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1 /* | 1 /* |
2 * libjingle | 2 * libjingle |
3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 Google Inc. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
11 * this list of conditions and the following disclaimer in the documentation | 11 * this list of conditions and the following disclaimer in the documentation |
12 * and/or other materials provided with the distribution. | 12 * and/or other materials provided with the distribution. |
13 * 3. The name of the author may not be used to endorse or promote products | 13 * 3. The name of the author may not be used to endorse or promote products |
14 * derived from this software without specific prior written permission. | 14 * derived from this software without specific prior written permission. |
15 * | 15 * |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 */ | 26 */ |
27 | 27 |
28 #include "talk/media/base/videocommon.h" | 28 #include "webrtc/media/base/videocommon.h" |
29 | 29 |
30 #include <limits.h> // For INT_MAX | 30 #include <limits.h> // For INT_MAX |
31 #include <math.h> | 31 #include <math.h> |
32 #include <sstream> | 32 #include <sstream> |
33 | 33 |
34 #include "webrtc/base/arraysize.h" | 34 #include "webrtc/base/arraysize.h" |
35 #include "webrtc/base/common.h" | 35 #include "webrtc/base/common.h" |
36 | 36 |
37 namespace cricket { | 37 namespace cricket { |
38 | 38 |
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52 {FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not. | 52 {FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not. |
53 {FOURCC_DMB1, FOURCC_MJPG}, | 53 {FOURCC_DMB1, FOURCC_MJPG}, |
54 {FOURCC_BA81, FOURCC_BGGR}, | 54 {FOURCC_BA81, FOURCC_BGGR}, |
55 {FOURCC_RGB3, FOURCC_RAW}, | 55 {FOURCC_RGB3, FOURCC_RAW}, |
56 {FOURCC_BGR3, FOURCC_24BG}, | 56 {FOURCC_BGR3, FOURCC_24BG}, |
57 {FOURCC_CM32, FOURCC_BGRA}, | 57 {FOURCC_CM32, FOURCC_BGRA}, |
58 {FOURCC_CM24, FOURCC_RAW}, | 58 {FOURCC_CM24, FOURCC_RAW}, |
59 }; | 59 }; |
60 | 60 |
61 uint32_t CanonicalFourCC(uint32_t fourcc) { | 61 uint32_t CanonicalFourCC(uint32_t fourcc) { |
62 for (int i = 0; i < arraysize(kFourCCAliases); ++i) { | 62 for (uint32_t i = 0; i < arraysize(kFourCCAliases); ++i) { |
63 if (kFourCCAliases[i].alias == fourcc) { | 63 if (kFourCCAliases[i].alias == fourcc) { |
64 return kFourCCAliases[i].canonical; | 64 return kFourCCAliases[i].canonical; |
65 } | 65 } |
66 } | 66 } |
67 // Not an alias, so return it as-is. | 67 // Not an alias, so return it as-is. |
68 return fourcc; | 68 return fourcc; |
69 } | 69 } |
70 | 70 |
71 static float kScaleFactors[] = { | 71 static float kScaleFactors[] = { |
72 1.f / 1.f, // Full size. | 72 1.f / 1.f, // Full size. |
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235 } | 235 } |
236 } | 236 } |
237 | 237 |
238 std::ostringstream ss; | 238 std::ostringstream ss; |
239 ss << fourcc_name << width << "x" << height << "x" | 239 ss << fourcc_name << width << "x" << height << "x" |
240 << IntervalToFpsFloat(interval); | 240 << IntervalToFpsFloat(interval); |
241 return ss.str(); | 241 return ss.str(); |
242 } | 242 } |
243 | 243 |
244 } // namespace cricket | 244 } // namespace cricket |
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