags & VPX_FRAME_IS_KEY);
+ if(start_cluster || is_keyframe)
+ {
+ if(glob->cluster_open)
+ Ebml_EndSubElement(glob, &glob->startCluster);
+
+ /* Open the new cluster */
+ block_timecode = 0;
+ glob->cluster_open = 1;
+ glob->cluster_timecode = pts_ms;
+ glob->cluster_pos = ftello(glob->stream);
+ Ebml_StartSubElement(glob, &glob->startCluster, Cluster); //cluster
+ Ebml_SerializeUnsigned(glob, Timecode, glob->cluster_timecode);
+
+ /* Save a cue point if this is a keyframe. */
+ if(is_keyframe)
+ {
+ struct cue_entry *cue;
+
+ glob->cue_list = realloc(glob->cue_list,
+ (glob->cues+1) * sizeof(struct cue_entry));
+ cue = &glob->cue_list[glob->cues];
+ cue->time = glob->cluster_timecode;
+ cue->loc = glob->cluster_pos;
+ glob->cues++;
+ }
+ }
+
+ /* Write the Simple Block */
+ Ebml_WriteID(glob, SimpleBlock);
+
+ block_length = pkt->data.frame.sz + 4;
+ block_length |= 0x10000000;
+ Ebml_Serialize(glob, &block_length, 4);
+
+ track_number = 1;
+ track_number |= 0x80;
+ Ebml_Write(glob, &track_number, 1);
+
+ Ebml_Serialize(glob, &block_timecode, 2);
+
+ flags = 0;
+ if(is_keyframe)
+ flags |= 0x80;
+ if(pkt->data.frame.flags & VPX_FRAME_IS_INVISIBLE)
+ flags |= 0x08;
+ Ebml_Write(glob, &flags, 1);
+
+ Ebml_Write(glob, pkt->data.frame.buf, pkt->data.frame.sz);
+ }
+
+
+ static void
+ write_webm_file_footer(EbmlGlobal *glob, long hash)
+ {
+
+ if(glob->cluster_open)
+ Ebml_EndSubElement(glob, &glob->startCluster);
+
+ {
+ EbmlLoc start;
+ int i;
+
+ glob->cue_pos = ftello(glob->stream);
+ Ebml_StartSubElement(glob, &start, Cues);
+ for(i=0; i<glob->cues; i++)
+ {
+ struct cue_entry *cue = &glob->cue_list[i];
+ EbmlLoc start;
+
+ Ebml_StartSubElement(glob, &start, CuePoint);
+ {
+ EbmlLoc start;
+
+ Ebml_SerializeUnsigned(glob, CueTime, cue->time);
+
+ Ebml_StartSubElement(glob, &start, CueTrackPositions);
+ Ebml_SerializeUnsigned(glob, CueTrack, 1);
+ Ebml_SerializeUnsigned64(glob, CueClusterPosition,
+ cue->loc - glob->position_reference);
+ //Ebml_SerializeUnsigned(glob, CueBlockNumber, cue->blockNumber);
+ Ebml_EndSubElement(glob, &start);
+ }
+ Ebml_EndSubElement(glob, &start);
+ }
+ Ebml_EndSubElement(glob, &start);
+ }
+
+ Ebml_EndSubElement(glob, &glob->startSegment);
+
+ /* Patch up the seek info block */
+ write_webm_seek_info(glob);
+
+ /* Patch up the track id */
+ fseeko(glob->stream, glob->track_id_pos, SEEK_SET);
+ Ebml_SerializeUnsigned32(glob, TrackUID, glob->debug ? 0xDEADBEEF : hash);
+
+ fseeko(glob->stream, 0, SEEK_END);
+ }
+
+
+ /* Murmur hash derived from public domain reference implementation at
+ * http://sites.google.com/site/murmurhash/
+ */
+ static unsigned int murmur ( const void * key, int len, unsigned int seed )
+ {
+ const unsigned int m = 0x5bd1e995;
+ const int r = 24;
+
+ unsigned int h = seed ^ len;
+
+ const unsigned char * data = (const unsigned char *)key;
+
+ while(len >= 4)
+ {
+ unsigned int k;
+
+ k = data[0];
+ k |= data[1] << 8;
+ k |= data[2] << 16;
+ k |= data[3] << 24;
+
+ k *= m;
+ k ^= k >> r;
+ k *= m;
+
+ h *= m;
+ h ^= k;
+
+ data += 4;
+ len -= 4;
+ }
+
+ switch(len)
+ {
+ case 3: h ^= data[2] << 16;
+ case 2: h ^= data[1] << 8;
+ case 1: h ^= data[0];
+ h *= m;
+ };
+
+ h ^= h >> 13;
+ h *= m;
+ h ^= h >> 15;
+
+ return h;
+ }
+
+ #include "math.h"
+
+ static double vp8_mse2psnr(double Samples, double Peak, double Mse)
+ {
+ double psnr;
+
+ if ((double)Mse > 0.0)
+ psnr = 10.0 * log10(Peak * Peak * Samples / Mse);
+ else
+ psnr = 60; // Limit to prevent / 0
+
+ if (psnr > 60)
+ psnr = 60;
+
+ return psnr;
+ }
+
+
+ #include "args.h"
+
+ static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
