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-rw-r--r--media/libvpx/vpx/src/svc_encodeframe.c663
-rw-r--r--media/libvpx/vpx/src/vpx_codec.c158
-rw-r--r--media/libvpx/vpx/src/vpx_decoder.c197
-rw-r--r--media/libvpx/vpx/src/vpx_encoder.c401
-rw-r--r--media/libvpx/vpx/src/vpx_image.c285
-rw-r--r--media/libvpx/vpx/src/vpx_psnr.c24
6 files changed, 1728 insertions, 0 deletions
diff --git a/media/libvpx/vpx/src/svc_encodeframe.c b/media/libvpx/vpx/src/svc_encodeframe.c
new file mode 100644
index 000000000..9844ace54
--- /dev/null
+++ b/media/libvpx/vpx/src/svc_encodeframe.c
@@ -0,0 +1,663 @@
+/*
+ * Copyright (c) 2013 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.
+ */
+
+/**
+ * @file
+ * VP9 SVC encoding support via libvpx
+ */
+
+#include <assert.h>
+#include <math.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define VPX_DISABLE_CTRL_TYPECHECKS 1
+#include "./vpx_config.h"
+#include "vpx/svc_context.h"
+#include "vpx/vp8cx.h"
+#include "vpx/vpx_encoder.h"
+#include "vpx_mem/vpx_mem.h"
+#include "vp9/common/vp9_onyxc_int.h"
+
+#ifdef __MINGW32__
+#define strtok_r strtok_s
+#ifndef MINGW_HAS_SECURE_API
+// proto from /usr/x86_64-w64-mingw32/include/sec_api/string_s.h
+_CRTIMP char *__cdecl strtok_s(char *str, const char *delim, char **context);
+#endif /* MINGW_HAS_SECURE_API */
+#endif /* __MINGW32__ */
+
+#ifdef _MSC_VER
+#define strdup _strdup
+#define strtok_r strtok_s
+#endif
+
+#define SVC_REFERENCE_FRAMES 8
+#define SUPERFRAME_SLOTS (8)
+#define SUPERFRAME_BUFFER_SIZE (SUPERFRAME_SLOTS * sizeof(uint32_t) + 2)
+
+#define MAX_QUANTIZER 63
+
+static const int DEFAULT_SCALE_FACTORS_NUM[VPX_SS_MAX_LAYERS] = {
+ 4, 5, 7, 11, 16
+};
+
+static const int DEFAULT_SCALE_FACTORS_DEN[VPX_SS_MAX_LAYERS] = {
+ 16, 16, 16, 16, 16
+};
+
+typedef enum {
+ QUANTIZER = 0,
+ BITRATE,
+ SCALE_FACTOR,
+ AUTO_ALT_REF,
+ ALL_OPTION_TYPES
+} LAYER_OPTION_TYPE;
+
+static const int option_max_values[ALL_OPTION_TYPES] = {
+ 63, INT_MAX, INT_MAX, 1
+};
+
+static const int option_min_values[ALL_OPTION_TYPES] = {
+ 0, 0, 1, 0
+};
+
+// One encoded frame
+typedef struct FrameData {
+ void *buf; // compressed data buffer
+ size_t size; // length of compressed data
+ vpx_codec_frame_flags_t flags; /**< flags for this frame */
+ struct FrameData *next;
+} FrameData;
+
+static SvcInternal_t *get_svc_internal(SvcContext *svc_ctx) {
+ if (svc_ctx == NULL) return NULL;
+ if (svc_ctx->internal == NULL) {
+ SvcInternal_t *const si = (SvcInternal_t *)malloc(sizeof(*si));
+ if (si != NULL) {
+ memset(si, 0, sizeof(*si));
+ }
+ svc_ctx->internal = si;
+ }
+ return (SvcInternal_t *)svc_ctx->internal;
+}
+
+static const SvcInternal_t *get_const_svc_internal(
+ const SvcContext *svc_ctx) {
+ if (svc_ctx == NULL) return NULL;
+ return (const SvcInternal_t *)svc_ctx->internal;
+}
+
+static void svc_log_reset(SvcContext *svc_ctx) {
+ SvcInternal_t *const si = (SvcInternal_t *)svc_ctx->internal;
+ si->message_buffer[0] = '\0';
+}
+
+static int svc_log(SvcContext *svc_ctx, SVC_LOG_LEVEL level,
+ const char *fmt, ...) {
+ char buf[512];
+ int retval = 0;
+ va_list ap;
+ SvcInternal_t *const si = get_svc_internal(svc_ctx);
+
+ if (level > svc_ctx->log_level) {
+ return retval;
+ }
+
+ va_start(ap, fmt);
+ retval = vsnprintf(buf, sizeof(buf), fmt, ap);
+ va_end(ap);
+
+ if (svc_ctx->log_print) {
+ printf("%s", buf);
+ } else {
+ strncat(si->message_buffer, buf,
+ sizeof(si->message_buffer) - strlen(si->message_buffer) - 1);
+ }
+
+ if (level == SVC_LOG_ERROR) {
+ si->codec_ctx->err_detail = si->message_buffer;
+ }
+ return retval;
+}
+
+static vpx_codec_err_t extract_option(LAYER_OPTION_TYPE type,
+ char *input,
+ int *value0,
+ int *value1) {
+ if (type == SCALE_FACTOR) {
+ *value0 = strtol(input, &input, 10);
+ if (*input++ != '/')
+ return VPX_CODEC_INVALID_PARAM;
+ *value1 = strtol(input, &input, 10);
+
+ if (*value0 < option_min_values[SCALE_FACTOR] ||
+ *value1 < option_min_values[SCALE_FACTOR] ||
+ *value0 > option_max_values[SCALE_FACTOR] ||
+ *value1 > option_max_values[SCALE_FACTOR] ||
+ *value0 > *value1) // num shouldn't be greater than den
+ return VPX_CODEC_INVALID_PARAM;
+ } else {
+ *value0 = atoi(input);
+ if (*value0 < option_min_values[type] ||
+ *value0 > option_max_values[type])
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ return VPX_CODEC_OK;
+}
+
+static vpx_codec_err_t parse_layer_options_from_string(SvcContext *svc_ctx,
+ LAYER_OPTION_TYPE type,
+ const char *input,
+ int *option0,
+ int *option1) {
+ int i;
+ vpx_codec_err_t res = VPX_CODEC_OK;
+ char *input_string;
+ char *token;
+ const char *delim = ",";
+ char *save_ptr;
+
+ if (input == NULL || option0 == NULL ||
+ (option1 == NULL && type == SCALE_FACTOR))
+ return VPX_CODEC_INVALID_PARAM;
+
+ input_string = strdup(input);
+ token = strtok_r(input_string, delim, &save_ptr);
+ for (i = 0; i < svc_ctx->spatial_layers; ++i) {
+ if (token != NULL) {
+ res = extract_option(type, token, option0 + i, option1 + i);
+ if (res != VPX_CODEC_OK)
+ break;
+ token = strtok_r(NULL, delim, &save_ptr);
+ } else {
+ break;
+ }
+ }
+ if (res == VPX_CODEC_OK && i != svc_ctx->spatial_layers) {
+ svc_log(svc_ctx, SVC_LOG_ERROR,
+ "svc: layer params type: %d %d values required, "
+ "but only %d specified\n", type, svc_ctx->spatial_layers, i);
+ res = VPX_CODEC_INVALID_PARAM;
+ }
+ free(input_string);
+ return res;
+}
+
+/**
+ * Parse SVC encoding options
+ * Format: encoding-mode=<svc_mode>,layers=<layer_count>
+ * scale-factors=<n1>/<d1>,<n2>/<d2>,...
+ * quantizers=<q1>,<q2>,...
