Initial WebM release
diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
new file mode 100644
index 0000000..e129ec9
--- /dev/null
+++ b/vp8/vp8_cx_iface.c
@@ -0,0 +1,1177 @@
+/*
+ * Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license and patent
+ * grant that can be found in the LICENSE file in the root of the source
+ * tree. All contributing project authors may be found in the AUTHORS
+ * file in the root of the source tree.
+ */
+
+
+#include "vpx_codec/vpx_codec.h"
+#include "vpx_codec/internal/vpx_codec_internal.h"
+#include "vpx_version.h"
+#include "onyx_int.h"
+#include "vp8e.h"
+#include "onyx.h"
+#include <stdlib.h>
+#include <string.h>
+
+/* This value is a sentinel for determining whether the user has set a mode
+ * directly through the deprecated VP8E_SET_ENCODING_MODE control.
+ */
+#define NO_MODE_SET 255
+
+struct vp8_extracfg
+{
+ struct vpx_codec_pkt_list *pkt_list;
+ vp8e_encoding_mode encoding_mode; /** best, good, realtime */
+ int cpu_used; /** available cpu percentage in 1/16*/
+ unsigned int enable_auto_alt_ref; /** if encoder decides to uses alternate reference frame */
+ unsigned int noise_sensitivity;
+ unsigned int Sharpness;
+ unsigned int static_thresh;
+ unsigned int token_partitions;
+ unsigned int arnr_max_frames; /* alt_ref Noise Reduction Max Frame Count */
+ unsigned int arnr_strength; /* alt_ref Noise Reduction Strength */
+ unsigned int arnr_type; /* alt_ref filter type */
+
+};
+
+struct extraconfig_map
+{
+ int usage;
+ struct vp8_extracfg cfg;
+};
+
+static const struct extraconfig_map extracfg_map[] =
+{
+ {
+ 0,
+ {
+ NULL,
+#if !(CONFIG_REALTIME_ONLY)
+ VP8_BEST_QUALITY_ENCODING, /* Encoding Mode */
+ -4, /* cpu_used */
+#else
+ VP8_REAL_TIME_ENCODING, /* Encoding Mode */
+ -8, /* cpu_used */
+#endif
+ 0, /* enable_auto_alt_ref */
+ 0, /* noise_sensitivity */
+ 0, /* Sharpness */
+ 800, /* static_thresh */
+ VP8_ONE_TOKENPARTITION, /* token_partitions */
+ 0, /* arnr_max_frames */
+ 0, /* arnr_strength */
+ 0, /* arnr_type*/
+ }
+ }
+};
+
+struct vpx_codec_alg_priv
+{
+ vpx_codec_priv_t base;
+ vpx_codec_enc_cfg_t cfg;
+ struct vp8_extracfg vp8_cfg;
+ VP8_CONFIG oxcf;
+ VP8_PTR cpi;
+ unsigned char *cx_data;
+ unsigned int cx_data_sz;
+ vpx_image_t preview_img;
+ unsigned int next_frame_flag;
+ vp8_postproc_cfg_t preview_ppcfg;
+ vpx_codec_pkt_list_decl(26) pkt_list; // changed to accomendate the maximum number of lagged frames allowed
+ int deprecated_mode;
+ unsigned int fixed_kf_cntr;
+};
+
+
+static vpx_codec_err_t
+update_error_state(vpx_codec_alg_priv_t *ctx,
+ const struct vpx_internal_error_info *error)
+{
+ vpx_codec_err_t res;
+
+ if ((res = error->error_code))
+ ctx->base.err_detail = error->has_detail
+ ? error->detail
+ : NULL;
+
+ return res;
+}
+
+
+#define ERROR(str) do {\
+ ctx->base.err_detail = str;\
+ return VPX_CODEC_INVALID_PARAM;\
+ } while(0)
+
+#define RANGE_CHECK(p,memb,lo,hi) do {\
+ if(!((p)->memb >= (lo) && (p)->memb <= hi)) \
+ ERROR(#memb " out of range ["#lo".."#hi"]");\
+ } while(0)
+
+#define RANGE_CHECK_LO(p,memb,lo) do {\
+ if(!((p)->memb >= (lo))) \
+ ERROR(#memb " out of range ["#lo"..]");\
+ } while(0)
+
+#define RANGE_CHECK_BOOL(p,memb) do {\
+ if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
+ } while(0)
+
+static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg,
+ const struct vp8_extracfg *vp8_cfg)
+{
+ RANGE_CHECK(cfg, g_w, 2, 16384);
+ RANGE_CHECK(cfg, g_h, 2, 16384);
+ RANGE_CHECK(cfg, g_timebase.den, 1, 1000000000);
+ RANGE_CHECK(cfg, g_timebase.num, 1, cfg->g_timebase.den);
+ RANGE_CHECK(cfg, g_profile, 0, 3);
+ RANGE_CHECK(cfg, rc_min_quantizer, 0, 63);
+ RANGE_CHECK(cfg, rc_max_quantizer, 0, 63);
+ RANGE_CHECK(cfg, g_threads, 0, 64);
+#if !(CONFIG_REALTIME_ONLY)
+ RANGE_CHECK(cfg, g_lag_in_frames, 0, 25);
+#else
+ RANGE_CHECK(cfg, g_lag_in_frames, 0, 0);
+#endif
+ RANGE_CHECK(cfg, rc_end_usage, VPX_VBR, VPX_CBR);
+ RANGE_CHECK(cfg, rc_undershoot_pct, 0, 100);