+ "Debug mode (makes output deterministic)");
+ static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
+ "Output filename");
+ static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
+ "Input file is YV12 ");
+ static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
+ "Input file is I420 (default)");
+ static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
+ "Codec to use");
+ static const arg_def_t passes = ARG_DEF("p", "passes", 1,
+ "Number of passes (1/2)");
+ static const arg_def_t pass_arg = ARG_DEF(NULL, "pass", 1,
+ "Pass to execute (1/2)");
+ static const arg_def_t fpf_name = ARG_DEF(NULL, "fpf", 1,
+ "First pass statistics file name");
+ static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
+ "Stop encoding after n input frames");
+ static const arg_def_t deadline = ARG_DEF("d", "deadline", 1,
+ "Deadline per frame (usec)");
+ static const arg_def_t best_dl = ARG_DEF(NULL, "best", 0,
+ "Use Best Quality Deadline");
+ static const arg_def_t good_dl = ARG_DEF(NULL, "good", 0,
+ "Use Good Quality Deadline");
+ static const arg_def_t rt_dl = ARG_DEF(NULL, "rt", 0,
+ "Use Realtime Quality Deadline");
+ static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0,
+ "Show encoder parameters");
+ static const arg_def_t psnrarg = ARG_DEF(NULL, "psnr", 0,
+ "Show PSNR in status line");
+ static const arg_def_t framerate = ARG_DEF(NULL, "fps", 1,
+ "Stream frame rate (rate/scale)");
+ static const arg_def_t use_ivf = ARG_DEF(NULL, "ivf", 0,
+ "Output IVF (default is WebM)");
+ static const arg_def_t *main_args[] =
+ {
+ &debugmode,
+ &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline,
+ &best_dl, &good_dl, &rt_dl,
+ &verbosearg, &psnrarg, &use_ivf, &framerate,
+ NULL
+ };
+
+ static const arg_def_t usage = ARG_DEF("u", "usage", 1,
+ "Usage profile number to use");
+ static const arg_def_t threads = ARG_DEF("t", "threads", 1,
+ "Max number of threads to use");
+ static const arg_def_t profile = ARG_DEF(NULL, "profile", 1,
+ "Bitstream profile number to use");
+ static const arg_def_t width = ARG_DEF("w", "width", 1,
+ "Frame width");
+ static const arg_def_t height = ARG_DEF("h", "height", 1,
+ "Frame height");
+ static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
+ "Stream timebase (frame duration)");
+ static const arg_def_t error_resilient = ARG_DEF(NULL, "error-resilient", 1,
+ "Enable error resiliency features");
+ static const arg_def_t lag_in_frames = ARG_DEF(NULL, "lag-in-frames", 1,
+ "Max number of frames to lag");
+
+ static const arg_def_t *global_args[] =
+ {
+ &use_yv12, &use_i420, &usage, &threads, &profile,
+ &width, &height, &timebase, &framerate, &error_resilient,
+ &lag_in_frames, NULL
+ };
+
+ static const arg_def_t dropframe_thresh = ARG_DEF(NULL, "drop-frame", 1,
+ "Temporal resampling threshold (buf %)");
+ static const arg_def_t resize_allowed = ARG_DEF(NULL, "resize-allowed", 1,
+ "Spatial resampling enabled (bool)");
+ static const arg_def_t resize_up_thresh = ARG_DEF(NULL, "resize-up", 1,
+ "Upscale threshold (buf %)");
+ static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
+ "Downscale threshold (buf %)");
+ static const arg_def_t end_usage = ARG_DEF(NULL, "end-usage", 1,
+ "VBR=0 | CBR=1");
+ static const arg_def_t target_bitrate = ARG_DEF(NULL, "target-bitrate", 1,
+ "Bitrate (kbps)");
+ static const arg_def_t min_quantizer = ARG_DEF(NULL, "min-q", 1,
+ "Minimum (best) quantizer");
+ static const arg_def_t max_quantizer = ARG_DEF(NULL, "max-q", 1,
+ "Maximum (worst) quantizer");
+ static const arg_def_t undershoot_pct = ARG_DEF(NULL, "undershoot-pct", 1,
+ "Datarate undershoot (min) target (%)");
