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| 1 /* | 1 /* |
| 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
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| 174 dec_state.SetState(&frame); | 174 dec_state.SetState(&frame); |
| 175 EXPECT_EQ(dec_state.sequence_num(), 1); | 175 EXPECT_EQ(dec_state.sequence_num(), 1); |
| 176 // Insert an empty packet that does not belong to the same frame. | 176 // Insert an empty packet that does not belong to the same frame. |
| 177 // => Sequence num should be the same. | 177 // => Sequence num should be the same. |
| 178 packet.timestamp = 2; | 178 packet.timestamp = 2; |
| 179 dec_state.UpdateOldPacket(&packet); | 179 dec_state.UpdateOldPacket(&packet); |
| 180 EXPECT_EQ(dec_state.sequence_num(), 1); | 180 EXPECT_EQ(dec_state.sequence_num(), 1); |
| 181 // Now insert empty packet belonging to the same frame. | 181 // Now insert empty packet belonging to the same frame. |
| 182 packet.timestamp = 1; | 182 packet.timestamp = 1; |
| 183 packet.seqNum = 2; | 183 packet.seqNum = 2; |
| 184 packet.frameType = kFrameEmpty; | 184 packet.frameType = kEmptyFrame; |
| 185 packet.sizeBytes = 0; | 185 packet.sizeBytes = 0; |
| 186 dec_state.UpdateOldPacket(&packet); | 186 dec_state.UpdateOldPacket(&packet); |
| 187 EXPECT_EQ(dec_state.sequence_num(), 2); | 187 EXPECT_EQ(dec_state.sequence_num(), 2); |
| 188 // Now insert delta packet belonging to the same frame. | 188 // Now insert delta packet belonging to the same frame. |
| 189 packet.timestamp = 1; | 189 packet.timestamp = 1; |
| 190 packet.seqNum = 3; | 190 packet.seqNum = 3; |
| 191 packet.frameType = kVideoFrameDelta; | 191 packet.frameType = kVideoFrameDelta; |
| 192 packet.sizeBytes = 1400; | 192 packet.sizeBytes = 1400; |
| 193 dec_state.UpdateOldPacket(&packet); | 193 dec_state.UpdateOldPacket(&packet); |
| 194 EXPECT_EQ(dec_state.sequence_num(), 3); | 194 EXPECT_EQ(dec_state.sequence_num(), 3); |
| 195 // Insert a packet belonging to an older timestamp - should not update the | 195 // Insert a packet belonging to an older timestamp - should not update the |
| 196 // sequence number. | 196 // sequence number. |
| 197 packet.timestamp = 0; | 197 packet.timestamp = 0; |
| 198 packet.seqNum = 4; | 198 packet.seqNum = 4; |
| 199 packet.frameType = kFrameEmpty; | 199 packet.frameType = kEmptyFrame; |
| 200 packet.sizeBytes = 0; | 200 packet.sizeBytes = 0; |
| 201 dec_state.UpdateOldPacket(&packet); | 201 dec_state.UpdateOldPacket(&packet); |
| 202 EXPECT_EQ(dec_state.sequence_num(), 3); | 202 EXPECT_EQ(dec_state.sequence_num(), 3); |
| 203 } | 203 } |
| 204 | 204 |
| 205 TEST(TestDecodingState, MultiLayerBehavior) { | 205 TEST(TestDecodingState, MultiLayerBehavior) { |
| 206 // Identify sync/non-sync when more than one layer. | 206 // Identify sync/non-sync when more than one layer. |
| 207 VCMDecodingState dec_state; | 207 VCMDecodingState dec_state; |
| 208 // Identify packets belonging to old frames/packets. | 208 // Identify packets belonging to old frames/packets. |
| 209 // Set state for current frames. | 209 // Set state for current frames. |
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| 440 frame.Reset(); | 440 frame.Reset(); |
| 441 // Testing only gap in tl0PicIdx when tl0PicIdx in continuous. | 441 // Testing only gap in tl0PicIdx when tl0PicIdx in continuous. |
| 442 packet.codecSpecificHeader.codecHeader.VP8.tl0PicIdx += 3; | 442 packet.codecSpecificHeader.codecHeader.VP8.tl0PicIdx += 3; |
| 443 packet.codecSpecificHeader.codecHeader.VP8.temporalIdx++; | 443 packet.codecSpecificHeader.codecHeader.VP8.temporalIdx++; |
| 444 packet.codecSpecificHeader.codecHeader.VP8.tl0PicIdx = 1; | 444 packet.codecSpecificHeader.codecHeader.VP8.tl0PicIdx = 1; |
| 445 EXPECT_LE(0, frame.InsertPacket(packet, 0, kNoErrors, frame_data)); | 445 EXPECT_LE(0, frame.InsertPacket(packet, 0, kNoErrors, frame_data)); |
| 446 EXPECT_FALSE(dec_state.ContinuousFrame(&frame)); | 446 EXPECT_FALSE(dec_state.ContinuousFrame(&frame)); |
| 447 } | 447 } |
| 448 | 448 |
| 449 } // namespace webrtc | 449 } // namespace webrtc |
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