+ * svc_mode = [i|ip|alt_ip|gf]
+ */
+static vpx_codec_err_t parse_options(SvcContext *svc_ctx, const char *options) {
+ char *input_string;
+ char *option_name;
+ char *option_value;
+ char *input_ptr;
+ SvcInternal_t *const si = get_svc_internal(svc_ctx);
+ vpx_codec_err_t res = VPX_CODEC_OK;
+ int i, alt_ref_enabled = 0;
+
+ if (options == NULL) return VPX_CODEC_OK;
+ input_string = strdup(options);
+
+ // parse option name
+ option_name = strtok_r(input_string, "=", &input_ptr);
+ while (option_name != NULL) {
+ // parse option value
+ option_value = strtok_r(NULL, " ", &input_ptr);
+ if (option_value == NULL) {
+ svc_log(svc_ctx, SVC_LOG_ERROR, "option missing value: %s\n",
+ option_name);
+ res = VPX_CODEC_INVALID_PARAM;
+ break;
+ }
+ if (strcmp("spatial-layers", option_name) == 0) {
+ svc_ctx->spatial_layers = atoi(option_value);
+ } else if (strcmp("temporal-layers", option_name) == 0) {
+ svc_ctx->temporal_layers = atoi(option_value);
+ } else if (strcmp("scale-factors", option_name) == 0) {
+ res = parse_layer_options_from_string(svc_ctx, SCALE_FACTOR, option_value,
+ si->svc_params.scaling_factor_num,
+ si->svc_params.scaling_factor_den);
+ if (res != VPX_CODEC_OK) break;
+ } else if (strcmp("max-quantizers", option_name) == 0) {
+ res = parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
+ si->svc_params.max_quantizers,
+ NULL);
+ if (res != VPX_CODEC_OK) break;
+ } else if (strcmp("min-quantizers", option_name) == 0) {
+ res = parse_layer_options_from_string(svc_ctx, QUANTIZER, option_value,
+ si->svc_params.min_quantizers,
+ NULL);
+ if (res != VPX_CODEC_OK) break;
+ } else if (strcmp("auto-alt-refs", option_name) == 0) {
+ res = parse_layer_options_from_string(svc_ctx, AUTO_ALT_REF, option_value,
+ si->enable_auto_alt_ref, NULL);
+ if (res != VPX_CODEC_OK) break;
+ } else if (strcmp("bitrates", option_name) == 0) {
+ res = parse_layer_options_from_string(svc_ctx, BITRATE, option_value,
+ si->bitrates, NULL);
+ if (res != VPX_CODEC_OK) break;
+ } else if (strcmp("multi-frame-contexts", option_name) == 0) {
+ si->use_multiple_frame_contexts = atoi(option_value);
+ } else {
+ svc_log(svc_ctx, SVC_LOG_ERROR, "invalid option: %s\n", option_name);
+ res = VPX_CODEC_INVALID_PARAM;
+ break;
+ }
+ option_name = strtok_r(NULL, "=", &input_ptr);
+ }
+ free(input_string);
+
+ for (i = 0; i < svc_ctx->spatial_layers; ++i) {
+ if (si->svc_params.max_quantizers[i] > MAX_QUANTIZER ||
+ si->svc_params.max_quantizers[i] < 0 ||
+ si->svc_params.min_quantizers[i] > si->svc_params.max_quantizers[i] ||
+ si->svc_params.min_quantizers[i] < 0)
+ res = VPX_CODEC_INVALID_PARAM;
+ }
+
+ if (si->use_multiple_frame_contexts &&
+ (svc_ctx->spatial_layers > 3 ||
+ svc_ctx->spatial_layers * svc_ctx->temporal_layers > 4))
+ res = VPX_CODEC_INVALID_PARAM;
+
+ for (i = 0; i < svc_ctx->spatial_layers; ++i)
+ alt_ref_enabled += si->enable_auto_alt_ref[i];
+ if (alt_ref_enabled > REF_FRAMES - svc_ctx->spatial_layers) {
+ svc_log(svc_ctx, SVC_LOG_ERROR,
+ "svc: auto alt ref: Maxinum %d(REF_FRAMES - layers) layers could"
+ "enabled auto alt reference frame, but % layers are enabled\n",
+ REF_FRAMES - svc_ctx->spatial_layers, alt_ref_enabled);
+ res = VPX_CODEC_INVALID_PARAM;
+ }
+
+ return res;
+}
+
+vpx_codec_err_t vpx_svc_set_options(SvcContext *svc_ctx,
+ const char *options) {
+ SvcInternal_t *const si = get_svc_internal(svc_ctx);
+ if (svc_ctx == NULL || options == NULL || si == NULL) {
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ strncpy(si->options, options, sizeof(si->options));
+ si->options[sizeof(si->options) - 1] = '\0';
+ return VPX_CODEC_OK;
+}
+
+void assign_layer_bitrates(const SvcContext *svc_ctx,
+ vpx_codec_enc_cfg_t *const enc_cfg) {
+ int i;
+ const SvcInternal_t *const si = get_const_svc_internal(svc_ctx);
+ int sl, tl, spatial_layer_target;
+
+ if (svc_ctx->temporal_layering_mode != 0) {
+ if (si->bitrates[0] != 0) {
+ enc_cfg->rc_target_bitrate = 0;
+ for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
+ enc_cfg->ss_target_bitrate[sl*svc_ctx->temporal_layers] = 0;
+ for (tl = 0; tl < svc_ctx->temporal_layers; ++tl) {
+ enc_cfg->ss_target_bitrate[sl*svc_ctx->temporal_layers]
+ += (unsigned int)si->bitrates[sl * svc_ctx->temporal_layers + tl];
+ enc_cfg->layer_target_bitrate[sl*svc_ctx->temporal_layers + tl]
+ = si->bitrates[sl * svc_ctx->temporal_layers + tl];
+ }
+ }
+ } else {
+ float total = 0;
+ float alloc_ratio[VPX_MAX_LAYERS] = {0};
+
+ for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
+ if (si->svc_params.scaling_factor_den[sl] > 0) {
+ alloc_ratio[sl] = (float)(si->svc_params.scaling_factor_num[sl] *
+ 1.0 / si->svc_params.scaling_factor_den[sl]);
+ total += alloc_ratio[sl];
+ }
+ }
+
+ for (sl = 0; sl < svc_ctx->spatial_layers; ++sl) {
+ enc_cfg->ss_target_bitrate[sl] = spatial_layer_target =
+ (unsigned int)(enc_cfg->rc_target_bitrate *
+ alloc_ratio[sl] / total);
+ if (svc_ctx->temporal_layering_mode == 3) {
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers] =
+ spatial_layer_target >> 1;
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 1] =
+ (spatial_layer_target >> 1) + (spatial_layer_target >> 2);
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 2] =
+ spatial_layer_target;
+ } else if (svc_ctx->temporal_layering_mode == 2) {
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers] =
+ spatial_layer_target * 2 / 3;
+ enc_cfg->layer_target_bitrate[sl * svc_ctx->temporal_layers + 1] =
+ spatial_layer_target;
+ } else {
+ // User should explicitly assign bitrates in this case.