+ static const arg_def_t overshoot_pct = ARG_DEF(NULL, "overshoot-pct", 1,
+ "Datarate overshoot (max) target (%)");
+ static const arg_def_t buf_sz = ARG_DEF(NULL, "buf-sz", 1,
+ "Client buffer size (ms)");
+ static const arg_def_t buf_initial_sz = ARG_DEF(NULL, "buf-initial-sz", 1,
+ "Client initial buffer size (ms)");
+ static const arg_def_t buf_optimal_sz = ARG_DEF(NULL, "buf-optimal-sz", 1,
+ "Client optimal buffer size (ms)");
+ static const arg_def_t *rc_args[] =
+ {
+ &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
+ &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
+ &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
+ NULL
+ };
+
+
+ static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
+ "CBR/VBR bias (0=CBR, 100=VBR)");
+ static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
+ "GOP min bitrate (% of target)");
+ static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
+ "GOP max bitrate (% of target)");
+ static const arg_def_t *rc_twopass_args[] =
+ {
+ &bias_pct, &minsection_pct, &maxsection_pct, NULL
+ };
+
+
+ static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
+ "Minimum keyframe interval (frames)");
+ static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
+ "Maximum keyframe interval (frames)");
+ static const arg_def_t kf_disabled = ARG_DEF(NULL, "disable-kf", 0,
+ "Disable keyframe placement");
+ static const arg_def_t *kf_args[] =
+ {
+ &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
+ };
+
+
+ #if CONFIG_VP8_ENCODER
+ static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
+ "Noise sensitivity (frames to blur)");
+ static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
+ "Filter sharpness (0-7)");
+ static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
+ "Motion detection threshold");
+ #endif
+
+ #if CONFIG_VP8_ENCODER
+ static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
+ "CPU Used (-16..16)");
+ #endif
+
+
+ #if CONFIG_VP8_ENCODER
+ static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1,
+ "Number of token partitions to use, log2");
+ static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
+ "Enable automatic alt reference frames");
+ static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
+ "AltRef Max Frames");
+ static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
+ "AltRef Strength");
+ static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
+ "AltRef Type");
+
+ static const arg_def_t *vp8_args[] =
+ {
+ &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
+ &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type, NULL
+ };
+ static const int vp8_arg_ctrl_map[] =
+ {
+ VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
+ VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
+ VP8E_SET_TOKEN_PARTITIONS,
+ VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH , VP8E_SET_ARNR_TYPE, 0
+ };
+ #endif
+
+ static const arg_def_t *no_args[] = { NULL };
+
+ static void usage_exit()
+ {
+ int i;
+
+ fprintf(stderr, "Usage: %s <options> -o dst_filename src_filename \n",
+ exec_name);
+
+ fprintf(stderr, "\nOptions:\n");
+ arg_show_usage(stdout, main_args);
+ fprintf(stderr, "\nEncoder Global Options:\n");
+ arg_show_usage(stdout, global_args);
+ fprintf(stderr, "\nRate Control Options:\n");
+ arg_show_usage(stdout, rc_args);
+ fprintf(stderr, "\nTwopass Rate Control Options:\n");
+ arg_show_usage(stdout, rc_twopass_args);
+ fprintf(stderr, "\nKeyframe Placement Options:\n");
+ arg_show_usage(stdout, kf_args);
+ #if CONFIG_VP8_ENCODER
+ fprintf(stderr, "\nVP8 Specific Options:\n");
+ arg_show_usage(stdout, vp8_args);
+ #endif