+ RANGE_CHECK(cfg, rc_2pass_vbr_bias_pct, 0, 100);
+ RANGE_CHECK(cfg, kf_mode, VPX_KF_DISABLED, VPX_KF_AUTO);
+ //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
+ RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
+ RANGE_CHECK(cfg, rc_dropframe_thresh, 0, 100);
+ RANGE_CHECK(cfg, rc_resize_up_thresh, 0, 100);
+ RANGE_CHECK(cfg, rc_resize_down_thresh, 0, 100);
+#if !(CONFIG_REALTIME_ONLY)
+ RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
+#else
+ RANGE_CHECK(cfg, g_pass, VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
+#endif
+
+ /* VP8 does not support a lower bound on the keyframe interval in
+ * automatic keyframe placement mode.
+ */
+ if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
+ && cfg->kf_min_dist > 0)
+ ERROR("kf_min_dist not supported in auto mode, use 0 "
+ "or kf_max_dist instead.");
+
+ RANGE_CHECK_BOOL(vp8_cfg, enable_auto_alt_ref);
+#if !(CONFIG_REALTIME_ONLY)
+ RANGE_CHECK(vp8_cfg, encoding_mode, VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
+ RANGE_CHECK(vp8_cfg, cpu_used, -16, 16);
+ RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 6);
+#else
+ RANGE_CHECK(vp8_cfg, encoding_mode, VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);
+
+ if (!((vp8_cfg->cpu_used >= -16 && vp8_cfg->cpu_used <= -4) || (vp8_cfg->cpu_used >= 4 && vp8_cfg->cpu_used <= 16)))
+ ERROR("cpu_used out of range [-16..-4] or [4..16]");
+
+ RANGE_CHECK(vp8_cfg, noise_sensitivity, 0, 0);
+#endif
+
+ RANGE_CHECK(vp8_cfg, token_partitions, VP8_ONE_TOKENPARTITION, VP8_EIGHT_TOKENPARTITION);
+ RANGE_CHECK(vp8_cfg, Sharpness, 0, 7);
+ RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 25);
+ RANGE_CHECK(vp8_cfg, arnr_strength, 0, 6);
+ RANGE_CHECK(vp8_cfg, arnr_type, 0, 0xffffffff);
+
+ if (cfg->g_pass == VPX_RC_LAST_PASS)
+ {
+ int n_doubles = cfg->rc_twopass_stats_in.sz / sizeof(double);
+ int n_packets = cfg->rc_twopass_stats_in.sz / sizeof(FIRSTPASS_STATS);
+ double frames;
+
+ if (!cfg->rc_twopass_stats_in.buf)
+ ERROR("rc_twopass_stats_in.buf not set.");
+
+ if (cfg->rc_twopass_stats_in.sz % sizeof(FIRSTPASS_STATS))
+ ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
+
+ if (cfg->rc_twopass_stats_in.sz < 2 * sizeof(FIRSTPASS_STATS))
+ ERROR("rc_twopass_stats_in requires at least two packets.");
+
+ frames = ((double *)cfg->rc_twopass_stats_in.buf)[n_doubles - 1];
+
+ if ((int)(frames + 0.5) != n_packets - 1)
+ ERROR("rc_twopass_stats_in missing EOS stats packet");
+ }
+
+ return VPX_CODEC_OK;
+}
+
+
+static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
+ const vpx_image_t *img)
+{
+ switch (img->fmt)
+ {
+ case IMG_FMT_YV12:
+ case IMG_FMT_I420:
+ case IMG_FMT_VPXI420:
+ case IMG_FMT_VPXYV12:
+ break;
+ default:
+ ERROR("Invalid image format. Only YV12 and I420 images are supported");
+ }
+
+ if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
+ ERROR("Image size must match encoder init configuration size");
+
+ return VPX_CODEC_OK;
+}
+
+
+static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
+ vpx_codec_enc_cfg_t cfg,
+ struct vp8_extracfg vp8_cfg)
+{
+ oxcf->multi_threaded = cfg.g_threads;
+ oxcf->Version = cfg.g_profile;
+
+ oxcf->Width = cfg.g_w;
+ oxcf->Height = cfg.g_h;
+ /* guess a frame rate if out of whack, use 30 */
+ oxcf->frame_rate = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);
+
+ if (oxcf->frame_rate > 180)
+ {
+ oxcf->frame_rate = 30;
+ }
+
+ oxcf->error_resilient_mode = cfg.g_error_resilient;
+
+ switch (cfg.g_pass)
+ {
+ case VPX_RC_ONE_PASS:
+ oxcf->Mode = MODE_BESTQUALITY;
+ break;
+ case VPX_RC_FIRST_PASS:
+ oxcf->Mode = MODE_FIRSTPASS;
+ break;
+ case VPX_RC_LAST_PASS:
+ oxcf->Mode = MODE_SECONDPASS_BEST;
+ break;
+ }
+
+ if (cfg.g_pass == VPX_RC_FIRST_PASS)
+ {
+ oxcf->allow_lag = 0;
+ oxcf->lag_in_frames = 0;
+ }
+ else
+ {
+ oxcf->allow_lag = (cfg.g_lag_in_frames) > 0;
+ oxcf->lag_in_frames = cfg.g_lag_in_frames;
+ }
+
+ oxcf->allow_df = (cfg.rc_dropframe_thresh > 0);
+ oxcf->drop_frames_water_mark = cfg.rc_dropframe_thresh;