+ assert(0);
+ }
+ }
+ }
+ } else {
+ if (si->bitrates[0] != 0) {
+ enc_cfg->rc_target_bitrate = 0;
+ for (i = 0; i < svc_ctx->spatial_layers; ++i) {
+ enc_cfg->ss_target_bitrate[i] = (unsigned int)si->bitrates[i];
+ enc_cfg->rc_target_bitrate += si->bitrates[i];
+ }
+ } else {
+ float total = 0;
+ float alloc_ratio[VPX_MAX_LAYERS] = {0};
+
+ for (i = 0; i < svc_ctx->spatial_layers; ++i) {
+ if (si->svc_params.scaling_factor_den[i] > 0) {
+ alloc_ratio[i] = (float)(si->svc_params.scaling_factor_num[i] * 1.0 /
+ si->svc_params.scaling_factor_den[i]);
+
+ alloc_ratio[i] *= alloc_ratio[i];
+ total += alloc_ratio[i];
+ }
+ }
+ for (i = 0; i < VPX_SS_MAX_LAYERS; ++i) {
+ if (total > 0) {
+ enc_cfg->layer_target_bitrate[i] = (unsigned int)
+ (enc_cfg->rc_target_bitrate * alloc_ratio[i] / total);
+ }
+ }
+ }
+ }
+}
+
+vpx_codec_err_t vpx_svc_init(SvcContext *svc_ctx, vpx_codec_ctx_t *codec_ctx,
+ vpx_codec_iface_t *iface,
+ vpx_codec_enc_cfg_t *enc_cfg) {
+ vpx_codec_err_t res;
+ int i;
+ SvcInternal_t *const si = get_svc_internal(svc_ctx);
+ if (svc_ctx == NULL || codec_ctx == NULL || iface == NULL ||
+ enc_cfg == NULL) {
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ if (si == NULL) return VPX_CODEC_MEM_ERROR;
+
+ si->codec_ctx = codec_ctx;
+
+ si->width = enc_cfg->g_w;
+ si->height = enc_cfg->g_h;
+
+ if (enc_cfg->kf_max_dist < 2) {
+ svc_log(svc_ctx, SVC_LOG_ERROR, "key frame distance too small: %d\n",
+ enc_cfg->kf_max_dist);
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ si->kf_dist = enc_cfg->kf_max_dist;
+
+ if (svc_ctx->spatial_layers == 0)
+ svc_ctx->spatial_layers = VPX_SS_DEFAULT_LAYERS;
+ if (svc_ctx->spatial_layers < 1 ||
+ svc_ctx->spatial_layers > VPX_SS_MAX_LAYERS) {
+ svc_log(svc_ctx, SVC_LOG_ERROR, "spatial layers: invalid value: %d\n",
+ svc_ctx->spatial_layers);
+ return VPX_CODEC_INVALID_PARAM;
+ }
+
+ // Note: temporal_layering_mode only applies to one-pass CBR
+ // si->svc_params.temporal_layering_mode = svc_ctx->temporal_layering_mode;
+ if (svc_ctx->temporal_layering_mode == 3) {
+ svc_ctx->temporal_layers = 3;
+ } else if (svc_ctx->temporal_layering_mode == 2) {
+ svc_ctx->temporal_layers = 2;
+ }
+
+ for (i = 0; i < VPX_SS_MAX_LAYERS; ++i) {
+ si->svc_params.max_quantizers[i] = MAX_QUANTIZER;
+ si->svc_params.min_quantizers[i] = 0;
+ si->svc_params.scaling_factor_num[i] = DEFAULT_SCALE_FACTORS_NUM[i];
+ si->svc_params.scaling_factor_den[i] = DEFAULT_SCALE_FACTORS_DEN[i];
+ }
+
+ // Parse aggregate command line options. Options must start with
+ // "layers=xx" then followed by other options
+ res = parse_options(svc_ctx, si->options);
+ if (res != VPX_CODEC_OK) return res;
+
+ if (svc_ctx->spatial_layers < 1)
+ svc_ctx->spatial_layers = 1;
+ if (svc_ctx->spatial_layers > VPX_SS_MAX_LAYERS)
+ svc_ctx->spatial_layers = VPX_SS_MAX_LAYERS;
+
+ if (svc_ctx->temporal_layers < 1)
+ svc_ctx->temporal_layers = 1;
+ if (svc_ctx->temporal_layers > VPX_TS_MAX_LAYERS)
+ svc_ctx->temporal_layers = VPX_TS_MAX_LAYERS;
+
+ if (svc_ctx->temporal_layers * svc_ctx->spatial_layers > VPX_MAX_LAYERS) {
+ svc_log(svc_ctx, SVC_LOG_ERROR,
+ "spatial layers * temporal layers exceeds the maximum number of "
+ "allowed layers of %d\n",
+ svc_ctx->spatial_layers * svc_ctx->temporal_layers,
+ (int) VPX_MAX_LAYERS);
+ return VPX_CODEC_INVALID_PARAM;
+ }
+ assign_layer_bitrates(svc_ctx, enc_cfg);
+
+#if CONFIG_SPATIAL_SVC
+ for (i = 0; i < svc_ctx->spatial_layers; ++i)
+ enc_cfg->ss_enable_auto_alt_ref[i] = si->enable_auto_alt_ref[i];
+#endif
+
+ if (svc_ctx->temporal_layers > 1) {
+ int i;
+ for (i = 0; i < svc_ctx->temporal_layers; ++i) {
+ enc_cfg->ts_target_bitrate[i] = enc_cfg->rc_target_bitrate /
+ svc_ctx->temporal_layers;
+ enc_cfg->ts_rate_decimator[i] = 1 << (svc_ctx->temporal_layers - 1 - i);
+ }
+ }
+
+ if (svc_ctx->threads)
+ enc_cfg->g_threads = svc_ctx->threads;
+
+ // Modify encoder configuration
+ enc_cfg->ss_number_layers = svc_ctx->spatial_layers;
+ enc_cfg->ts_number_layers = svc_ctx->temporal_layers;
+
+ if (enc_cfg->rc_end_usage == VPX_CBR) {
+ enc_cfg->rc_resize_allowed = 0;
+ enc_cfg->rc_min_quantizer = 2;
+ enc_cfg->rc_max_quantizer = 63;
+ enc_cfg->rc_undershoot_pct = 50;
+ enc_cfg->rc_overshoot_pct = 50;
+ enc_cfg->rc_buf_initial_sz = 20;
+ enc_cfg->rc_buf_optimal_sz = 600;
+ enc_cfg->rc_buf_sz = 1000;
+ }
+
+ if (enc_cfg->g_error_resilient == 0 && si->use_multiple_frame_contexts == 0)
+ enc_cfg->g_error_resilient = 1;
+
+ // Initialize codec
+ res = vpx_codec_enc_init(codec_ctx, iface, enc_cfg, VPX_CODEC_USE_PSNR);
+ if (res != VPX_CODEC_OK) {
+ svc_log(svc_ctx, SVC_LOG_ERROR, "svc_enc_init error\n");
+ return res;
+ }
+
+ vpx_codec_control(codec_ctx, VP9E_SET_SVC, 1);
+ vpx_codec_control(codec_ctx, VP9E_SET_SVC_PARAMETERS, &si->svc_params);
+
+ return VPX_CODEC_OK;
+}
+
+/**
+ * Encode a frame into multiple layers
+ * Create a superframe containing the individual layers
+ */
+vpx_codec_err_t vpx_svc_encode(SvcContext *svc_ctx,
+ vpx_codec_ctx_t *codec_ctx,
+ struct vpx_image *rawimg,
+ vpx_codec_pts_t pts,
+ int64_t duration, int deadline) {
+ vpx_codec_err_t res;
+ vpx_codec_iter_t iter;
+ const vpx_codec_cx_pkt_t *cx_pkt;
+ SvcInternal_t *const si = get_svc_internal(svc_ctx);
+ if (svc_ctx == NULL || codec_ctx == NULL || si == NULL) {
+ return VPX_CODEC_INVALID_PARAM;
+ }
+
+ svc_log_reset(svc_ctx);
+
+ res = vpx_codec_encode(codec_ctx, rawimg, pts, (uint32_t)duration, 0,
+ deadline);
+ if (res != VPX_CODEC_OK) {
+ return res;
+ }
+ // save compressed data
+ iter = NULL;
+ while ((cx_pkt = vpx_codec_get_cx_data(codec_ctx, &iter))) {
+ switch (cx_pkt->kind) {
+#if VPX_ENCODER_ABI_VERSION > (5 + VPX_CODEC_ABI_VERSION)
+#if CONFIG_SPATIAL_SVC
+ case VPX_CODEC_SPATIAL_SVC_LAYER_PSNR: {
+ int i;
+ for (i = 0; i < svc_ctx->spatial_layers; ++i) {
+ int j;
+ svc_log(svc_ctx, SVC_LOG_DEBUG,
+ "SVC frame: %d, layer: %d, PSNR(Total/Y/U/V): "
+ "%2.3f %2.3f %2.3f %2.3f \n",
+ si->psnr_pkt_received, i,
+ cx_pkt->data.layer_psnr[i].psnr[0],
+ cx_pkt->data.layer_psnr[i].psnr[1],
+ cx_pkt->data.layer_psnr[i].psnr[2],
+ cx_pkt->data.layer_psnr[i].psnr[3]);
+ svc_log(svc_ctx, SVC_LOG_DEBUG,
+ "SVC frame: %d, layer: %d, SSE(Total/Y/U/V): "
+ "%2.3f %2.3f %2.3f %2.3f \n",
+ si->psnr_pkt_received, i,
+ cx_pkt->data.layer_psnr[i].sse[0],
+ cx_pkt->data.layer_psnr[i].sse[1],
+ cx_pkt->data.layer_psnr[i].sse[2],
+ cx_pkt->data.layer_psnr[i].sse[3]);
+
+ for (j = 0; j < COMPONENTS; ++j) {
+ si->psnr_sum[i][j] +=
+ cx_pkt->data.layer_psnr[i].psnr[j];
+ si->sse_sum[i][j] += cx_pkt->data.layer_psnr[i].sse[j];
+ }
+ }
+ ++si->psnr_pkt_received;
+ break;
+ }
+ case VPX_CODEC_SPATIAL_SVC_LAYER_SIZES: {
+ int i;
