shithub: libvpx

Download patch

ref: d7947c37a8ad9155c187d2b18421ca71c86a0b86
parent: 57566ff24adbf8109414ea908585cc5edec3ac70
parent: be3f0698b08c4cdc8641b407de246efa24568f45
author: Hui Su <huisu@google.com>
date: Tue May 10 19:46:14 EDT 2016

Merge "Add VP9 encoder API for level specification."

--- a/vp9/common/vp9_common.h
+++ b/vp9/common/vp9_common.h
@@ -67,6 +67,24 @@
 
 #define VP9_FRAME_MARKER 0x2
 
+typedef enum {
+  LEVEL_UNKNOWN = 0,
+  LEVEL_1 = 10,
+  LEVEL_1_1 = 11,
+  LEVEL_2 = 20,
+  LEVEL_2_1 = 21,
+  LEVEL_3 = 30,
+  LEVEL_3_1 = 31,
+  LEVEL_4 = 40,
+  LEVEL_4_1 = 41,
+  LEVEL_5 = 50,
+  LEVEL_5_1 = 51,
+  LEVEL_5_2 = 52,
+  LEVEL_6 = 60,
+  LEVEL_6_1 = 61,
+  LEVEL_6_2 = 62,
+  LEVEL_NOT_CARE = 255,
+} VP9_LEVEL;
 
 #ifdef __cplusplus
 }  // extern "C"
--- a/vp9/common/vp9_onyxc_int.h
+++ b/vp9/common/vp9_onyxc_int.h
@@ -168,6 +168,8 @@
 
   int allow_high_precision_mv;
 
+  int keep_level_stats;
+
   // Flag signaling that the frame context should be reset to default values.
   // 0 or 1 implies don't reset, 2 reset just the context specified in the
   // frame header, 3 reset all contexts.
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -4035,7 +4035,6 @@
   rdc->m_search_count = 0;   // Count of motion search hits.
   rdc->ex_search_count = 0;  // Exhaustive mesh search hits.
 
-
   xd->lossless = cm->base_qindex == 0 &&
                  cm->y_dc_delta_q == 0 &&
                  cm->uv_dc_delta_q == 0 &&
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -774,7 +774,6 @@
 
   cpi->oxcf = *oxcf;
   cpi->framerate = oxcf->init_framerate;
-
   cm->profile = oxcf->profile;
   cm->bit_depth = oxcf->bit_depth;
 #if CONFIG_VP9_HIGHBITDEPTH
@@ -783,6 +782,9 @@
   cm->color_space = oxcf->color_space;
   cm->color_range = oxcf->color_range;
 
+  cpi->target_level = oxcf->target_level;
+  cm->keep_level_stats = oxcf->target_level != LEVEL_NOT_CARE;
+
   cm->width = oxcf->width;
   cm->height = oxcf->height;
   alloc_compressor_data(cpi);
@@ -1472,6 +1474,9 @@
   cm->bit_depth = oxcf->bit_depth;
   cm->color_space = oxcf->color_space;
   cm->color_range = oxcf->color_range;
+
+  cpi->target_level = oxcf->target_level;
+  cm->keep_level_stats = oxcf->target_level != LEVEL_NOT_CARE;
 
   if (cm->profile <= PROFILE_1)
     assert(cm->bit_depth == VPX_BITS_8);
--- a/vp9/encoder/vp9_encoder.h
+++ b/vp9/encoder/vp9_encoder.h
@@ -227,6 +227,8 @@
 
   int max_threads;
 
+  int target_level;
+
   vpx_fixed_buf_t two_pass_stats_in;
   struct vpx_codec_pkt_list *output_pkt_list;
 
@@ -496,6 +498,8 @@
   int resize_count;
 
   int use_skin_detection;
+
+  int target_level;
 
   NOISE_ESTIMATE noise_estimate;
 
--- a/vp9/vp9_cx_iface.c
+++ b/vp9/vp9_cx_iface.c
@@ -40,6 +40,7 @@
   unsigned int                rc_max_inter_bitrate_pct;
   unsigned int                gf_cbr_boost_pct;
   unsigned int                lossless;
+  unsigned int                target_level;
   unsigned int                frame_parallel_decoding_mode;
   AQ_MODE                     aq_mode;
   unsigned int                frame_periodic_boost;
@@ -69,6 +70,7 @@
   0,                          // rc_max_inter_bitrate_pct
   0,                          // gf_cbr_boost_pct
   0,                          // lossless
+  255,                        // target_level
   1,                          // frame_parallel_decoding_mode
   NO_AQ,                      // aq_mode
   0,                          // frame_periodic_delta_q
@@ -196,6 +198,17 @@
   RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
   RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
 