+ fprintf(stderr, "\n"
+ "Included encoders:\n"
+ "\n");
+
+ for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++)
+ fprintf(stderr, " %-6s - %s\n",
+ codecs[i].name,
+ vpx_codec_iface_name(codecs[i].iface));
+
+ exit(EXIT_FAILURE);
+ }
+
+ #define ARG_CTRL_CNT_MAX 10
+
+
+ int main(int argc, const char **argv_)
+ {
+ vpx_codec_ctx_t encoder;
+ const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
+ int i;
+ FILE *infile, *outfile;
+ vpx_codec_enc_cfg_t cfg;
+ vpx_codec_err_t res;
+ int pass, one_pass_only = 0;
+ stats_io_t stats;
+ vpx_image_t raw;
+ const struct codec_item *codec = codecs;
+ int frame_avail, got_data;
+
+ struct arg arg;
+ char **argv, **argi, **argj;
+ int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
+ int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
+ int arg_limit = 0;
+ static const arg_def_t **ctrl_args = no_args;
+ static const int *ctrl_args_map = NULL;
+ int verbose = 0, show_psnr = 0;
+ int arg_use_i420 = 1;
+ unsigned long cx_time = 0;
+ unsigned int file_type, fourcc;
+ y4m_input y4m;
+ struct vpx_rational arg_framerate = {30, 1};
+ int arg_have_framerate = 0;
+ int write_webm = 1;
+ EbmlGlobal ebml = {0};
+ uint32_t hash = 0;
+ uint64_t psnr_sse_total = 0;
+ uint64_t psnr_samples_total = 0;
+ double psnr_totals[4] = {0, 0, 0, 0};
+ int psnr_count = 0;
+
+ exec_name = argv_[0];
+ ebml.last_pts_ms = -1;
+
+ if (argc < 3)
+ usage_exit();
+
+
+ /* First parse the codec and usage values, because we want to apply other
+ * parameters on top of the default configuration provided by the codec.
+ */
+ argv = argv_dup(argc - 1, argv_ + 1);
+
+ for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
+ {
+ arg.argv_step = 1;
+
+ if (arg_match(&arg, &codecarg, argi))
+ {
+ int j, k = -1;
+
+ for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
+ if (!strcmp(codecs[j].name, arg.val))
+ k = j;
+
+ if (k >= 0)
+ codec = codecs + k;
+ else
+ die("Error: Unrecognized argument (%s) to --codec\n",
+ arg.val);
+
+ }
+ else if (arg_match(&arg, &passes, argi))
+ {
+ arg_passes = arg_parse_uint(&arg);
+
+ if (arg_passes < 1 || arg_passes > 2)
+ die("Error: Invalid number of passes (%d)\n", arg_passes);
+ }
+ else if (arg_match(&arg, &pass_arg, argi))
+ {
+ one_pass_only = arg_parse_uint(&arg);
+
+ if (one_pass_only < 1 || one_pass_only > 2)
+ die("Error: Invalid pass selected (%d)\n", one_pass_only);
+ }
+ else if (arg_match(&arg, &fpf_name, argi))
+ stats_fn = arg.val;
+ else if (arg_match(&arg, &usage, argi))
+ arg_usage = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &deadline, argi))
+ arg_deadline = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &best_dl, argi))
+ arg_deadline = VPX_DL_BEST_QUALITY;
+ else if (arg_match(&arg, &good_dl, argi))
+ arg_deadline = VPX_DL_GOOD_QUALITY;
+ else if (arg_match(&arg, &rt_dl, argi))
+ arg_deadline = VPX_DL_REALTIME;
+ else if (arg_match(&arg, &use_yv12, argi))
+ {
+ arg_use_i420 = 0;
+ }
+ else if (arg_match(&arg, &use_i420, argi))
+ {
+ arg_use_i420 = 1;
+ }
+ else if (arg_match(&arg, &verbosearg, argi))
+ verbose = 1;
+ else if (arg_match(&arg, &limit, argi))
+ arg_limit = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &psnrarg, argi))
+ show_psnr = 1;
+ else if (arg_match(&arg, &framerate, argi))
+ {
+ arg_framerate = arg_parse_rational(&arg);
+ arg_have_framerate = 1;
+ }
+ else if (arg_match(&arg, &use_ivf, argi))
+ write_webm = 0;
+ else if (arg_match(&arg, &outputfile, argi))
+ out_fn = arg.val;
+ else if (arg_match(&arg, &debugmode, argi))
+ ebml.debug = 1;
+ else
+ argj++;
+ }
+
+ /* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2,
+ * ensure --fpf was set.
