History

Rename values in RefFrameType and FrameType

Replace golden and altref by past and future in RefFrameType. So that we don't get confused with FrameType and RefFrameType.

angiebird committed 6 years ago

Commit 04848491 parent bff7ecc2 files · +46 −28Browse files

Unified · Split

2 files
  1. vp9/simple_encode.cc +32 −16
  2. vp9/simple_encode.h +14 −12
vp9/simple_encode.cc+32−16
@@ -133,15 +133,15 @@ static INLINE vpx_rational_t invert_vpx_rational(vpx_rational_t v) { · 132 unmodified lines
133133 static INLINE FrameType
134134 get_frame_type_from_update_type(FRAME_UPDATE_TYPE update_type) {
135135 switch (update_type) {
136− case KF_UPDATE: return kKeyFrame;
137− case ARF_UPDATE: return kAlternateReference;
138− case GF_UPDATE: return kGoldenFrame;
139− case OVERLAY_UPDATE: return kOverlayFrame;
140− case LF_UPDATE: return kInterFrame;
136+ case KF_UPDATE: return kFrameTypeKey;
137+ case ARF_UPDATE: return kFrameTypeAltRef;
138+ case GF_UPDATE: return kFrameTypeGolden;
139+ case OVERLAY_UPDATE: return kFrameTypeOverlay;
140+ case LF_UPDATE: return kFrameTypeInter;
141141 default:
142142 fprintf(stderr, "Unsupported update_type %d\n", update_type);
143143 abort();
144− return kInterFrame;
144+ return kFrameTypeInter;
145145 }
146146 }
147147
@@ -161,19 +161,35 @@ static void update_partition_info(const PARTITION_INFO *input_partition_info, · 13 unmodified lines
161161 }
162162 }
163163
164+// translate MV_REFERENCE_FRAME to RefFrameType
165+static RefFrameType mv_ref_frame_to_ref_frame_type(
166+ MV_REFERENCE_FRAME mv_ref_frame) {
167+ switch (mv_ref_frame) {
168+ case LAST_FRAME: return kRefFrameTypeLast;
169+ case GOLDEN_FRAME: return kRefFrameTypePast;
170+ case ALTREF_FRAME: return kRefFrameTypeFuture;
171+ default: return kRefFrameTypeNone;
172+ }
173+}
174+
164175 static void update_motion_vector_info(
165176 const MOTION_VECTOR_INFO *input_motion_vector_info, const int num_rows_4x4,
166177 const int num_cols_4x4, MotionVectorInfo *output_motion_vector_info) {
167178 const int num_units_4x4 = num_rows_4x4 * num_cols_4x4;
168179 for (int i = 0; i < num_units_4x4; ++i) {
180+ const MV_REFERENCE_FRAME *in_ref_frame =
181+ input_motion_vector_info[i].ref_frame;
169182 output_motion_vector_info[i].mv_count =
170− (input_motion_vector_info[i].ref_frame[0] == INTRA_FRAME)
171− ? 0
172− : ((input_motion_vector_info[i].ref_frame[1] == -1) ? 1 : 2);
183+ (in_ref_frame[0] == INTRA_FRAME) ? 0
184+ : ((in_ref_frame[1] == NONE) ? 1 : 2);
185+ if (in_ref_frame[0] == NONE) {
186+ fprintf(stderr, "in_ref_frame[0] shouldn't be NONE\n");
187+ abort();
188+ }
173189 output_motion_vector_info[i].ref_frame[0] =
174− static_cast<RefFrameType>(input_motion_vector_info[i].ref_frame[0]);
190+ mv_ref_frame_to_ref_frame_type(in_ref_frame[0]);
175191 output_motion_vector_info[i].ref_frame[1] =
176− static_cast<RefFrameType>(input_motion_vector_info[i].ref_frame[1]);
192+ mv_ref_frame_to_ref_frame_type(in_ref_frame[1]);
177193 output_motion_vector_info[i].mv_row[0] =
178194 (double)input_motion_vector_info[i].mv[0].as_mv.row /
179195 kMotionVectorPrecision;
@@ -523,12 +539,12 @@ static void SetGroupOfPicture(int first_is_key_frame, int use_alt_ref, · 343 unmodified lines
523539 // frame.
524540 EncodeFrameInfo encode_frame_info;
525541 if (first_is_key_frame) {
526− encode_frame_info.frame_type = kKeyFrame;
542+ encode_frame_info.frame_type = kFrameTypeKey;
527543 } else {
528544 if (last_gop_use_alt_ref) {
529− encode_frame_info.frame_type = kOverlayFrame;
545+ encode_frame_info.frame_type = kFrameTypeOverlay;
530546 } else {
531− encode_frame_info.frame_type = kGoldenFrame;
547+ encode_frame_info.frame_type = kFrameTypeGolden;
532548 }
533549 }
534550 encode_frame_info.show_idx = first_show_idx;
@@ -541,7 +557,7 @@ static void SetGroupOfPicture(int first_is_key_frame, int use_alt_ref, · 6 unmodified lines
541557 // If there is alternate reference, it is always coded at the second place.
542558 // Its show index (or timestamp) is at the last of this group
543559 EncodeFrameInfo encode_frame_info;
544− encode_frame_info.frame_type = kAlternateReference;
560+ encode_frame_info.frame_type = kFrameTypeAltRef;
545561 encode_frame_info.show_idx = first_show_idx + show_frame_count;
546562 encode_frame_info.coding_index = start_coding_index + 1;
547563 group_of_picture->encode_frame_list.push_back(encode_frame_info);
@@ -550,7 +566,7 @@ static void SetGroupOfPicture(int first_is_key_frame, int use_alt_ref, · 2 unmodified lines
550566 // Encode the rest show inter frames.
551567 for (int i = 1; i < show_frame_count; ++i) {
552568 EncodeFrameInfo encode_frame_info;
553− encode_frame_info.frame_type = kInterFrame;
569+ encode_frame_info.frame_type = kFrameTypeInter;
554570 encode_frame_info.show_idx = first_show_idx + i;
555571 encode_frame_info.coding_index = start_coding_index + use_alt_ref + i;
556572 group_of_picture->encode_frame_list.push_back(encode_frame_info);
vp9/simple_encode.h+14−12
@@ -19,22 +19,24 @@ · 18 unmodified lines
1919
2020 namespace vp9 {
2121
22+// TODO(angiebird): Add description for each frame type.
2223 enum FrameType {
23− kKeyFrame = 0,
24− kInterFrame,
25− kAlternateReference,
26− kOverlayFrame,
27− kGoldenFrame,
24+ kFrameTypeKey = 0,
25+ kFrameTypeInter,
26+ kFrameTypeAltRef,
27+ kFrameTypeOverlay,
28+ kFrameTypeGolden,
2829 };
2930
30−// The enum type is similar to vp9: |MV_REFERENCE_FRAME|.
31−// TODO(angiebird): Clarify the difference between FrameType and RefFrameType.
31+// TODO(angiebird): Add description for each reference frame type.
32+// This enum numbers have to be contiguous and start from zero except
33+// kNoneRefFrame.
3234 enum RefFrameType {
33− kIntraRefFrame = 0,
34− kLastRefFrame = 1,
35− kGoldenRefFrame = 2,
36− kAltRefFrame = 3,
37− kNoneRefRefFrame = -1,
35+ kRefFrameTypeLast = 0,
36+ kRefFrameTypePast = 1,
37+ kRefFrameTypeFuture = 2,
38+ kRefFrameTypeMax = 3,
39+ kRefFrameTypeNone = -1,
3840 };
3941
4042 // The frame is split to 4x4 blocks.

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