+ for (i = 0; i < svc_ctx->spatial_layers; ++i)
+ si->bytes_sum[i] += cx_pkt->data.layer_sizes[i];
+ break;
+ }
+#endif
+#endif
+ default: {
+ break;
+ }
+ }
+ }
+
+ return VPX_CODEC_OK;
+}
+
+const char *vpx_svc_get_message(const SvcContext *svc_ctx) {
+ const SvcInternal_t *const si = get_const_svc_internal(svc_ctx);
+ if (svc_ctx == NULL || si == NULL) return NULL;
+ return si->message_buffer;
+}
+
+static double calc_psnr(double d) {
+ if (d == 0) return 100;
+ return -10.0 * log(d) / log(10.0);
+}
+
+// dump accumulated statistics and reset accumulated values
+const char *vpx_svc_dump_statistics(SvcContext *svc_ctx) {
+ int number_of_frames;
+ int i, j;
+ uint32_t bytes_total = 0;
+ double scale[COMPONENTS];
+ double psnr[COMPONENTS];
+ double mse[COMPONENTS];
+ double y_scale;
+
+ SvcInternal_t *const si = get_svc_internal(svc_ctx);
+ if (svc_ctx == NULL || si == NULL) return NULL;
+
+ svc_log_reset(svc_ctx);
+
+ number_of_frames = si->psnr_pkt_received;
+ if (number_of_frames <= 0) return vpx_svc_get_message(svc_ctx);
+
+ svc_log(svc_ctx, SVC_LOG_INFO, "\n");
+ for (i = 0; i < svc_ctx->spatial_layers; ++i) {
+
+ svc_log(svc_ctx, SVC_LOG_INFO,
+ "Layer %d Average PSNR=[%2.3f, %2.3f, %2.3f, %2.3f], Bytes=[%u]\n",
+ i, (double)si->psnr_sum[i][0] / number_of_frames,
+ (double)si->psnr_sum[i][1] / number_of_frames,
+ (double)si->psnr_sum[i][2] / number_of_frames,
+ (double)si->psnr_sum[i][3] / number_of_frames, si->bytes_sum[i]);
+ // the following psnr calculation is deduced from ffmpeg.c#print_report
+ y_scale = si->width * si->height * 255.0 * 255.0 * number_of_frames;
+ scale[1] = y_scale;
+ scale[2] = scale[3] = y_scale / 4; // U or V
+ scale[0] = y_scale * 1.5; // total
+
+ for (j = 0; j < COMPONENTS; j++) {
+ psnr[j] = calc_psnr(si->sse_sum[i][j] / scale[j]);
+ mse[j] = si->sse_sum[i][j] * 255.0 * 255.0 / scale[j];
+ }
+ svc_log(svc_ctx, SVC_LOG_INFO,
+ "Layer %d Overall PSNR=[%2.3f, %2.3f, %2.3f, %2.3f]\n", i, psnr[0],
+ psnr[1], psnr[2], psnr[3]);
+ svc_log(svc_ctx, SVC_LOG_INFO,
+ "Layer %d Overall MSE=[%2.3f, %2.3f, %2.3f, %2.3f]\n", i, mse[0],
+ mse[1], mse[2], mse[3]);
+
+ bytes_total += si->bytes_sum[i];
+ // Clear sums for next time.
+ si->bytes_sum[i] = 0;
+ for (j = 0; j < COMPONENTS; ++j) {
+ si->psnr_sum[i][j] = 0;
+ si->sse_sum[i][j] = 0;
+ }
+ }
+
+ // only display statistics once
+ si->psnr_pkt_received = 0;
+
+ svc_log(svc_ctx, SVC_LOG_INFO, "Total Bytes=[%u]\n", bytes_total);
+ return vpx_svc_get_message(svc_ctx);
+}
+
+void vpx_svc_release(SvcContext *svc_ctx) {
+ SvcInternal_t *si;
+ if (svc_ctx == NULL) return;
+ // do not use get_svc_internal as it will unnecessarily allocate an
+ // SvcInternal_t if it was not already allocated
+ si = (SvcInternal_t *)svc_ctx->internal;
+ if (si != NULL) {
+ free(si);
+ svc_ctx->internal = NULL;
+ }
+}
+
diff --git a/media/libvpx/vpx/src/vpx_codec.c b/media/libvpx/vpx/src/vpx_codec.c
new file mode 100644
index 000000000..5a495ce81
--- /dev/null
+++ b/media/libvpx/vpx/src/vpx_codec.c
@@ -0,0 +1,158 @@
+/*
+ * 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.
+ */
+
+
+/*!\file
+ * \brief Provides the high level interface to wrap decoder algorithms.
+ *
+ */
+#include <stdarg.h>
+#include <stdlib.h>
+#include "vpx/vpx_integer.h"
+#include "vpx/internal/vpx_codec_internal.h"
+#include "vpx_version.h"
+
+#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
+
+int vpx_codec_version(void) {
+ return VERSION_PACKED;
+}
+
+
+const char *vpx_codec_version_str(void) {
+ return VERSION_STRING_NOSP;
+}
+
+
+const char *vpx_codec_version_extra_str(void) {
+ return VERSION_EXTRA;
+}
+
+
+const char *vpx_codec_iface_name(vpx_codec_iface_t *iface) {
+ return iface ? iface->name : "<invalid interface>";
+}
+
+const char *vpx_codec_err_to_string(vpx_codec_err_t err) {
+ switch (err) {
+ case VPX_CODEC_OK:
+ return "Success";
+ case VPX_CODEC_ERROR:
+ return "Unspecified internal error";
+ case VPX_CODEC_MEM_ERROR:
+ return "Memory allocation error";
+ case VPX_CODEC_ABI_MISMATCH:
+ return "ABI version mismatch";
+ case VPX_CODEC_INCAPABLE:
+ return "Codec does not implement requested capability";
+ case VPX_CODEC_UNSUP_BITSTREAM:
+ return "Bitstream not supported by this decoder";
+ case VPX_CODEC_UNSUP_FEATURE:
+ return "Bitstream required feature not supported by this decoder";
+ case VPX_CODEC_CORRUPT_FRAME:
+ return "Corrupt frame detected";
+ case VPX_CODEC_INVALID_PARAM:
+ return "Invalid parameter";
+ case VPX_CODEC_LIST_END:
+ return "End of iterated list";
+ }
+
+ return "Unrecognized error code";
+}
+
+const char *vpx_codec_error(vpx_codec_ctx_t *ctx) {
+ return (ctx) ? vpx_codec_err_to_string(ctx->err)
+ : vpx_codec_err_to_string(VPX_CODEC_INVALID_PARAM);
+}
+
+const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx) {
+ if (ctx && ctx->err)
+ return ctx->priv ? ctx->priv->err_detail : ctx->err_detail;
+
+ return NULL;
+}
+
+
+vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx) {
+ vpx_codec_err_t res;
+
+ if (!ctx)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv)
+ res = VPX_CODEC_ERROR;
+ else {
+ ctx->iface->destroy((vpx_codec_alg_priv_t *)ctx->priv);
+
+ ctx->iface = NULL;
+ ctx->name = NULL;
+ ctx->priv = NULL;
+ res = VPX_CODEC_OK;
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface) {
+ return (iface) ? iface->caps : 0;
+}
+
+
+vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx,
+ int ctrl_id,
+ ...) {
+ vpx_codec_err_t res;
+
+ if (!ctx || !ctrl_id)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv || !ctx->iface->ctrl_maps)
+ res = VPX_CODEC_ERROR;
+ else {
+ vpx_codec_ctrl_fn_map_t *entry;
+
+ res = VPX_CODEC_ERROR;
+
+ for (entry = ctx->iface->ctrl_maps; entry && entry->fn; entry++) {
+ if (!entry->ctrl_id || entry->ctrl_id == ctrl_id) {
+ va_list ap;
+
+ va_start(ap, ctrl_id);
+ res = entry->fn((vpx_codec_alg_priv_t *)ctx->priv, ap);
+ va_end(ap);
+ break;
+ }
+ }
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+void vpx_internal_error(struct vpx_internal_error_info *info,
+ vpx_codec_err_t error,
+ const char *fmt,
+ ...) {
+ va_list ap;
+
+ info->error_code = error;
+ info->has_detail = 0;
+
+ if (fmt) {
+ size_t sz = sizeof(info->detail);
+
+ info->has_detail = 1;
+ va_start(ap, fmt);
+ vsnprintf(info->detail, sz - 1, fmt, ap);
+ va_end(ap);
+ info->detail[sz - 1] = '\0';
+ }
+
+ if (info->setjmp)
+ longjmp(info->jmp, info->error_code);
+}
diff --git a/media/libvpx/vpx/src/vpx_decoder.c b/media/libvpx/vpx/src/vpx_decoder.c
new file mode 100644
index 000000000..802d8edd8
--- /dev/null
+++ b/media/libvpx/vpx/src/vpx_decoder.c
@@ -0,0 +1,197 @@
+/*
+ * 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.