+ */
+ if (one_pass_only)
+ {
+ /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
+ if (one_pass_only > arg_passes)
+ {
+ fprintf(stderr, "Warning: Assuming --pass=%d implies --passes=%d\n",
+ one_pass_only, one_pass_only);
+ arg_passes = one_pass_only;
+ }
+
+ if (arg_passes == 2 && !stats_fn)
+ die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
+ }
+
+ /* Populate encoder configuration */
+ res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
+
+ if (res)
+ {
+ fprintf(stderr, "Failed to get config: %s\n",
+ vpx_codec_err_to_string(res));
+ return EXIT_FAILURE;
+ }
+
+ /* Change the default timebase to a high enough value so that the encoder
+ * will always create strictly increasing timestamps.
+ */
+ cfg.g_timebase.den = 1000;
+
+ /* Never use the library's default resolution, require it be parsed
+ * from the file or set on the command line.
+ */
+ cfg.g_w = 0;
+ cfg.g_h = 0;
+
+ /* Now parse the remainder of the parameters. */
+ for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
+ {
+ arg.argv_step = 1;
+
+ if (0);
+ else if (arg_match(&arg, &threads, argi))
+ cfg.g_threads = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &profile, argi))
+ cfg.g_profile = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &width, argi))
+ cfg.g_w = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &height, argi))
+ cfg.g_h = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &timebase, argi))
+ cfg.g_timebase = arg_parse_rational(&arg);
+ else if (arg_match(&arg, &error_resilient, argi))
+ cfg.g_error_resilient = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &lag_in_frames, argi))
+ cfg.g_lag_in_frames = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &dropframe_thresh, argi))
+ cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &resize_allowed, argi))
+ cfg.rc_resize_allowed = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &resize_up_thresh, argi))
+ cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &resize_down_thresh, argi))
+ cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &resize_down_thresh, argi))
+ cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &end_usage, argi))
+ cfg.rc_end_usage = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &target_bitrate, argi))
+ cfg.rc_target_bitrate = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &min_quantizer, argi))
+ cfg.rc_min_quantizer = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &max_quantizer, argi))
+ cfg.rc_max_quantizer = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &undershoot_pct, argi))
+ cfg.rc_undershoot_pct = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &overshoot_pct, argi))
+ cfg.rc_overshoot_pct = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &buf_sz, argi))
+ cfg.rc_buf_sz = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &buf_initial_sz, argi))
+ cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &buf_optimal_sz, argi))
+ cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &bias_pct, argi))
+ {
+ cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
+
+ if (arg_passes < 2)
+ fprintf(stderr,
+ "Warning: option %s ignored in one-pass mode.\n",
+ arg.name);
+ }
+ else if (arg_match(&arg, &minsection_pct, argi))
+ {
+ cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
+
+ if (arg_passes < 2)
+ fprintf(stderr,