+
+ oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
+ oxcf->resample_up_water_mark = cfg.rc_resize_up_thresh;
+ oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
+
+ if (cfg.rc_end_usage == VPX_VBR)
+ {
+ oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
+ }
+ else if (cfg.rc_end_usage == VPX_CBR)
+ {
+ oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
+ }
+
+ oxcf->target_bandwidth = cfg.rc_target_bitrate;
+
+ oxcf->best_allowed_q = cfg.rc_min_quantizer;
+ oxcf->worst_allowed_q = cfg.rc_max_quantizer;
+ oxcf->fixed_q = -1;
+
+ oxcf->under_shoot_pct = cfg.rc_undershoot_pct;
+ //oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
+
+ oxcf->maximum_buffer_size = cfg.rc_buf_sz / 1000;
+ oxcf->starting_buffer_level = cfg.rc_buf_initial_sz / 1000;
+ oxcf->optimal_buffer_level = cfg.rc_buf_optimal_sz / 1000;
+
+ oxcf->two_pass_vbrbias = cfg.rc_2pass_vbr_bias_pct;
+ oxcf->two_pass_vbrmin_section = cfg.rc_2pass_vbr_minsection_pct;
+ oxcf->two_pass_vbrmax_section = cfg.rc_2pass_vbr_maxsection_pct;
+
+ oxcf->auto_key = cfg.kf_mode == VPX_KF_AUTO
+ && cfg.kf_min_dist != cfg.kf_max_dist;
+ //oxcf->kf_min_dist = cfg.kf_min_dis;
+ oxcf->key_freq = cfg.kf_max_dist;
+
+ //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
+ //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
+
+ oxcf->cpu_used = vp8_cfg.cpu_used;
+ oxcf->encode_breakout = vp8_cfg.static_thresh;
+ oxcf->play_alternate = vp8_cfg.enable_auto_alt_ref;
+ oxcf->noise_sensitivity = vp8_cfg.noise_sensitivity;
+ oxcf->Sharpness = vp8_cfg.Sharpness;
+ oxcf->token_partitions = vp8_cfg.token_partitions;
+
+ oxcf->two_pass_stats_in = cfg.rc_twopass_stats_in;
+ oxcf->output_pkt_list = vp8_cfg.pkt_list;
+
+ oxcf->arnr_max_frames = vp8_cfg.arnr_max_frames;
+ oxcf->arnr_strength = vp8_cfg.arnr_strength;
+ oxcf->arnr_type = vp8_cfg.arnr_type;
+
+
+ /*
+ printf("Current VP8 Settings: \n");
+ printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
+ printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
+ printf("Sharpness: %d\n", oxcf->Sharpness);
+ printf("cpu_used: %d\n", oxcf->cpu_used);
+ printf("Mode: %d\n", oxcf->Mode);
+ printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
+ printf("auto_key: %d\n", oxcf->auto_key);
+ printf("key_freq: %d\n", oxcf->key_freq);
+ printf("end_usage: %d\n", oxcf->end_usage);
+ printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
+ printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
+ printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
+ printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
+ printf("fixed_q: %d\n", oxcf->fixed_q);
+ printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
+ printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
+ printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
+ printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
+ printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
+ printf("allow_df: %d\n", oxcf->allow_df);
+ printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
+ printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
+ printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
+ printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
+ printf("allow_lag: %d\n", oxcf->allow_lag);
+ printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
+ printf("play_alternate: %d\n", oxcf->play_alternate);
+ printf("Version: %d\n", oxcf->Version);
+ printf("multi_threaded: %d\n", oxcf->multi_threaded);
+ printf("encode_breakout: %d\n", oxcf->encode_breakout);
+ */
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg)
+{
+ vpx_codec_err_t res;
+
+ if ((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
+ ERROR("Cannot change width or height after initialization");
+
+ /* Prevent increasing lag_in_frames. This check is stricter than it needs
+ * to be -- the limit is not increasing past the first lag_in_frames
+ * value, but we don't track the initial config, only the last successful
+ * config.