+ */
+
+
+/*!\file
+ * \brief Provides the high level interface to wrap decoder algorithms.
+ *
+ */
+#include <string.h>
+#include "vpx/internal/vpx_codec_internal.h"
+
+#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
+
+static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {
+ return (vpx_codec_alg_priv_t *)ctx->priv;
+}
+
+vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
+ const vpx_codec_dec_cfg_t *cfg,
+ vpx_codec_flags_t flags,
+ int ver) {
+ vpx_codec_err_t res;
+
+ if (ver != VPX_DECODER_ABI_VERSION)
+ res = VPX_CODEC_ABI_MISMATCH;
+ else if (!ctx || !iface)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION)
+ res = VPX_CODEC_ABI_MISMATCH;
+ else if ((flags & VPX_CODEC_USE_POSTPROC) && !(iface->caps & VPX_CODEC_CAP_POSTPROC))
+ res = VPX_CODEC_INCAPABLE;
+ else if ((flags & VPX_CODEC_USE_ERROR_CONCEALMENT) &&
+ !(iface->caps & VPX_CODEC_CAP_ERROR_CONCEALMENT))
+ res = VPX_CODEC_INCAPABLE;
+ else if ((flags & VPX_CODEC_USE_INPUT_FRAGMENTS) &&
+ !(iface->caps & VPX_CODEC_CAP_INPUT_FRAGMENTS))
+ res = VPX_CODEC_INCAPABLE;
+ else if (!(iface->caps & VPX_CODEC_CAP_DECODER))
+ res = VPX_CODEC_INCAPABLE;
+ else {
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->iface = iface;
+ ctx->name = iface->name;
+ ctx->priv = NULL;
+ ctx->init_flags = flags;
+ ctx->config.dec = cfg;
+
+ res = ctx->iface->init(ctx, NULL);
+ if (res) {
+ ctx->err_detail = ctx->priv ? ctx->priv->err_detail : NULL;
+ vpx_codec_destroy(ctx);
+ }
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface,
+ const uint8_t *data,
+ unsigned int data_sz,
+ vpx_codec_stream_info_t *si) {
+ vpx_codec_err_t res;
+
+ if (!iface || !data || !data_sz || !si
+ || si->sz < sizeof(vpx_codec_stream_info_t))
+ res = VPX_CODEC_INVALID_PARAM;
+ else {
+ /* Set default/unknown values */
+ si->w = 0;
+ si->h = 0;
+
+ res = iface->dec.peek_si(data, data_sz, si);
+ }
+
+ return res;
+}
+
+
+vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
+ vpx_codec_stream_info_t *si) {
+ vpx_codec_err_t res;
+
+ if (!ctx || !si || si->sz < sizeof(vpx_codec_stream_info_t))
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv)
+ res = VPX_CODEC_ERROR;
+ else {
+ /* Set default/unknown values */
+ si->w = 0;
+ si->h = 0;
+
+ res = ctx->iface->dec.get_si(get_alg_priv(ctx), si);
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx,
+ const uint8_t *data,
+ unsigned int data_sz,
+ void *user_priv,
+ long deadline) {
+ vpx_codec_err_t res;
+
+ /* Sanity checks */
+ /* NULL data ptr allowed if data_sz is 0 too */
+ if (!ctx || (!data && data_sz) || (data && !data_sz))
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv)
+ res = VPX_CODEC_ERROR;
+ else {
+ res = ctx->iface->dec.decode(get_alg_priv(ctx), data, data_sz, user_priv,
+ deadline);
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx,
+ vpx_codec_iter_t *iter) {
+ vpx_image_t *img;
+
+ if (!ctx || !iter || !ctx->iface || !ctx->priv)
+ img = NULL;
+ else
+ img = ctx->iface->dec.get_frame(get_alg_priv(ctx), iter);
+
+ return img;
+}
+
+
+vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
+ vpx_codec_put_frame_cb_fn_t cb,
+ void *user_priv) {
+ vpx_codec_err_t res;
+
+ if (!ctx || !cb)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv
+ || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME))
+ res = VPX_CODEC_ERROR;
+ else {
+ ctx->priv->dec.put_frame_cb.u.put_frame = cb;
+ ctx->priv->dec.put_frame_cb.user_priv = user_priv;
+ res = VPX_CODEC_OK;
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
+ vpx_codec_put_slice_cb_fn_t cb,
+ void *user_priv) {
+ vpx_codec_err_t res;
+
+ if (!ctx || !cb)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv
+ || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_SLICE))
+ res = VPX_CODEC_ERROR;
+ else {
+ ctx->priv->dec.put_slice_cb.u.put_slice = cb;
+ ctx->priv->dec.put_slice_cb.user_priv = user_priv;
+ res = VPX_CODEC_OK;
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+vpx_codec_err_t vpx_codec_set_frame_buffer_functions(
+ vpx_codec_ctx_t *ctx, vpx_get_frame_buffer_cb_fn_t cb_get,
+ vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv) {
+ vpx_codec_err_t res;
+
+ if (!ctx || !cb_get || !cb_release) {
+ res = VPX_CODEC_INVALID_PARAM;
+ } else if (!ctx->iface || !ctx->priv ||
+ !(ctx->iface->caps & VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER)) {
+ res = VPX_CODEC_ERROR;
+ } else {
+ res = ctx->iface->dec.set_fb_fn(get_alg_priv(ctx), cb_get, cb_release,
+ cb_priv);
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
diff --git a/media/libvpx/vpx/src/vpx_encoder.c b/media/libvpx/vpx/src/vpx_encoder.c
new file mode 100644
index 000000000..cd10c411c
--- /dev/null
+++ b/media/libvpx/vpx/src/vpx_encoder.c
@@ -0,0 +1,401 @@
+/*
+ * 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.
+ */
+
+
+/*!\file
+ * \brief Provides the high level interface to wrap encoder algorithms.