+ "Warning: option %s ignored in one-pass mode.\n",
+ arg.name);
+ }
+ else if (arg_match(&arg, &maxsection_pct, argi))
+ {
+ cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
+
+ if (arg_passes < 2)
+ fprintf(stderr,
+ "Warning: option %s ignored in one-pass mode.\n",
+ arg.name);
+ }
+ else if (arg_match(&arg, &kf_min_dist, argi))
+ cfg.kf_min_dist = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &kf_max_dist, argi))
+ cfg.kf_max_dist = arg_parse_uint(&arg);
+ else if (arg_match(&arg, &kf_disabled, argi))
+ cfg.kf_mode = VPX_KF_DISABLED;
+ else
+ argj++;
+ }
+
+ /* Handle codec specific options */
+ #if CONFIG_VP8_ENCODER
+
+ if (codec->iface == &vpx_codec_vp8_cx_algo
+ #if CONFIG_EXPERIMENTAL
+ || codec->iface == &vpx_codec_vp8x_cx_algo
+ #endif
+ )
+ {
+ ctrl_args = vp8_args;
+ ctrl_args_map = vp8_arg_ctrl_map;
+ }
+
+ #endif
+
+ for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
+ {
+ int match = 0;
+
+ arg.argv_step = 1;
+
+ for (i = 0; ctrl_args[i]; i++)
+ {
+ if (arg_match(&arg, ctrl_args[i], argi))
+ {
+ match = 1;
+
+ if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
+ {
+ arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
+ arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg);
+ arg_ctrl_cnt++;
+ }
+ }
+ }
+
+ if (!match)
+ argj++;
+ }
+
+ /* Check for unrecognized options */
+ for (argi = argv; *argi; argi++)
+ if (argi[0][0] == '-' && argi[0][1])
+ die("Error: Unrecognized option %s\n", *argi);
+
+ /* Handle non-option arguments */
+ in_fn = argv[0];
+
+ if (!in_fn)
+ usage_exit();
+
+ if(!out_fn)
+ die("Error: Output file is required (specify with -o)\n");
+
+ memset(&stats, 0, sizeof(stats));
+
+ for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
+ {
+ int frames_in = 0, frames_out = 0;
+ unsigned long nbytes = 0;
+ size_t detect_bytes;
+ struct detect_buffer detect;
+
+ /* Parse certain options from the input file, if possible */
+ infile = strcmp(in_fn, "-") ? fopen(in_fn, "rb")
+ : set_binary_mode(stdin);
+
+ if (!infile)
+ {
+ fprintf(stderr, "Failed to open input file\n");
+ return EXIT_FAILURE;
+ }
+
+ /* For RAW input sources, these bytes will applied on the first frame
+ * in read_frame().
+ * We can always read 4 bytes because the minimum supported frame size
+ * is 2x2.
+ */
+ detect_bytes = fread(detect.buf, 1, 4, infile);
+ detect.valid = 0;
+
+ if (detect_bytes == 4 && file_is_y4m(infile, &y4m, detect.buf))
+ {
+ if (y4m_input_open(&y4m, infile, detect.buf, 4) >= 0)
+ {
+ file_type = FILE_TYPE_Y4M;
+ cfg.g_w = y4m.pic_w;
+ cfg.g_h = y4m.pic_h;
+
+ /* Use the frame rate from the file only if none was specified
+ * on the command-line.
+ */
+ if (!arg_have_framerate)
+ {
+ arg_framerate.num = y4m.fps_n;
+ arg_framerate.den = y4m.fps_d;
+ }
+
+ arg_use_i420 = 0;
+ }
+ else
+ {
+ fprintf(stderr, "Unsupported Y4M stream.\n");
+ return EXIT_FAILURE;
+ }
+ }
+ else if (detect_bytes == 4 &&
+ file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h, detect.buf))
+ {
+ file_type = FILE_TYPE_IVF;
+ switch (fourcc)
+ {
+ case 0x32315659:
+ arg_use_i420 = 0;
+ break;
+ case 0x30323449:
+ arg_use_i420 = 1;
+ break;
+ default:
+ fprintf(stderr, "Unsupported fourcc (%08x) in IVF\n", fourcc);
+ return EXIT_FAILURE;
+ }
+ }
+ else
+ {
+ file_type = FILE_TYPE_RAW;
+ detect.valid = 1;
+ }
+
+ if(!cfg.g_w || !cfg.g_h)
+ {