+ */
+ if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
+ ERROR("Cannot increase lag_in_frames");
+
+ res = validate_config(ctx, cfg, &ctx->vp8_cfg);
+
+ if (!res)
+ {
+ ctx->cfg = *cfg;
+ set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
+ vp8_change_config(ctx->cpi, &ctx->oxcf);
+ }
+
+ return res;
+}
+
+
+int vp8_reverse_trans(int);
+
+
+static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx,
+ int ctrl_id,
+ va_list args)
+{
+ void *arg = va_arg(args, void *);
+
+#define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
+
+ if (!arg)
+ return VPX_CODEC_INVALID_PARAM;
+
+ switch (ctrl_id)
+ {
+ MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi));
+ MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi)));
+ }
+
+ return VPX_CODEC_OK;
+#undef MAP
+}
+
+
+static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
+ int ctrl_id,
+ va_list args)
+{
+ vpx_codec_err_t res = VPX_CODEC_OK;
+ struct vp8_extracfg xcfg = ctx->vp8_cfg;
+
+#define MAP(id, var) case id: var = CAST(id, args); break;
+
+ switch (ctrl_id)
+ {
+ MAP(VP8E_SET_ENCODING_MODE, ctx->deprecated_mode);
+ MAP(VP8E_SET_CPUUSED, xcfg.cpu_used);
+ MAP(VP8E_SET_ENABLEAUTOALTREF, xcfg.enable_auto_alt_ref);
+ MAP(VP8E_SET_NOISE_SENSITIVITY, xcfg.noise_sensitivity);
+ MAP(VP8E_SET_SHARPNESS, xcfg.Sharpness);
+ MAP(VP8E_SET_STATIC_THRESHOLD, xcfg.static_thresh);
+ MAP(VP8E_SET_TOKEN_PARTITIONS, xcfg.token_partitions);
+
+ MAP(VP8E_SET_ARNR_MAXFRAMES, xcfg.arnr_max_frames);
+ MAP(VP8E_SET_ARNR_STRENGTH , xcfg.arnr_strength);
+ MAP(VP8E_SET_ARNR_TYPE , xcfg.arnr_type);
+
+ }
+
+ res = validate_config(ctx, &ctx->cfg, &xcfg);
+
+ if (!res)
+ {
+ ctx->vp8_cfg = xcfg;
+ set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
+ vp8_change_config(ctx->cpi, &ctx->oxcf);
+ }
+
+ return res;
+#undef MAP
+}
+static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
+{
+ vpx_codec_err_t res = VPX_DEC_OK;
+ struct vpx_codec_alg_priv *priv;
+ vpx_codec_enc_cfg_t *cfg;
+ unsigned int i;
+
+ VP8_PTR optr;
+
+ if (!ctx->priv)
+ {
+ priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
+
+ if (priv)
+ {
+ ctx->priv = &priv->base;
+ ctx->priv->sz = sizeof(*ctx->priv);
+ ctx->priv->iface = ctx->iface;
+ ctx->priv->alg_priv = priv;
+ ctx->priv->init_flags = ctx->init_flags;
+
+ if (ctx->config.enc)
+ {
+ /* Update the reference to the config structure to an
+ * internal copy.
+ */
+ ctx->priv->alg_priv->cfg = *ctx->config.enc;
+ ctx->config.enc = &ctx->priv->alg_priv->cfg;
+ }
+
+ cfg = &ctx->priv->alg_priv->cfg;
+
+ /* Select the extra vp6 configuration table based on the current
+ * usage value. If the current usage value isn't found, use the
+ * values for usage case 0.