+ *
+ */
+#include <limits.h>
+#include <string.h>
+#include "vpx_config.h"
+#include "vpx/internal/vpx_codec_internal.h"
+
+#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
+
+static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {
+ return (vpx_codec_alg_priv_t *)ctx->priv;
+}
+
+vpx_codec_err_t vpx_codec_enc_init_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
+ const vpx_codec_enc_cfg_t *cfg,
+ vpx_codec_flags_t flags,
+ int ver) {
+ vpx_codec_err_t res;
+
+ if (ver != VPX_ENCODER_ABI_VERSION)
+ res = VPX_CODEC_ABI_MISMATCH;
+ else if (!ctx || !iface || !cfg)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION)
+ res = VPX_CODEC_ABI_MISMATCH;
+ else if (!(iface->caps & VPX_CODEC_CAP_ENCODER))
+ res = VPX_CODEC_INCAPABLE;
+ else if ((flags & VPX_CODEC_USE_PSNR)
+ && !(iface->caps & VPX_CODEC_CAP_PSNR))
+ res = VPX_CODEC_INCAPABLE;
+ else if ((flags & VPX_CODEC_USE_OUTPUT_PARTITION)
+ && !(iface->caps & VPX_CODEC_CAP_OUTPUT_PARTITION))
+ res = VPX_CODEC_INCAPABLE;
+ else {
+ ctx->iface = iface;
+ ctx->name = iface->name;
+ ctx->priv = NULL;
+ ctx->init_flags = flags;
+ ctx->config.enc = cfg;
+ res = ctx->iface->init(ctx, NULL);
+
+ if (res) {
+ ctx->err_detail = ctx->priv ? ctx->priv->err_detail : NULL;
+ vpx_codec_destroy(ctx);
+ }
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+vpx_codec_err_t vpx_codec_enc_init_multi_ver(vpx_codec_ctx_t *ctx,
+ vpx_codec_iface_t *iface,
+ vpx_codec_enc_cfg_t *cfg,
+ int num_enc,
+ vpx_codec_flags_t flags,
+ vpx_rational_t *dsf,
+ int ver) {
+ vpx_codec_err_t res = VPX_CODEC_OK;
+
+ if (ver != VPX_ENCODER_ABI_VERSION)
+ res = VPX_CODEC_ABI_MISMATCH;
+ else if (!ctx || !iface || !cfg || (num_enc > 16 || num_enc < 1))
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION)
+ res = VPX_CODEC_ABI_MISMATCH;
+ else if (!(iface->caps & VPX_CODEC_CAP_ENCODER))
+ res = VPX_CODEC_INCAPABLE;
+ else if ((flags & VPX_CODEC_USE_PSNR)
+ && !(iface->caps & VPX_CODEC_CAP_PSNR))
+ res = VPX_CODEC_INCAPABLE;
+ else if ((flags & VPX_CODEC_USE_OUTPUT_PARTITION)
+ && !(iface->caps & VPX_CODEC_CAP_OUTPUT_PARTITION))
+ res = VPX_CODEC_INCAPABLE;
+ else {
+ int i;
+ void *mem_loc = NULL;
+
+ if (!(res = iface->enc.mr_get_mem_loc(cfg, &mem_loc))) {
+ for (i = 0; i < num_enc; i++) {
+ vpx_codec_priv_enc_mr_cfg_t mr_cfg;
+
+ /* Validate down-sampling factor. */
+ if (dsf->num < 1 || dsf->num > 4096 || dsf->den < 1 ||
+ dsf->den > dsf->num) {
+ res = VPX_CODEC_INVALID_PARAM;
+ break;
+ }
+
+ mr_cfg.mr_low_res_mode_info = mem_loc;
+ mr_cfg.mr_total_resolutions = num_enc;
+ mr_cfg.mr_encoder_id = num_enc - 1 - i;
+ mr_cfg.mr_down_sampling_factor.num = dsf->num;
+ mr_cfg.mr_down_sampling_factor.den = dsf->den;
+
+ /* Force Key-frame synchronization. Namely, encoder at higher
+ * resolution always use the same frame_type chosen by the
+ * lowest-resolution encoder.
+ */
+ if (mr_cfg.mr_encoder_id)
+ cfg->kf_mode = VPX_KF_DISABLED;
+
+ ctx->iface = iface;
+ ctx->name = iface->name;
+ ctx->priv = NULL;
+ ctx->init_flags = flags;
+ ctx->config.enc = cfg;
+ res = ctx->iface->init(ctx, &mr_cfg);
+
+ if (res) {
+ const char *error_detail =
+ ctx->priv ? ctx->priv->err_detail : NULL;
+ /* Destroy current ctx */
+ ctx->err_detail = error_detail;
+ vpx_codec_destroy(ctx);
+
+ /* Destroy already allocated high-level ctx */
+ while (i) {
+ ctx--;
+ ctx->err_detail = error_detail;
+ vpx_codec_destroy(ctx);
+ i--;
+ }
+ }
+
+ if (res)
+ break;
+
+ ctx++;
+ cfg++;
+ dsf++;
+ }
+ ctx--;
+ }
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface,
+ vpx_codec_enc_cfg_t *cfg,
+ unsigned int usage) {
+ vpx_codec_err_t res;
+ vpx_codec_enc_cfg_map_t *map;
+ int i;
+
+ if (!iface || !cfg || usage > INT_MAX)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!(iface->caps & VPX_CODEC_CAP_ENCODER))
+ res = VPX_CODEC_INCAPABLE;
+ else {
+ res = VPX_CODEC_INVALID_PARAM;
+
+ for (i = 0; i < iface->enc.cfg_map_count; ++i) {
+ map = iface->enc.cfg_maps + i;
+ if (map->usage == (int)usage) {
+ *cfg = map->cfg;
+ cfg->g_usage = usage;
+ res = VPX_CODEC_OK;
+ break;
+ }
+ }
+ }
+
+ return res;
+}
+
+
+#if ARCH_X86 || ARCH_X86_64
+/* On X86, disable the x87 unit's internal 80 bit precision for better
+ * consistency with the SSE unit's 64 bit precision.
+ */
+#include "vpx_ports/x86.h"
+#define FLOATING_POINT_INIT() do {\
+ unsigned short x87_orig_mode = x87_set_double_precision();
+#define FLOATING_POINT_RESTORE() \
+ x87_set_control_word(x87_orig_mode); }while(0)
+
+
+#else
+static void FLOATING_POINT_INIT() {}
+static void FLOATING_POINT_RESTORE() {}
+#endif
+
+
+vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_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 (!ctx || (img && !duration))
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv)
+ res = VPX_CODEC_ERROR;
+ else if (!(ctx->iface->caps & VPX_CODEC_CAP_ENCODER))
+ res = VPX_CODEC_INCAPABLE;
+ else {
+ unsigned int num_enc = ctx->priv->enc.total_encoders;
+
+ /* Execute in a normalized floating point environment, if the platform
+ * requires it.
+ */
+ FLOATING_POINT_INIT();
+
+ if (num_enc == 1)
+ res = ctx->iface->enc.encode(get_alg_priv(ctx), img, pts,
+ duration, flags, deadline);
+ else {
+ /* Multi-resolution encoding:
+ * Encode multi-levels in reverse order. For example,
+ * if mr_total_resolutions = 3, first encode level 2,
+ * then encode level 1, and finally encode level 0.
+ */
+ int i;
+
+ ctx += num_enc - 1;
+ if (img) img += num_enc - 1;
+
+ for (i = num_enc - 1; i >= 0; i--) {
+ if ((res = ctx->iface->enc.encode(get_alg_priv(ctx), img, pts,
+ duration, flags, deadline)))
+ break;
+
+ ctx--;
+ if (img) img--;
+ }
+ ctx++;
+ }
+
+ FLOATING_POINT_RESTORE();
+ }
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+const vpx_codec_cx_pkt_t *vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx,
+ vpx_codec_iter_t *iter) {
+ const vpx_codec_cx_pkt_t *pkt = NULL;
+
+ if (ctx) {
+ if (!iter)
+ ctx->err = VPX_CODEC_INVALID_PARAM;
+ else if (!ctx->iface || !ctx->priv)
+ ctx->err = VPX_CODEC_ERROR;
+ else if (!(ctx->iface->caps & VPX_CODEC_CAP_ENCODER))
+ ctx->err = VPX_CODEC_INCAPABLE;
+ else
+ pkt = ctx->iface->enc.get_cx_data(get_alg_priv(ctx), iter);
+ }
+
+ if (pkt && pkt->kind == VPX_CODEC_CX_FRAME_PKT) {
+ // If the application has specified a destination area for the
+ // compressed data, and the codec has not placed the data there,
+ // and it fits, copy it.
