1use std::marker::PhantomData;
2use std::slice;
3
4use super::Packet;
5use ffi::AVPacketSideDataType::*;
6use ffi::*;
7
8#[derive(Eq, PartialEq, Copy, Clone, Debug)]
9pub enum Type {
10 Palette,
11 NewExtraData,
12 ParamChange,
13 H263MbInfo,
14 ReplayGain,
15 DisplayMatrix,
16 Stereo3d,
17 AudioServiceType,
18 QualityStats,
19 FallbackTrack,
20 CBPProperties,
21 SkipSamples,
22 JpDualMono,
23 StringsMetadata,
24 SubtitlePosition,
25 MatroskaBlockAdditional,
26 WebVTTIdentifier,
27 WebVTTSettings,
28 MetadataUpdate,
29 MPEGTSStreamID,
30 MasteringDisplayMetadata,
31 DataSpherical,
32 DataNb,
33
34 ContentLightLevel,
35 A53CC,
36
37 #[cfg(feature = "ffmpeg_4_0")]
38 EncryptionInitInfo,
39 #[cfg(feature = "ffmpeg_4_0")]
40 EncryptionInfo,
41
42 #[cfg(feature = "ffmpeg_4_1")]
43 AFD,
44
45 #[cfg(feature = "ffmpeg_4_3")]
46 PRFT,
47 #[cfg(feature = "ffmpeg_4_3")]
48 ICC_PROFILE,
49 #[cfg(feature = "ffmpeg_4_3")]
50 DOVI_CONF,
51
52 #[cfg(feature = "ffmpeg_4_4")]
53 S12M_TIMECODE,
54
55 #[cfg(feature = "ffmpeg_5_0")]
56 DYNAMIC_HDR10_PLUS,
57}
58
59impl From<AVPacketSideDataType> for Type {
60 fn from(value: AVPacketSideDataType) -> Self {
61 match value {
62 AV_PKT_DATA_PALETTE => Type::Palette,
63 AV_PKT_DATA_NEW_EXTRADATA => Type::NewExtraData,
64 AV_PKT_DATA_PARAM_CHANGE => Type::ParamChange,
65 AV_PKT_DATA_H263_MB_INFO => Type::H263MbInfo,
66 AV_PKT_DATA_REPLAYGAIN => Type::ReplayGain,
67 AV_PKT_DATA_DISPLAYMATRIX => Type::DisplayMatrix,
68 AV_PKT_DATA_STEREO3D => Type::Stereo3d,
69 AV_PKT_DATA_AUDIO_SERVICE_TYPE => Type::AudioServiceType,
70 AV_PKT_DATA_QUALITY_STATS => Type::QualityStats,
71 AV_PKT_DATA_FALLBACK_TRACK => Type::FallbackTrack,
72 AV_PKT_DATA_CPB_PROPERTIES => Type::CBPProperties,
73 AV_PKT_DATA_SKIP_SAMPLES => Type::SkipSamples,
74 AV_PKT_DATA_JP_DUALMONO => Type::JpDualMono,
75 AV_PKT_DATA_STRINGS_METADATA => Type::StringsMetadata,
76 AV_PKT_DATA_SUBTITLE_POSITION => Type::SubtitlePosition,
77 AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL => Type::MatroskaBlockAdditional,
78 AV_PKT_DATA_WEBVTT_IDENTIFIER => Type::WebVTTIdentifier,
79 AV_PKT_DATA_WEBVTT_SETTINGS => Type::WebVTTSettings,
80 AV_PKT_DATA_METADATA_UPDATE => Type::MetadataUpdate,
81 AV_PKT_DATA_MPEGTS_STREAM_ID => Type::MPEGTSStreamID,
82 AV_PKT_DATA_MASTERING_DISPLAY_METADATA => Type::MasteringDisplayMetadata,
83 AV_PKT_DATA_SPHERICAL => Type::DataSpherical,
84 AV_PKT_DATA_NB => Type::DataNb,
85
86 AV_PKT_DATA_CONTENT_LIGHT_LEVEL => Type::ContentLightLevel,
87 AV_PKT_DATA_A53_CC => Type::A53CC,
88
89 #[cfg(feature = "ffmpeg_4_0")]
90 AV_PKT_DATA_ENCRYPTION_INIT_INFO => Type::EncryptionInitInfo,
91 #[cfg(feature = "ffmpeg_4_0")]
92 AV_PKT_DATA_ENCRYPTION_INFO => Type::EncryptionInfo,
93
94 #[cfg(feature = "ffmpeg_4_1")]
95 AV_PKT_DATA_AFD => Type::AFD,
96
97 #[cfg(feature = "ffmpeg_4_3")]
98 AV_PKT_DATA_PRFT => Type::PRFT,
99 #[cfg(feature = "ffmpeg_4_3")]
100 AV_PKT_DATA_ICC_PROFILE => Type::ICC_PROFILE,
101 #[cfg(feature = "ffmpeg_4_3")]
102 AV_PKT_DATA_DOVI_CONF => Type::DOVI_CONF,
103
104 #[cfg(feature = "ffmpeg_4_4")]