+  {
+    unsigned int level = extra_cfg->target_level;
+    if (level != LEVEL_1 && level != LEVEL_1_1 && level != LEVEL_2 &&
+        level != LEVEL_2_1 && level != LEVEL_3 && level != LEVEL_3_1 &&
+        level != LEVEL_4 && level != LEVEL_4_1 && level != LEVEL_5 &&
+        level != LEVEL_5_1 && level != LEVEL_5_2 && level != LEVEL_6 &&
+        level != LEVEL_6_1 && level != LEVEL_6_2 &&
+        level != LEVEL_UNKNOWN && level != LEVEL_NOT_CARE)
+    ERROR("target_level is invalid");
+  }
+
   if (cfg->ss_number_layers * cfg->ts_number_layers > VPX_MAX_LAYERS)
     ERROR("ss_number_layers * ts_number_layers is out of range");
   if (cfg->ts_number_layers > 1) {
@@ -509,6 +522,8 @@
   oxcf->temporal_layering_mode = (enum vp9e_temporal_layering_mode)
       cfg->temporal_layering_mode;
 
+  oxcf->target_level = extra_cfg->target_level;
+
   for (sl = 0; sl < oxcf->ss_number_layers; ++sl) {
 #if CONFIG_SPATIAL_SVC
     oxcf->ss_enable_auto_arf[sl] = cfg->ss_enable_auto_alt_ref[sl];
@@ -535,6 +550,7 @@
   /*
   printf("Current VP9 Settings: \n");
   printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
+  printf("target_level: %d\n", oxcf->target_level);
   printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
   printf("sharpness: %d\n",    oxcf->sharpness);
   printf("cpu_used: %d\n",  oxcf->cpu_used);
@@ -784,6 +800,13 @@
   return update_extra_cfg(ctx, &extra_cfg);
 }
 
+static vpx_codec_err_t ctrl_set_target_level(vpx_codec_alg_priv_t *ctx,
+                                             va_list args) {
+  struct vp9_extracfg extra_cfg = ctx->extra_cfg;
+  extra_cfg.target_level = CAST(VP9E_SET_LEVEL_STATS, args);
+  return update_extra_cfg(ctx, &extra_cfg);
+}
+
 static vpx_codec_err_t encoder_init(vpx_codec_ctx_t *ctx,
                                     vpx_codec_priv_enc_mr_cfg_t *data) {
   vpx_codec_err_t res = VPX_CODEC_OK;
@@ -1516,6 +1539,7 @@
   {VP9E_SET_MAX_GF_INTERVAL,          ctrl_set_max_gf_interval},
   {VP9E_SET_SVC_REF_FRAME_CONFIG,     ctrl_set_svc_ref_frame_config},
   {VP9E_SET_RENDER_SIZE,              ctrl_set_render_size},
+  {VP9E_SET_TARGET_LEVEL,             ctrl_set_target_level},
 
   // Getters
   {VP8E_GET_LAST_QUANTIZER,           ctrl_get_quantizer},
--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -554,6 +554,15 @@
    * Supported in codecs: VP9
    */
   VP9E_SET_RENDER_SIZE,
+
+  /*!\brief Codec control function to set target level.
+   *
+   * 255: off (default); 0: only keep level stats; 10: target for level 1.0;
+   * 11: target for level 1.1; ... 62: target for level 6.2
+   *
+   * Supported in codecs: VP9
+   */
+  VP9E_SET_TARGET_LEVEL,
 };
 
 /*!\brief vpx 1-D scaling mode
@@ -808,6 +817,9 @@
 
 VPX_CTRL_USE_TYPE(VP9E_SET_RENDER_SIZE, int *)
 #define VPX_CTRL_VP9E_SET_RENDER_SIZE
+
+VPX_CTRL_USE_TYPE(VP9E_SET_LEVEL_STATS,  unsigned int)
+#define VPX_CTRL_VP9E_SET_LEVEL_STATS
 
 /*!\endcond */
 /*! @} - end defgroup vp8_encoder */
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -444,6 +444,11 @@
 
 static const arg_def_t tune_content = ARG_DEF_ENUM(
     NULL, "tune-content", 1, "Tune content type", tune_content_enum);
+
+static const arg_def_t target_level = ARG_DEF(
+    NULL, "target-level", 1,
+    "Target level (255: off (default); 0: only keep level stats; 10: level 1.0;"
+    " 11: level 1.1; ... 62: level 6.2)");
 #endif
 
 #if CONFIG_VP9_ENCODER
@@ -454,7 +459,7 @@
   &gf_cbr_boost_pct, &lossless,
   &frame_parallel_decoding, &aq_mode, &frame_periodic_boost,
   &noise_sens, &tune_content, &input_color_space,
-  &min_gf_interval, &max_gf_interval,
+  &min_gf_interval, &max_gf_interval, &target_level,
 #if CONFIG_VP9_HIGHBITDEPTH
   &bitdeptharg, &inbitdeptharg,
 #endif  // CONFIG_VP9_HIGHBITDEPTH
@@ -470,7 +475,7 @@
   VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
   VP9E_SET_FRAME_PERIODIC_BOOST, VP9E_SET_NOISE_SENSITIVITY,
   VP9E_SET_TUNE_CONTENT, VP9E_SET_COLOR_SPACE,
-  VP9E_SET_MIN_GF_INTERVAL, VP9E_SET_MAX_GF_INTERVAL,
+  VP9E_SET_MIN_GF_INTERVAL, VP9E_SET_MAX_GF_INTERVAL, VP9E_SET_TARGET_LEVEL,
   0
 };
 #endif