+ vpx_codec_priv_t *const priv = ctx->priv;
+ char *const dst_buf = (char *)priv->enc.cx_data_dst_buf.buf;
+
+ if (dst_buf &&
+ pkt->data.raw.buf != dst_buf &&
+ pkt->data.raw.sz + priv->enc.cx_data_pad_before +
+ priv->enc.cx_data_pad_after <= priv->enc.cx_data_dst_buf.sz) {
+ vpx_codec_cx_pkt_t *modified_pkt = &priv->enc.cx_data_pkt;
+
+ memcpy(dst_buf + priv->enc.cx_data_pad_before, pkt->data.raw.buf,
+ pkt->data.raw.sz);
+ *modified_pkt = *pkt;
+ modified_pkt->data.raw.buf = dst_buf;
+ modified_pkt->data.raw.sz += priv->enc.cx_data_pad_before +
+ priv->enc.cx_data_pad_after;
+ pkt = modified_pkt;
+ }
+
+ if (dst_buf == pkt->data.raw.buf) {
+ priv->enc.cx_data_dst_buf.buf = dst_buf + pkt->data.raw.sz;
+ priv->enc.cx_data_dst_buf.sz -= pkt->data.raw.sz;
+ }
+ }
+
+ return pkt;
+}
+
+
+vpx_codec_err_t vpx_codec_set_cx_data_buf(vpx_codec_ctx_t *ctx,
+ const vpx_fixed_buf_t *buf,
+ unsigned int pad_before,
+ unsigned int pad_after) {
+ if (!ctx || !ctx->priv)
+ return VPX_CODEC_INVALID_PARAM;
+
+ if (buf) {
+ ctx->priv->enc.cx_data_dst_buf = *buf;
+ ctx->priv->enc.cx_data_pad_before = pad_before;
+ ctx->priv->enc.cx_data_pad_after = pad_after;
+ } else {
+ ctx->priv->enc.cx_data_dst_buf.buf = NULL;
+ ctx->priv->enc.cx_data_dst_buf.sz = 0;
+ ctx->priv->enc.cx_data_pad_before = 0;
+ ctx->priv->enc.cx_data_pad_after = 0;
+ }
+
+ return VPX_CODEC_OK;
+}
+
+
+const vpx_image_t *vpx_codec_get_preview_frame(vpx_codec_ctx_t *ctx) {
+ vpx_image_t *img = NULL;
+
+ if (ctx) {
+ if (!ctx->iface || !ctx->priv)
+ ctx->err = VPX_CODEC_ERROR;
+ else if (!(ctx->iface->caps & VPX_CODEC_CAP_ENCODER))
+ ctx->err = VPX_CODEC_INCAPABLE;
+ else if (!ctx->iface->enc.get_preview)
+ ctx->err = VPX_CODEC_INCAPABLE;
+ else
+ img = ctx->iface->enc.get_preview(get_alg_priv(ctx));
+ }
+
+ return img;
+}
+
+
+vpx_fixed_buf_t *vpx_codec_get_global_headers(vpx_codec_ctx_t *ctx) {
+ vpx_fixed_buf_t *buf = NULL;
+
+ if (ctx) {
+ if (!ctx->iface || !ctx->priv)
+ ctx->err = VPX_CODEC_ERROR;
+ else if (!(ctx->iface->caps & VPX_CODEC_CAP_ENCODER))
+ ctx->err = VPX_CODEC_INCAPABLE;
+ else if (!ctx->iface->enc.get_glob_hdrs)
+ ctx->err = VPX_CODEC_INCAPABLE;
+ else
+ buf = ctx->iface->enc.get_glob_hdrs(get_alg_priv(ctx));
+ }
+
+ return buf;
+}
+
+
+vpx_codec_err_t vpx_codec_enc_config_set(vpx_codec_ctx_t *ctx,
+ const vpx_codec_enc_cfg_t *cfg) {
+ vpx_codec_err_t res;
+
+ if (!ctx || !ctx->iface || !ctx->priv || !cfg)
+ res = VPX_CODEC_INVALID_PARAM;
+ else if (!(ctx->iface->caps & VPX_CODEC_CAP_ENCODER))
+ res = VPX_CODEC_INCAPABLE;
+ else
+ res = ctx->iface->enc.cfg_set(get_alg_priv(ctx), cfg);
+
+ return SAVE_STATUS(ctx, res);
+}
+
+
+int vpx_codec_pkt_list_add(struct vpx_codec_pkt_list *list,
+ const struct vpx_codec_cx_pkt *pkt) {
+ if (list->cnt < list->max) {
+ list->pkts[list->cnt++] = *pkt;
+ return 0;
+ }
+
+ return 1;
+}
+
+
+const vpx_codec_cx_pkt_t *vpx_codec_pkt_list_get(struct vpx_codec_pkt_list *list,
+ vpx_codec_iter_t *iter) {
+ const vpx_codec_cx_pkt_t *pkt;
+
+ if (!(*iter)) {
+ *iter = list->pkts;
+ }
+
+ pkt = (const vpx_codec_cx_pkt_t *)*iter;
+
+ if ((size_t)(pkt - list->pkts) < list->cnt)
+ *iter = pkt + 1;
+ else
+ pkt = NULL;
+
+ return pkt;
+}
diff --git a/media/libvpx/vpx/src/vpx_image.c b/media/libvpx/vpx/src/vpx_image.c
new file mode 100644
index 000000000..9aae12c79
--- /dev/null
+++ b/media/libvpx/vpx/src/vpx_image.c
@@ -0,0 +1,285 @@
+/*
+ * 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.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "vpx/vpx_image.h"
+#include "vpx/vpx_integer.h"
+#include "vpx_mem/vpx_mem.h"
+
+static vpx_image_t *img_alloc_helper(vpx_image_t *img,
+ vpx_img_fmt_t fmt,
+ unsigned int d_w,
+ unsigned int d_h,
+ unsigned int buf_align,
+ unsigned int stride_align,
+ unsigned char *img_data) {
+ unsigned int h, w, s, xcs, ycs, bps;
+ unsigned int stride_in_bytes;
+ int align;
+
+ /* Treat align==0 like align==1 */
+ if (!buf_align)
+ buf_align = 1;
+
+ /* Validate alignment (must be power of 2) */
+ if (buf_align & (buf_align - 1))
+ goto fail;
+
+ /* Treat align==0 like align==1 */
+ if (!stride_align)
+ stride_align = 1;
+
+ /* Validate alignment (must be power of 2) */
+ if (stride_align & (stride_align - 1))
+ goto fail;
+
+ /* Get sample size for this format */
+ switch (fmt) {
+ case VPX_IMG_FMT_RGB32:
+ case VPX_IMG_FMT_RGB32_LE:
+ case VPX_IMG_FMT_ARGB:
+ case VPX_IMG_FMT_ARGB_LE:
+ bps = 32;
+ break;
+ case VPX_IMG_FMT_RGB24:
+ case VPX_IMG_FMT_BGR24:
+ bps = 24;
+ break;
+ case VPX_IMG_FMT_RGB565:
+ case VPX_IMG_FMT_RGB565_LE:
+ case VPX_IMG_FMT_RGB555:
+ case VPX_IMG_FMT_RGB555_LE:
+ case VPX_IMG_FMT_UYVY:
+ case VPX_IMG_FMT_YUY2:
+ case VPX_IMG_FMT_YVYU:
+ bps = 16;
+ break;
+ case VPX_IMG_FMT_I420:
+ case VPX_IMG_FMT_YV12:
+ case VPX_IMG_FMT_VPXI420:
+ case VPX_IMG_FMT_VPXYV12:
+ bps = 12;
+ break;
+ case VPX_IMG_FMT_I422:
+ case VPX_IMG_FMT_I440:
+ bps = 16;
+ break;
+ case VPX_IMG_FMT_I444:
+ bps = 24;
+ break;
+ case VPX_IMG_FMT_I42016:
+ bps = 24;
+ break;
+ case VPX_IMG_FMT_I42216:
+ case VPX_IMG_FMT_I44016:
+ bps = 32;
+ break;
+ case VPX_IMG_FMT_I44416:
+ bps = 48;
+ break;
+ default:
+ bps = 16;
+ break;
+ }
+
+ /* Get chroma shift values for this format */
+ switch (fmt) {
+ case VPX_IMG_FMT_I420:
+ case VPX_IMG_FMT_YV12:
+ case VPX_IMG_FMT_VPXI420:
+ case VPX_IMG_FMT_VPXYV12:
+ case VPX_IMG_FMT_I422:
+ case VPX_IMG_FMT_I42016:
+ case VPX_IMG_FMT_I42216:
+ xcs = 1;
+ break;
+ default:
+ xcs = 0;
+ break;
+ }
+
+ switch (fmt) {
+ case VPX_IMG_FMT_I420:
+ case VPX_IMG_FMT_I440:
+ case VPX_IMG_FMT_YV12:
+ case VPX_IMG_FMT_VPXI420:
+ case VPX_IMG_FMT_VPXYV12:
+ case VPX_IMG_FMT_I42016:
+ case VPX_IMG_FMT_I44016:
+ ycs = 1;
+ break;
+ default:
+ ycs = 0;
+ break;
+ }
+
+ /* Calculate storage sizes given the chroma subsampling */
+ align = (1 << xcs) - 1;
+ w = (d_w + align) & ~align;
+ align = (1 << ycs) - 1;
+ h = (d_h + align) & ~align;
+ s = (fmt & VPX_IMG_FMT_PLANAR) ? w : bps * w / 8;
+ s = (s + stride_align - 1) & ~(stride_align - 1);
+ stride_in_bytes = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? s * 2 : s;
+
+ /* Allocate the new image */
+ if (!img) {
+ img = (vpx_image_t *)calloc(1, sizeof(vpx_image_t));
+
+ if (!img)
+ goto fail;
+
+ img->self_allocd = 1;
+ } else {
+ memset(img, 0, sizeof(vpx_image_t));
+ }
+
+ img->img_data = img_data;
+
+ if (!img_data) {
+ const uint64_t alloc_size = (fmt & VPX_IMG_FMT_PLANAR) ?
