ffmpeg_next_crossfix/codec/packet/
side_data.rs

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
56impl From<AVPacketSideDataType> for Type {
57    fn from(value: AVPacketSideDataType) -> Self {
58        match value {
59            AV_PKT_DATA_PALETTE => Type::Palette,
60            AV_PKT_DATA_NEW_EXTRADATA => Type::NewExtraData,
61            AV_PKT_DATA_PARAM_CHANGE => Type::ParamChange,
62            AV_PKT_DATA_H263_MB_INFO => Type::H263MbInfo,
63            AV_PKT_DATA_REPLAYGAIN => Type::ReplayGain,
64            AV_PKT_DATA_DISPLAYMATRIX => Type::DisplayMatrix,
65            AV_PKT_DATA_STEREO3D => Type::Stereo3d,
66            AV_PKT_DATA_AUDIO_SERVICE_TYPE => Type::AudioServiceType,
67            AV_PKT_DATA_QUALITY_STATS => Type::QualityStats,
68            AV_PKT_DATA_FALLBACK_TRACK => Type::FallbackTrack,
69            AV_PKT_DATA_CPB_PROPERTIES => Type::CBPProperties,
70            AV_PKT_DATA_SKIP_SAMPLES => Type::SkipSamples,
71            AV_PKT_DATA_JP_DUALMONO => Type::JpDualMono,
72            AV_PKT_DATA_STRINGS_METADATA => Type::StringsMetadata,
73            AV_PKT_DATA_SUBTITLE_POSITION => Type::SubtitlePosition,
74            AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL => Type::MatroskaBlockAdditional,
75            AV_PKT_DATA_WEBVTT_IDENTIFIER => Type::WebVTTIdentifier,
76            AV_PKT_DATA_WEBVTT_SETTINGS => Type::WebVTTSettings,
77            AV_PKT_DATA_METADATA_UPDATE => Type::MetadataUpdate,
78            AV_PKT_DATA_MPEGTS_STREAM_ID => Type::MPEGTSStreamID,
79            AV_PKT_DATA_MASTERING_DISPLAY_METADATA => Type::MasteringDisplayMetadata,
80            AV_PKT_DATA_SPHERICAL => Type::DataSpherical,
81            AV_PKT_DATA_NB => Type::DataNb,
82
83            AV_PKT_DATA_CONTENT_LIGHT_LEVEL => Type::ContentLightLevel,
84            AV_PKT_DATA_A53_CC => Type::A53CC,
85
86            #[cfg(feature = "ffmpeg_4_0")]
87            AV_PKT_DATA_ENCRYPTION_INIT_INFO => Type::EncryptionInitInfo,
88            #[cfg(feature = "ffmpeg_4_0")]
89            AV_PKT_DATA_ENCRYPTION_INFO => Type::EncryptionInfo,
90
91            #[cfg(feature = "ffmpeg_4_1")]
92            AV_PKT_DATA_AFD => Type::AFD,
93
94            #[cfg(feature = "ffmpeg_4_3")]
95            AV_PKT_DATA_PRFT => Type::PRFT,
96            #[cfg(feature = "ffmpeg_4_3")]
97            AV_PKT_DATA_ICC_PROFILE => Type::ICC_PROFILE,
98            #[cfg(feature = "ffmpeg_4_3")]
99            AV_PKT_DATA_DOVI_CONF => Type::DOVI_CONF,
100
101            #[cfg(feature = "ffmpeg_4_4")]
102            AV_PKT_DATA_S12M_TIMECODE => Type::S12M_TIMECODE,
103        }
104    }
105}
106
107impl From<Type> for AVPacketSideDataType {
108    fn from(value: Type) -> AVPacketSideDataType {
109        match value {
110            Type::Palette => AV_PKT_DATA_PALETTE,
111            Type::NewExtraData => AV_PKT_DATA_NEW_EXTRADATA,
112            Type::ParamChange => AV_PKT_DATA_PARAM_CHANGE,
113            Type::H263MbInfo => AV_PKT_DATA_H263_MB_INFO,