+ */
+ for (i = 0;
+ extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
+ i++);
+
+ priv->vp8_cfg = extracfg_map[i].cfg;
+ priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
+
+ priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
+
+ if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
+
+ priv->cx_data = malloc(priv->cx_data_sz);
+ priv->deprecated_mode = NO_MODE_SET;
+
+ vp8_initialize();
+
+ res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);
+
+ if (!res)
+ {
+ set_vp8e_config(&ctx->priv->alg_priv->oxcf, ctx->priv->alg_priv->cfg, ctx->priv->alg_priv->vp8_cfg);
+ optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
+
+ if (!optr)
+ res = VPX_CODEC_MEM_ERROR;
+ else
+ ctx->priv->alg_priv->cpi = optr;
+ }
+ }
+ }
+
+ return res;
+}
+
+static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
+{
+
+ free(ctx->cx_data);
+ vp8_remove_compressor(&ctx->cpi);
+ free(ctx);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t image2yuvconfig(const vpx_image_t *img,
+ YV12_BUFFER_CONFIG *yv12)
+{
+ vpx_codec_err_t res = VPX_CODEC_OK;
+ yv12->y_buffer = img->planes[PLANE_Y];
+ yv12->u_buffer = img->planes[PLANE_U];
+ yv12->v_buffer = img->planes[PLANE_V];
+
+ yv12->y_width = img->d_w;
+ yv12->y_height = img->d_h;
+ yv12->uv_width = (1 + yv12->y_width) / 2;
+ yv12->uv_height = (1 + yv12->y_height) / 2;
+
+ yv12->y_stride = img->stride[PLANE_Y];
+ yv12->uv_stride = img->stride[PLANE_U];
+
+ yv12->border = (img->stride[PLANE_Y] - img->w) / 2;
+ yv12->clrtype = (img->fmt == IMG_FMT_VPXI420 || img->fmt == IMG_FMT_VPXYV12); //REG_YUV = 0
+ return res;
+}
+
+static void pick_quickcompress_mode(vpx_codec_alg_priv_t *ctx,
+ unsigned long duration,
+ unsigned long deadline)
+{
+ unsigned int new_qc;
+
+#if !(CONFIG_REALTIME_ONLY)
+ /* Use best quality mode if no deadline is given. */
+ new_qc = MODE_BESTQUALITY;
+
+ if (deadline)
+ {
+ uint64_t duration_us;
+
+ /* Convert duration parameter from stream timebase to microseconds */
+ duration_us = (uint64_t)duration * 1000000
+ * (uint64_t)ctx->cfg.g_timebase.num
+ / (uint64_t)ctx->cfg.g_timebase.den;
+
+ /* If the deadline is more that the duration this frame is to be shown,
+ * use good quality mode. Otherwise use realtime mode.
+ */
+ new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
+ }
+
+#else
+ new_qc = MODE_REALTIME;
+#endif
+
+ switch (ctx->deprecated_mode)
+ {
+ case VP8_BEST_QUALITY_ENCODING:
+ new_qc = MODE_BESTQUALITY;
+ break;
+ case VP8_GOOD_QUALITY_ENCODING:
+ new_qc = MODE_GOODQUALITY;
+ break;
+ case VP8_REAL_TIME_ENCODING:
+ new_qc = MODE_REALTIME;
+ break;
+ }
+
+ if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
+ new_qc = MODE_FIRSTPASS;
+ else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
+ new_qc = (new_qc == MODE_BESTQUALITY)
+ ? MODE_SECONDPASS_BEST
+ : MODE_SECONDPASS;
+
+ if (ctx->oxcf.Mode != new_qc)
+ {
+ ctx->oxcf.Mode = new_qc;
+ vp8_change_config(ctx->cpi, &ctx->oxcf);
+ }
+}
+
+
+static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
+ const vpx_image_t *img,
+ vpx_codec_pts_t pts,
+ unsigned long duration,
+ vpx_enc_frame_flags_t flags,
+ unsigned long deadline)
+{
+ vpx_codec_err_t res = VPX_CODEC_OK;
+
+ if (img)
+ res = validate_img(ctx, img);
+
+ pick_quickcompress_mode(ctx, duration, deadline);
+ vpx_codec_pkt_list_init(&ctx->pkt_list);
+
+ /* Handle Flags */
+ if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
+ || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
+ {
+ ctx->base.err_detail = "Conflicting flags.";
+ return VPX_CODEC_INVALID_PARAM;
+ }
+
+ if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
+ | VP8_EFLAG_NO_REF_ARF))
+ {
+ int ref = 7;
+
+ if (flags & VP8_EFLAG_NO_REF_LAST)
+ ref ^= VP8_LAST_FLAG;
+
+ if (flags & VP8_EFLAG_NO_REF_GF)
+ ref ^= VP8_GOLD_FLAG;
+
+ if (flags & VP8_EFLAG_NO_REF_ARF)
+ ref ^= VP8_ALT_FLAG;
+
+ vp8_use_as_reference(ctx->cpi, ref);
+ }
+
+ if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
+ | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
+ | VP8_EFLAG_FORCE_ARF))
+ {