+ fprintf(stderr, "Specify stream dimensions with --width (-w) "
+ " and --height (-h).\n");
+ return EXIT_FAILURE;
+ }
+
+ #define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
+
+ if (verbose && pass == 0)
+ {
+ fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(codec->iface));
+ fprintf(stderr, "Source file: %s Format: %s\n", in_fn,
+ arg_use_i420 ? "I420" : "YV12");
+ fprintf(stderr, "Destination file: %s\n", out_fn);
+ fprintf(stderr, "Encoder parameters:\n");
+
+ SHOW(g_usage);
+ SHOW(g_threads);
+ SHOW(g_profile);
+ SHOW(g_w);
+ SHOW(g_h);
+ SHOW(g_timebase.num);
+ SHOW(g_timebase.den);
+ SHOW(g_error_resilient);
+ SHOW(g_pass);
+ SHOW(g_lag_in_frames);
+ SHOW(rc_dropframe_thresh);
+ SHOW(rc_resize_allowed);
+ SHOW(rc_resize_up_thresh);
+ SHOW(rc_resize_down_thresh);
+ SHOW(rc_end_usage);
+ SHOW(rc_target_bitrate);
+ SHOW(rc_min_quantizer);
+ SHOW(rc_max_quantizer);
+ SHOW(rc_undershoot_pct);
+ SHOW(rc_overshoot_pct);
+ SHOW(rc_buf_sz);
+ SHOW(rc_buf_initial_sz);
+ SHOW(rc_buf_optimal_sz);
+ SHOW(rc_2pass_vbr_bias_pct);
+ SHOW(rc_2pass_vbr_minsection_pct);
+ SHOW(rc_2pass_vbr_maxsection_pct);
+ SHOW(kf_mode);
+ SHOW(kf_min_dist);
+ SHOW(kf_max_dist);
+ }
+
+ if(pass == (one_pass_only ? one_pass_only - 1 : 0)) {
+ if (file_type == FILE_TYPE_Y4M)
+ /*The Y4M reader does its own allocation.
+ Just initialize this here to avoid problems if we never read any
+ frames.*/
+ memset(&raw, 0, sizeof(raw));
+ else
+ vpx_img_alloc(&raw, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
+ cfg.g_w, cfg.g_h, 1);
+ }
+
+ outfile = strcmp(out_fn, "-") ? fopen(out_fn, "wb")
+ : set_binary_mode(stdout);
+
+ if (!outfile)
+ {
+ fprintf(stderr, "Failed to open output file\n");
+ return EXIT_FAILURE;
+ }
+
+ if(write_webm && fseek(outfile, 0, SEEK_CUR))
+ {
+ fprintf(stderr, "WebM output to pipes not supported.\n");
+ return EXIT_FAILURE;
+ }
+
+ if (stats_fn)
+ {
+ if (!stats_open_file(&stats, stats_fn, pass))
+ {
+ fprintf(stderr, "Failed to open statistics store\n");
+ return EXIT_FAILURE;
+ }
+ }
+ else
+ {
+ if (!stats_open_mem(&stats, pass))
+ {
+ fprintf(stderr, "Failed to open statistics store\n");
+ return EXIT_FAILURE;
+ }
+ }
+
+ cfg.g_pass = arg_passes == 2
+ ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
+ : VPX_RC_ONE_PASS;
+ #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
+
+ if (pass)
+ {
+ cfg.rc_twopass_stats_in = stats_get(&stats);
+ }
+
+ #endif
+
+ if(write_webm)
+ {
+ ebml.stream = outfile;
+ write_webm_file_header(&ebml, &cfg, &arg_framerate);
+ }
+ else
+ write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
+
+
+ /* Construct Encoder Context */
+ vpx_codec_enc_init(&encoder, codec->iface, &cfg,
+ show_psnr ? VPX_CODEC_USE_PSNR : 0);
+ ctx_exit_on_error(&encoder, "Failed to initialize encoder");
+
+ /* Note that we bypass the vpx_codec_control wrapper macro because
+ * we're being clever to store the control IDs in an array. Real
+ * applications will want to make use of the enumerations directly
+ */
+ for (i = 0; i < arg_ctrl_cnt; i++)
+ {
+ if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
+ fprintf(stderr, "Error: Tried to set control %d = %d\n",
+ arg_ctrls[i][0], arg_ctrls[i][1]);
+
+ ctx_exit_on_error(&encoder, "Failed to control codec");
+ }
+
+ frame_avail = 1;
+ got_data = 0;
+
+ while (frame_avail || got_data)
+ {
+ vpx_codec_iter_t iter = NULL;