114            Type::ReplayGain => AV_PKT_DATA_REPLAYGAIN,
115            Type::DisplayMatrix => AV_PKT_DATA_DISPLAYMATRIX,
116            Type::Stereo3d => AV_PKT_DATA_STEREO3D,
117            Type::AudioServiceType => AV_PKT_DATA_AUDIO_SERVICE_TYPE,
118            Type::QualityStats => AV_PKT_DATA_QUALITY_STATS,
119            Type::FallbackTrack => AV_PKT_DATA_FALLBACK_TRACK,
120            Type::CBPProperties => AV_PKT_DATA_CPB_PROPERTIES,
121            Type::SkipSamples => AV_PKT_DATA_SKIP_SAMPLES,
122            Type::JpDualMono => AV_PKT_DATA_JP_DUALMONO,
123            Type::StringsMetadata => AV_PKT_DATA_STRINGS_METADATA,
124            Type::SubtitlePosition => AV_PKT_DATA_SUBTITLE_POSITION,
125            Type::MatroskaBlockAdditional => AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
126            Type::WebVTTIdentifier => AV_PKT_DATA_WEBVTT_IDENTIFIER,
127            Type::WebVTTSettings => AV_PKT_DATA_WEBVTT_SETTINGS,
128            Type::MetadataUpdate => AV_PKT_DATA_METADATA_UPDATE,
129            Type::MPEGTSStreamID => AV_PKT_DATA_MPEGTS_STREAM_ID,
130            Type::MasteringDisplayMetadata => AV_PKT_DATA_MASTERING_DISPLAY_METADATA,
131            Type::DataSpherical => AV_PKT_DATA_SPHERICAL,
132            Type::DataNb => AV_PKT_DATA_NB,
133
134            Type::ContentLightLevel => AV_PKT_DATA_CONTENT_LIGHT_LEVEL,
135            Type::A53CC => AV_PKT_DATA_A53_CC,
136
137            #[cfg(feature = "ffmpeg_4_0")]
138            Type::EncryptionInitInfo => AV_PKT_DATA_ENCRYPTION_INIT_INFO,
139            #[cfg(feature = "ffmpeg_4_0")]
140            Type::EncryptionInfo => AV_PKT_DATA_ENCRYPTION_INFO,
141
142            #[cfg(feature = "ffmpeg_4_1")]
143            Type::AFD => AV_PKT_DATA_AFD,
144
145            #[cfg(feature = "ffmpeg_4_3")]
146            Type::PRFT => AV_PKT_DATA_PRFT,
147            #[cfg(feature = "ffmpeg_4_3")]
148            Type::ICC_PROFILE => AV_PKT_DATA_ICC_PROFILE,
149            #[cfg(feature = "ffmpeg_4_3")]
150            Type::DOVI_CONF => AV_PKT_DATA_DOVI_CONF,
151
152            #[cfg(feature = "ffmpeg_4_4")]
153            Type::S12M_TIMECODE => AV_PKT_DATA_S12M_TIMECODE,
154        }
155    }
156}
157
158pub struct SideData<'a> {
159    ptr: *mut AVPacketSideData,
160
161    _marker: PhantomData<&'a Packet>,
162}
163
164impl<'a> SideData<'a> {
165    pub unsafe fn wrap(ptr: *mut AVPacketSideData) -> Self {
166        SideData {
167            ptr,
168            _marker: PhantomData,
169        }
170    }
171
172    pub unsafe fn as_ptr(&self) -> *const AVPacketSideData {
173        self.ptr as *const _
174    }
175}
176
177impl<'a> SideData<'a> {
178    pub fn kind(&self) -> Type {
179        unsafe { Type::from((*self.as_ptr()).type_) }
180    }
181
182    pub fn data(&self) -> &[u8] {
183        unsafe { slice::from_raw_parts((*self.as_ptr()).data, (*self.as_ptr()).size as usize) }
184    }
185}
ffmpeg_next_crossfix/codec/packet/side_data.rs

ffmpeg_next_crossfix/codec/packet/
side_data.rs