+ int upd = 7;
+
+ if (flags & VP8_EFLAG_NO_UPD_LAST)
+ upd ^= VP8_LAST_FLAG;
+
+ if (flags & VP8_EFLAG_NO_UPD_GF)
+ upd ^= VP8_GOLD_FLAG;
+
+ if (flags & VP8_EFLAG_NO_UPD_ARF)
+ upd ^= VP8_ALT_FLAG;
+
+ vp8_update_reference(ctx->cpi, upd);
+ }
+
+ if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
+ {
+ vp8_update_entropy(ctx->cpi, 0);
+ }
+
+ /* Handle fixed keyframe intervals */
+ if (ctx->cfg.kf_mode == VPX_KF_AUTO
+ && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
+ {
+ if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
+ {
+ flags |= VPX_EFLAG_FORCE_KF;
+ ctx->fixed_kf_cntr = 0;
+ }
+ }
+
+ /* Initialize the encoder instance on the first frame*/
+ if (!res && ctx->cpi)
+ {
+ unsigned int lib_flags;
+ YV12_BUFFER_CONFIG sd;
+ INT64 dst_time_stamp, dst_end_time_stamp;
+ unsigned long size, cx_data_sz;
+ unsigned char *cx_data;
+
+ /* Set up internal flags */
+ if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
+ ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
+
+ /* Convert API flags to internal codec lib flags */
+ lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
+
+ /* vp8 use 10,000,000 ticks/second as time stamp */
+ dst_time_stamp = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
+ dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
+
+ if (img != NULL)
+ {
+ res = image2yuvconfig(img, &sd);
+
+ if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
+ &sd, dst_time_stamp, dst_end_time_stamp))
+ {
+ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+ res = update_error_state(ctx, &cpi->common.error);
+ }
+
+ /* reset for next frame */
+ ctx->next_frame_flag = 0;
+ }
+
+ cx_data = ctx->cx_data;
+ cx_data_sz = ctx->cx_data_sz;
+ lib_flags = 0;
+
+ while (cx_data_sz >= ctx->cx_data_sz / 2
+ && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
+ {
+ if (size)
+ {
+ vpx_codec_pts_t round, delta;
+ vpx_codec_cx_pkt_t pkt;
+ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+
+ /* Add the frame packet to the list of returned packets. */
+ round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
+ delta = (dst_end_time_stamp - dst_time_stamp);
+ pkt.kind = VPX_CODEC_CX_FRAME_PKT;
+ pkt.data.frame.buf = cx_data;
+ pkt.data.frame.sz = size;
+ pkt.data.frame.pts =
+ (dst_time_stamp * ctx->cfg.g_timebase.den + round)
+ / ctx->cfg.g_timebase.num / 10000000;
+ pkt.data.frame.duration =
+ (delta * ctx->cfg.g_timebase.den + round)
+ / ctx->cfg.g_timebase.num / 10000000;
+ pkt.data.frame.flags = lib_flags << 16;
+
+ if (lib_flags & FRAMEFLAGS_KEY)
+ pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
+
+ if (!cpi->common.show_frame)
+ {
+ pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
+
+ // TODO: ideally this timestamp should be as close as
+ // possible to the prior PTS so that if a decoder uses
+ // pts to schedule when to do this, we start right after
+ // last frame was decoded. Maybe should be set to
+ // last time stamp. Invisible frames have no duration..
+ pkt.data.frame.pts --;
+ pkt.data.frame.duration = 0;
+ }
+
+ vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
+
+ //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
+ cx_data += size;
+ cx_data_sz -= size;
+ }
+ }
+ }
+
+ return res;
+}
+
+
+static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t *ctx,
+ vpx_codec_iter_t *iter)
+{
+ return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
+}
+
+static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
+
+ if (data)
+ {
+ vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
+ YV12_BUFFER_CONFIG sd;
+
+ image2yuvconfig(&frame->img, &sd);
+ vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+
+}
+
+static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+
+ vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
+
+ if (data)
+ {
+ vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
+ YV12_BUFFER_CONFIG sd;
+
+ image2yuvconfig(&frame->img, &sd);
+ vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
+
+ if (data)
+ {
+ ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+