+ (uint64_t)h * s * bps / 8 : (uint64_t)h * s;
+
+ if (alloc_size != (size_t)alloc_size)
+ goto fail;
+
+ img->img_data = (uint8_t *)vpx_memalign(buf_align, (size_t)alloc_size);
+ img->img_data_owner = 1;
+ }
+
+ if (!img->img_data)
+ goto fail;
+
+ img->fmt = fmt;
+ img->bit_depth = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 16 : 8;
+ img->w = w;
+ img->h = h;
+ img->x_chroma_shift = xcs;
+ img->y_chroma_shift = ycs;
+ img->bps = bps;
+
+ /* Calculate strides */
+ img->stride[VPX_PLANE_Y] = img->stride[VPX_PLANE_ALPHA] = stride_in_bytes;
+ img->stride[VPX_PLANE_U] = img->stride[VPX_PLANE_V] = stride_in_bytes >> xcs;
+
+ /* Default viewport to entire image */
+ if (!vpx_img_set_rect(img, 0, 0, d_w, d_h))
+ return img;
+
+fail:
+ vpx_img_free(img);
+ return NULL;
+}
+
+vpx_image_t *vpx_img_alloc(vpx_image_t *img,
+ vpx_img_fmt_t fmt,
+ unsigned int d_w,
+ unsigned int d_h,
+ unsigned int align) {
+ return img_alloc_helper(img, fmt, d_w, d_h, align, align, NULL);
+}
+
+vpx_image_t *vpx_img_wrap(vpx_image_t *img,
+ vpx_img_fmt_t fmt,
+ unsigned int d_w,
+ unsigned int d_h,
+ unsigned int stride_align,
+ unsigned char *img_data) {
+ /* By setting buf_align = 1, we don't change buffer alignment in this
+ * function. */
+ return img_alloc_helper(img, fmt, d_w, d_h, 1, stride_align, img_data);
+}
+
+int vpx_img_set_rect(vpx_image_t *img,
+ unsigned int x,
+ unsigned int y,
+ unsigned int w,
+ unsigned int h) {
+ unsigned char *data;
+
+ if (x + w <= img->w && y + h <= img->h) {
+ img->d_w = w;
+ img->d_h = h;
+
+ /* Calculate plane pointers */
+ if (!(img->fmt & VPX_IMG_FMT_PLANAR)) {
+ img->planes[VPX_PLANE_PACKED] =
+ img->img_data + x * img->bps / 8 + y * img->stride[VPX_PLANE_PACKED];
+ } else {
+ const int bytes_per_sample =
+ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1;
+ data = img->img_data;
+
+ if (img->fmt & VPX_IMG_FMT_HAS_ALPHA) {
+ img->planes[VPX_PLANE_ALPHA] =
+ data + x * bytes_per_sample + y * img->stride[VPX_PLANE_ALPHA];
+ data += img->h * img->stride[VPX_PLANE_ALPHA];
+ }
+
+ img->planes[VPX_PLANE_Y] = data + x * bytes_per_sample +
+ y * img->stride[VPX_PLANE_Y];
+ data += img->h * img->stride[VPX_PLANE_Y];
+
+ if (!(img->fmt & VPX_IMG_FMT_UV_FLIP)) {
+ img->planes[VPX_PLANE_U] =
+ data + (x >> img->x_chroma_shift) * bytes_per_sample +
+ (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_U];
+ data += (img->h >> img->y_chroma_shift) * img->stride[VPX_PLANE_U];
+ img->planes[VPX_PLANE_V] =
+ data + (x >> img->x_chroma_shift) * bytes_per_sample +
+ (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_V];
+ } else {
+ img->planes[VPX_PLANE_V] =
+ data + (x >> img->x_chroma_shift) * bytes_per_sample +
+ (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_V];
+ data += (img->h >> img->y_chroma_shift) * img->stride[VPX_PLANE_V];
+ img->planes[VPX_PLANE_U] =
+ data + (x >> img->x_chroma_shift) * bytes_per_sample +
+ (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_U];
+ }
+ }
+ return 0;
+ }
+ return -1;
+}
+
+void vpx_img_flip(vpx_image_t *img) {
+ /* Note: In the calculation pointer adjustment calculation, we want the
+ * rhs to be promoted to a signed type. Section 6.3.1.8 of the ISO C99
+ * standard indicates that if the adjustment parameter is unsigned, the
+ * stride parameter will be promoted to unsigned, causing errors when
+ * the lhs is a larger type than the rhs.
+ */
+ img->planes[VPX_PLANE_Y] += (signed)(img->d_h - 1) * img->stride[VPX_PLANE_Y];
+ img->stride[VPX_PLANE_Y] = -img->stride[VPX_PLANE_Y];
+
+ img->planes[VPX_PLANE_U] += (signed)((img->d_h >> img->y_chroma_shift) - 1)
+ * img->stride[VPX_PLANE_U];
+ img->stride[VPX_PLANE_U] = -img->stride[VPX_PLANE_U];
+
+ img->planes[VPX_PLANE_V] += (signed)((img->d_h >> img->y_chroma_shift) - 1)
+ * img->stride[VPX_PLANE_V];
+ img->stride[VPX_PLANE_V] = -img->stride[VPX_PLANE_V];
+
+ img->planes[VPX_PLANE_ALPHA] += (signed)(img->d_h - 1) * img->stride[VPX_PLANE_ALPHA];
+ img->stride[VPX_PLANE_ALPHA] = -img->stride[VPX_PLANE_ALPHA];
+}
+
+void vpx_img_free(vpx_image_t *img) {
+ if (img) {
+ if (img->img_data && img->img_data_owner)
+ vpx_free(img->img_data);
+
+ if (img->self_allocd)
+ free(img);
+ }
+}
diff --git a/media/libvpx/vpx/src/vpx_psnr.c b/media/libvpx/vpx/src/vpx_psnr.c
new file mode 100644
index 000000000..05843acb6
--- /dev/null
+++ b/media/libvpx/vpx/src/vpx_psnr.c
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2014 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.
+ */
+
+#include <math.h>
+
+#include "vpx/internal/vpx_psnr.h"
+
+#define MAX_PSNR 100.0
+
+double vpx_sse_to_psnr(double samples, double peak, double sse) {
+ if (sse > 0.0) {
+ const double psnr = 10.0 * log10(samples * peak * peak / sse);
+ return psnr > MAX_PSNR ? MAX_PSNR : psnr;
+ } else {
+ return MAX_PSNR;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 10:06:47 +0000