105 AV_PKT_DATA_S12M_TIMECODE => Type::S12M_TIMECODE,
106
107 #[cfg(feature = "ffmpeg_5_0")]
108 AV_PKT_DATA_DYNAMIC_HDR10_PLUS => Type::DYNAMIC_HDR10_PLUS,
109 }
110 }
111}
112
113impl From<Type> for AVPacketSideDataType {
114 fn from(value: Type) -> AVPacketSideDataType {
115 match value {
116 Type::Palette => AV_PKT_DATA_PALETTE,
117 Type::NewExtraData => AV_PKT_DATA_NEW_EXTRADATA,
118 Type::ParamChange => AV_PKT_DATA_PARAM_CHANGE,
119 Type::H263MbInfo => AV_PKT_DATA_H263_MB_INFO,
120 Type::ReplayGain => AV_PKT_DATA_REPLAYGAIN,
121 Type::DisplayMatrix => AV_PKT_DATA_DISPLAYMATRIX,
122 Type::Stereo3d => AV_PKT_DATA_STEREO3D,
123 Type::AudioServiceType => AV_PKT_DATA_AUDIO_SERVICE_TYPE,
124 Type::QualityStats => AV_PKT_DATA_QUALITY_STATS,
125 Type::FallbackTrack => AV_PKT_DATA_FALLBACK_TRACK,
126 Type::CBPProperties => AV_PKT_DATA_CPB_PROPERTIES,
127 Type::SkipSamples => AV_PKT_DATA_SKIP_SAMPLES,
128 Type::JpDualMono => AV_PKT_DATA_JP_DUALMONO,
129 Type::StringsMetadata => AV_PKT_DATA_STRINGS_METADATA,
130 Type::SubtitlePosition => AV_PKT_DATA_SUBTITLE_POSITION,
131 Type::MatroskaBlockAdditional => AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
132 Type::WebVTTIdentifier => AV_PKT_DATA_WEBVTT_IDENTIFIER,
133 Type::WebVTTSettings => AV_PKT_DATA_WEBVTT_SETTINGS,
134 Type::MetadataUpdate => AV_PKT_DATA_METADATA_UPDATE,
135 Type::MPEGTSStreamID => AV_PKT_DATA_MPEGTS_STREAM_ID,
136 Type::MasteringDisplayMetadata => AV_PKT_DATA_MASTERING_DISPLAY_METADATA,
137 Type::DataSpherical => AV_PKT_DATA_SPHERICAL,
138 Type::DataNb => AV_PKT_DATA_NB,
139
140 Type::ContentLightLevel => AV_PKT_DATA_CONTENT_LIGHT_LEVEL,
141 Type::A53CC => AV_PKT_DATA_A53_CC,
142
143 #[cfg(feature = "ffmpeg_4_0")]
144 Type::EncryptionInitInfo => AV_PKT_DATA_ENCRYPTION_INIT_INFO,
145 #[cfg(feature = "ffmpeg_4_0")]
146 Type::EncryptionInfo => AV_PKT_DATA_ENCRYPTION_INFO,
147
148 #[cfg(feature = "ffmpeg_4_1")]
149 Type::AFD => AV_PKT_DATA_AFD,
150
151 #[cfg(feature = "ffmpeg_4_3")]
152 Type::PRFT => AV_PKT_DATA_PRFT,
153 #[cfg(feature = "ffmpeg_4_3")]
154 Type::ICC_PROFILE => AV_PKT_DATA_ICC_PROFILE,
155 #[cfg(feature = "ffmpeg_4_3")]
156 Type::DOVI_CONF => AV_PKT_DATA_DOVI_CONF,
157
158 #[cfg(feature = "ffmpeg_4_4")]
159 Type::S12M_TIMECODE => AV_PKT_DATA_S12M_TIMECODE,
160
161 #[cfg(feature = "ffmpeg_5_0")]
162 Type::DYNAMIC_HDR10_PLUS => AV_PKT_DATA_DYNAMIC_HDR10_PLUS,
163 }
164 }
165}
166
167pub struct SideData<'a> {
168 ptr: *mut AVPacketSideData,
169
170 _marker: PhantomData<&'a Packet>,
171}
172
173impl<'a> SideData<'a> {
174 pub unsafe fn wrap(ptr: *mut AVPacketSideData) -> Self {
175 SideData {
176 ptr,
177 _marker: PhantomData,
178 }
179 }
180
181 pub unsafe fn as_ptr(&self) -> *const AVPacketSideData {
182 self.ptr as *const _
183 }
184}
185
186impl<'a> SideData<'a> {
187 pub fn kind(&self) -> Type {
188 unsafe { Type::from((*self.as_ptr()).type_) }
189 }
190
191 pub fn data(&self) -> &[u8] {
192 #[allow(clippy::unnecessary_cast)]
193 unsafe {
194 slice::from_raw_parts((*self.as_ptr()).data, (*self.as_ptr()).size as usize)
195 }
196 }
197}
198