+static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
+{
+
+ YV12_BUFFER_CONFIG sd;
+
+ if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, ctx->preview_ppcfg.deblocking_level, ctx->preview_ppcfg.noise_level, ctx->preview_ppcfg.post_proc_flag))
+ {
+
+ /*
+ vpx_img_wrap(&ctx->preview_img, IMG_FMT_YV12,
+ sd.y_width + 2*VP8BORDERINPIXELS,
+ sd.y_height + 2*VP8BORDERINPIXELS,
+ 1,
+ sd.buffer_alloc);
+ vpx_img_set_rect(&ctx->preview_img,
+ VP8BORDERINPIXELS, VP8BORDERINPIXELS,
+ sd.y_width, sd.y_height);
+ */
+
+ ctx->preview_img.bps = 12;
+ ctx->preview_img.planes[PLANE_Y] = sd.y_buffer;
+ ctx->preview_img.planes[PLANE_U] = sd.u_buffer;
+ ctx->preview_img.planes[PLANE_V] = sd.v_buffer;
+
+ if (sd.clrtype == REG_YUV)
+ ctx->preview_img.fmt = IMG_FMT_I420;
+ else
+ ctx->preview_img.fmt = IMG_FMT_VPXI420;
+
+ ctx->preview_img.x_chroma_shift = 1;
+ ctx->preview_img.y_chroma_shift = 1;
+
+ ctx->preview_img.d_w = ctx->cfg.g_w;
+ ctx->preview_img.d_h = ctx->cfg.g_h;
+ ctx->preview_img.stride[PLANE_Y] = sd.y_stride;
+ ctx->preview_img.stride[PLANE_U] = sd.uv_stride;
+ ctx->preview_img.stride[PLANE_V] = sd.uv_stride;
+ ctx->preview_img.w = sd.y_width;
+ ctx->preview_img.h = sd.y_height;
+
+ return &ctx->preview_img;
+ }
+ else
+ return NULL;
+}
+
+static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ int update = va_arg(args, int);
+ vp8_update_entropy(ctx->cpi, update);
+ return VPX_CODEC_OK;
+
+}
+
+static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ int update = va_arg(args, int);
+ vp8_update_reference(ctx->cpi, update);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ int reference_flag = va_arg(args, int);
+ vp8_use_as_reference(ctx->cpi, reference_flag);
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
+
+ if (data)
+ {
+ vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
+
+ if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
+ return VPX_CODEC_OK;
+ else
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+
+static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+ vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
+
+ if (data)
+ {
+
+ vpx_active_map_t *map = (vpx_active_map_t *)data;
+
+ if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
+ return VPX_CODEC_OK;
+ else
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
+ int ctr_id,
+ va_list args)
+{
+
+ vpx_scaling_mode_t *data = va_arg(args, vpx_scaling_mode_t *);
+
+ if (data)
+ {
+ int res;
+ vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
+ res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);
+
+ if (!res)
+ {
+ /*force next frame a key frame to effect scaling mode */
+ ctx->next_frame_flag |= FRAMEFLAGS_KEY;
+ return VPX_CODEC_OK;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ else
+ return VPX_CODEC_INVALID_PARAM;
+}
+
+
+static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
+{
+ {VP8_SET_REFERENCE, vp8e_set_reference},
+ {VP8_COPY_REFERENCE, vp8e_get_reference},
+ {VP8_SET_POSTPROC, vp8e_set_previewpp},
+ {VP8E_UPD_ENTROPY, vp8e_update_entropy},
+ {VP8E_UPD_REFERENCE, vp8e_update_reference},
+ {VP8E_USE_REFERENCE, vp8e_use_reference},
+ {VP8E_SET_ROI_MAP, vp8e_set_roi_map},
+ {VP8E_SET_ACTIVEMAP, vp8e_set_activemap},
+ {VP8E_SET_SCALEMODE, vp8e_set_scalemode},
+ {VP8E_SET_ENCODING_MODE, set_param},
+ {VP8E_SET_CPUUSED, set_param},
+ {VP8E_SET_NOISE_SENSITIVITY, set_param},
+ {VP8E_SET_ENABLEAUTOALTREF, set_param},
+ {VP8E_SET_SHARPNESS, set_param},
+ {VP8E_SET_STATIC_THRESHOLD, set_param},
+ {VP8E_SET_TOKEN_PARTITIONS, set_param},
+ {VP8E_GET_LAST_QUANTIZER, get_param},
+ {VP8E_GET_LAST_QUANTIZER_64, get_param},
+ {VP8E_SET_ARNR_MAXFRAMES, set_param},
+ {VP8E_SET_ARNR_STRENGTH , set_param},
+ {VP8E_SET_ARNR_TYPE , set_param},
+ { -1, NULL},
+};
+
+static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
+{
+ {
+ 0,
+ {
+ 0, /* g_usage */
+ 0, /* g_threads */
+ 0, /* g_profile */
+
+ 320, /* g_width */
+ 240, /* g_height */
+ {1, 30}, /* g_timebase */
+
+ 0, /* g_error_resilient */
+
+ VPX_RC_ONE_PASS, /* g_pass */
+
