1pub mod side_data;
2pub use self::side_data::SideData;
3
4pub mod video;
5pub use self::video::Video;
6
7pub mod audio;
8pub use self::audio::Audio;
9
10pub mod flag;
11pub use self::flag::Flags;
12
13use ffi::*;
14use {Dictionary, DictionaryRef};
15
16#[derive(PartialEq, Eq, Copy, Clone, Debug)]
17pub struct Packet {
18 pub duration: i64,
19 pub position: i64,
20 pub size: usize,
21
22 #[cfg(not(feature = "ffmpeg_5_0"))]
23 pub pts: i64,
24 pub dts: i64,
25}
26
27#[derive(PartialEq, Eq)]
28pub struct Frame {
29 ptr: *mut AVFrame,
30
31 _own: bool,
32}
33
34unsafe impl Send for Frame {}
35unsafe impl Sync for Frame {}
36
37impl Frame {
38 #[inline(always)]
39 pub unsafe fn wrap(ptr: *mut AVFrame) -> Self {
40 Frame { ptr, _own: false }
41 }
42
43 #[inline(always)]
44 pub unsafe fn empty() -> Self {
45 Frame {
46 ptr: av_frame_alloc(),
47 _own: true,
48 }
49 }
50
51 #[inline(always)]
52 pub unsafe fn as_ptr(&self) -> *const AVFrame {
53 self.ptr as *const _
54 }
55
56 #[inline(always)]
57 pub unsafe fn as_mut_ptr(&mut self) -> *mut AVFrame {
58 self.ptr
59 }
60
61 #[inline(always)]
62 pub unsafe fn is_empty(&self) -> bool {
63 (*self.as_ptr()).data[0].is_null()
64 }
65}
66
67impl Frame {
68 #[inline]
69 pub fn is_key(&self) -> bool {
70 unsafe { (*self.as_ptr()).key_frame == 1 }
71 }
72
73 #[inline]
74 pub fn is_corrupt(&self) -> bool {
75 self.flags().contains(Flags::CORRUPT)
76 }
77
78 #[inline]
79 pub fn packet(&self) -> Packet {
80 unsafe {
81 Packet {
82 duration: (*self.as_ptr()).pkt_duration,
83 position: (*self.as_ptr()).pkt_pos,
84 size: (*self.as_ptr()).pkt_size as usize,
85
86 #[cfg(not(feature = "ffmpeg_5_0"))]
87 pts: (*self.as_ptr()).pkt_pts,
88 dts: (*self.as_ptr()).pkt_dts,
89 }
90 }
91 }
92
93 #[inline]
94 pub fn pts(&self) -> Option<i64> {
95 unsafe {
96 match (*self.as_ptr()).pts {
97 AV_NOPTS_VALUE => None,
98 pts => Some(pts),
99 }
100 }
101 }
102
103 #[inline]
104 pub fn set_pts(&mut self, value: Option<i64>) {
105 unsafe {
106 (*self.as_mut_ptr()).pts = value.unwrap_or(AV_NOPTS_VALUE);
107 }
108 }
109
110 #[inline]
111 pub fn timestamp(&self) -> Option<i64> {
112 unsafe {
113 match (*self.as_ptr()).best_effort_timestamp {
114 AV_NOPTS_VALUE => None,
115 t => Some(t),
116 }
117 }
118 }
119
120 #[inline]
121 pub fn quality(&self) -> usize {
122 unsafe { (*self.as_ptr()).quality as usize }
123 }
124
125 #[inline]
126 pub fn flags(&self) -> Flags {
127 unsafe { Flags::from_bits_truncate((*self.as_ptr()).flags) }
128 }
129
130 #[inline]
131 pub fn metadata(&self) -> DictionaryRef {
132 unsafe { DictionaryRef::wrap((*self.as_ptr()).metadata) }
133 }
134
135 #[inline]
136 pub fn set_metadata(&mut self, value: Dictionary) {
137 unsafe { (*self.as_mut_ptr()).metadata = value.disown() }
138 }
139
140 #[inline]
141 pub fn side_data(&self, kind: side_data::Type) -> Option<SideData> {
142 unsafe {
143 let ptr = av_frame_get_side_data(self.as_ptr(), kind.into());
144
145 if ptr.is_null() {
146 None
147 } else {
148 Some(SideData::wrap(ptr))
149 }
150 }
151 }
152
153 #[inline]
154 pub fn new_side_data(&mut self, kind: side_data::Type, size: usize) -> Option<SideData> {
155 unsafe {
156 let ptr = av_frame_new_side_data(self.as_mut_ptr(), kind.into(), size as _);
157
158 if ptr.is_null() {
159 None
160 } else {
161 Some(SideData::wrap(ptr))
162 }
163 }
164 }
165
166 #[inline]
167 pub fn remove_side_data(&mut self, kind: side_data::Type) {
168 unsafe {
169 av_frame_remove_side_data(self.as_mut_ptr(), kind.into());
170 }
171 }
172}
173
174impl Drop for Frame {
175 #[inline]
176 fn drop(&mut self) {
177 unsafe {
178 av_frame_free(&mut self.as_mut_ptr());
179 }
180 }
181}
182