+ const vpx_codec_cx_pkt_t *pkt;
+ struct vpx_usec_timer timer;
+ int64_t frame_start, next_frame_start;
+
+ if (!arg_limit || frames_in < arg_limit)
+ {
+ frame_avail = read_frame(infile, &raw, file_type, &y4m,
+ &detect);
+
+ if (frame_avail)
+ frames_in++;
+
+ fprintf(stderr,
+ "\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
+ arg_passes, frames_in, frames_out, nbytes);
+ }
+ else
+ frame_avail = 0;
+
+ vpx_usec_timer_start(&timer);
+
+ frame_start = (cfg.g_timebase.den * (int64_t)(frames_in - 1)
+ * arg_framerate.den) / cfg.g_timebase.num / arg_framerate.num;
+ next_frame_start = (cfg.g_timebase.den * (int64_t)(frames_in)
+ * arg_framerate.den)
+ / cfg.g_timebase.num / arg_framerate.num;
+ vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, frame_start,
+ next_frame_start - frame_start,
+ 0, arg_deadline);
+ vpx_usec_timer_mark(&timer);
+ cx_time += vpx_usec_timer_elapsed(&timer);
+ ctx_exit_on_error(&encoder, "Failed to encode frame");
+ got_data = 0;
+
+ while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
+ {
+ got_data = 1;
+
+ switch (pkt->kind)
+ {
+ case VPX_CODEC_CX_FRAME_PKT:
+ frames_out++;
+ fprintf(stderr, " %6luF",
+ (unsigned long)pkt->data.frame.sz);
+
+ if(write_webm)
+ {
+ /* Update the hash */
+ if(!ebml.debug)
+ hash = murmur(pkt->data.frame.buf,
+ pkt->data.frame.sz, hash);
+
+ write_webm_block(&ebml, &cfg, pkt);
+ }
+ else
+ {
+ write_ivf_frame_header(outfile, pkt);
+ if(fwrite(pkt->data.frame.buf, 1,
+ pkt->data.frame.sz, outfile));
+ }
+ nbytes += pkt->data.raw.sz;
+ break;
+ case VPX_CODEC_STATS_PKT:
+ frames_out++;
+ fprintf(stderr, " %6luS",
+ (unsigned long)pkt->data.twopass_stats.sz);
+ stats_write(&stats,
+ pkt->data.twopass_stats.buf,
+ pkt->data.twopass_stats.sz);
+ nbytes += pkt->data.raw.sz;
+ break;
+ case VPX_CODEC_PSNR_PKT:
+
+ if (show_psnr)
+ {
+ int i;
+
+ psnr_sse_total += pkt->data.psnr.sse[0];
+ psnr_samples_total += pkt->data.psnr.samples[0];
+ for (i = 0; i < 4; i++)
+ {
+ fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
+ psnr_totals[i] += pkt->data.psnr.psnr[i];
+ }
+ psnr_count++;
+ }
+
+ break;
+ default:
+ break;
+ }
+ }
+
+ fflush(stdout);
+ }
+
+ fprintf(stderr,
+ "\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s"
+ " %7lu %s (%.2f fps)\033[K", pass + 1,
+ arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
+ nbytes * 8 *(int64_t)arg_framerate.num / arg_framerate.den / frames_in,
+ cx_time > 9999999 ? cx_time / 1000 : cx_time,
+ cx_time > 9999999 ? "ms" : "us",
+ (float)frames_in * 1000000.0 / (float)cx_time);
+
+ if ( (show_psnr) && (psnr_count>0) )
+ {
+ int i;
+ double ovpsnr = vp8_mse2psnr(psnr_samples_total, 255.0,
+ psnr_sse_total);
+
+ fprintf(stderr, "\nPSNR (Overall/Avg/Y/U/V)");
+
+ fprintf(stderr, " %.3lf", ovpsnr);
+ for (i = 0; i < 4; i++)
+ {
+ fprintf(stderr, " %.3lf", psnr_totals[i]/psnr_count);
+ }
+ }
+
+ vpx_codec_destroy(&encoder);
+
+ fclose(infile);
+
+ if(write_webm)
+ {
+ write_webm_file_footer(&ebml, hash);
+ }
+ else
+ {
+ if (!fseek(outfile, 0, SEEK_SET))
+ write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out);
+ }
+
+ fclose(outfile);
+ stats_close(&stats);
+ fprintf(stderr, "\n");
+
+ if (one_pass_only)
+ break;
+ }
+
+ vpx_img_free(&raw);
+ free(argv);
+ return EXIT_SUCCESS;
+ }
projects / platform / upstream / libvpx.git / commitdiff