+ 0, /* g_lag_in_frames */
+
+ 70, /* rc_dropframe_thresh */
+ 0, /* rc_resize_allowed */
+ 60, /* rc_resize_down_thresold */
+ 30, /* rc_resize_up_thresold */
+
+ VPX_VBR, /* rc_end_usage */
+#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
+ {0}, /* rc_twopass_stats_in */
+#endif
+ 256, /* rc_target_bandwidth */
+
+ 4, /* rc_min_quantizer */
+ 63, /* rc_max_quantizer */
+
+ 95, /* rc_undershoot_pct */
+ 200, /* rc_overshoot_pct */
+
+ 6000, /* rc_max_buffer_size */
+ 4000, /* rc_buffer_initial_size; */
+ 5000, /* rc_buffer_optimal_size; */
+
+ 50, /* rc_two_pass_vbrbias */
+ 0, /* rc_two_pass_vbrmin_section */
+ 400, /* rc_two_pass_vbrmax_section */
+
+ /* keyframing settings (kf) */
+ VPX_KF_AUTO, /* g_kfmode*/
+ 0, /* kf_min_dist */
+ 9999, /* kf_max_dist */
+
+#if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
+ 1, /* g_delete_first_pass_file */
+ "vp8.fpf" /* first pass filename */
+#endif
+ }},
+ { -1, {NOT_IMPLEMENTED}}
+};
+
+
+#ifndef VERSION_STRING
+#define VERSION_STRING
+#endif
+vpx_codec_iface_t vpx_codec_vp8_cx_algo =
+{
+ "vpx Technologies VP8 Encoder" VERSION_STRING,
+ VPX_CODEC_INTERNAL_ABI_VERSION,
+ VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
+ /* vpx_codec_caps_t caps; */
+ vp8e_init, /* vpx_codec_init_fn_t init; */
+ vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
+ vp8e_ctf_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
+ NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
+ NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
+ {
+ NOT_IMPLEMENTED, /* vpx_codec_peek_si_fn_t peek_si; */
+ NOT_IMPLEMENTED, /* vpx_codec_get_si_fn_t get_si; */
+ NOT_IMPLEMENTED, /* vpx_codec_decode_fn_t decode; */
+ NOT_IMPLEMENTED, /* vpx_codec_frame_get_fn_t frame_get; */
+ },
+ {
+ vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
+ vp8e_encode, /* vpx_codec_encode_fn_t encode; */
+ vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
+ vp8e_set_config,
+ NOT_IMPLEMENTED,
+ vp8e_get_preview,
+ } /* encoder functions */
+};
+
+
+/*
+ * BEGIN BACKWARDS COMPATIBILITY SHIM.
+ */
+#define FORCE_KEY 2
+static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
+ int ctrl_id,
+ va_list args)
+{
+ vpx_codec_ctrl_fn_map_t *entry;
+
+ switch (ctrl_id)
+ {
+ case VP8E_SET_FLUSHFLAG:
+ /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
+ * vpx_codec_get_cx_data() rather than vpx_codec_encode().
+ */
+ return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
+ case VP8E_SET_FRAMETYPE:
+ ctx->base.enc.tbd |= FORCE_KEY;
+ return VPX_CODEC_OK;
+ }
+
+ for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
+ {
+ if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
+ {
+ return entry->fn(ctx, ctrl_id, args);
+ }
+ }
+
+ return VPX_CODEC_ERROR;
+}
+
+
+static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
+{
+ {0, api1_control},
+ { -1, NULL}
+};
+
+
+static vpx_codec_err_t api1_encode(vpx_codec_alg_priv_t *ctx,
+ const vpx_image_t *img,
+ vpx_codec_pts_t pts,
+ unsigned long duration,
+ vpx_enc_frame_flags_t flags,
+ unsigned long deadline)
+{
+ int force = ctx->base.enc.tbd;
+
+ ctx->base.enc.tbd = 0;
+ return vp8e_encode
+ (ctx,
+ img,
+ pts,
+ duration,
+ flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
+ deadline);
+}
+
+
+vpx_codec_iface_t vpx_enc_vp8_algo =
+{
+ "vpx Technologies VP8 Encoder (Deprecated API)" VERSION_STRING,
+ VPX_CODEC_INTERNAL_ABI_VERSION,
+ VPX_CODEC_CAP_ENCODER,
+ /* vpx_codec_caps_t caps; */
+ vp8e_init, /* vpx_codec_init_fn_t init; */
+ vp8e_destroy, /* vpx_codec_destroy_fn_t destroy; */
+ api1_ctrl_maps, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
+ NOT_IMPLEMENTED, /* vpx_codec_get_mmap_fn_t get_mmap; */
+ NOT_IMPLEMENTED, /* vpx_codec_set_mmap_fn_t set_mmap; */
+ {NOT_IMPLEMENTED}, /* decoder functions */
+ {
+ vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t peek_si; */
+ api1_encode, /* vpx_codec_encode_fn_t encode; */
+ vp8e_get_cxdata, /* vpx_codec_get_cx_data_fn_t frame_get; */
+ vp8e_set_config,
+ NOT_IMPLEMENTED,
+ vp8e_get_preview,
+ } /* encoder functions */
+};
