mov: do not overwrite timebase with sample rate

[nihav.git] / nihav-core / src / frame.rs

diff --git a/nihav-core/src/frame.rs b/nihav-core/src/frame.rs
index fbdbdf5e391f533e5c75c2fb90b4cd5f11d07248..10db18de0d15ccf7be8a9d4dc50123e4a7f5c4fc 100644 (file)
--- a/nihav-core/src/frame.rs
+++ b/nihav-core/src/frame.rs
@@ -271,7 +271,8 @@ impl<T: Clone> NAAudioBuffer<T> {
 impl NAAudioBuffer<u8> {
     /// Constructs a new `NAAudioBuffer` instance.
     pub fn new_from_buf(info: NAAudioInfo, data: NABufferRef<Vec<u8>>, chmap: NAChannelMap) -> Self {
-        let len = data.len();
+        let len = data.len() * 8 / chmap.num_channels() / (info.format.bits as usize);
+
         NAAudioBuffer { info, data, chmap, offs: Vec::new(), len, stride: 0, step: 0 }
     }
 }
@@ -745,6 +746,22 @@ impl<T:Copy> NAVideoBufferPool<T> {
     pub fn reset(&mut self) {
         self.pool.clear();
     }
+    /// Returns the number of frames currently in use.
+    pub fn get_num_used(&self) -> usize {
+        self.pool.iter().filter(|el| el.get_num_refs() != 1).count()
+    }
+    /// Adds a manually allocated frame to the pool.
+    pub fn add_frame(&mut self, buf: NAVideoBufferRef<T>) {
+        self.pool.push(buf);
+    }
+    /// Returns current video format (if available).
+    pub fn get_info(&self) -> Option<NAVideoInfo> {
+        if !self.pool.is_empty() {
+            Some(self.pool[0].get_info())
+        } else {
+            None
+        }
+    }
 }
 
 impl NAVideoBufferPool<u8> {
@@ -1345,6 +1362,10 @@ impl NAStream {
     }
     /// Returns stream duration.
     pub fn get_duration(&self) -> u64 { self.duration }
+    /// Constructs a new timestamp.
+    pub fn make_ts(&self, pts: Option<u64>, dts: Option<u64>, duration: Option<u64>) -> NATimeInfo {
+        NATimeInfo::new(pts, dts, duration, self.tb_num, self.tb_den)
+    }
     /// Converts current instance into a reference-counted one.
     pub fn into_ref(self) -> NAStreamRef { Arc::new(self) }
 }
@@ -1383,14 +1404,14 @@ pub struct NAPacket {
 
 impl NAPacket {
     /// Constructs a new `NAPacket` instance.
-    pub fn new(str: NAStreamRef, ts: NATimeInfo, kf: bool, vec: Vec<u8>) -> Self {
+    pub fn new(stream: NAStreamRef, ts: NATimeInfo, kf: bool, vec: Vec<u8>) -> Self {
 //        let mut vec: Vec<u8> = Vec::new();
 //        vec.resize(size, 0);
-        NAPacket { stream: str, ts, keyframe: kf, buffer: NABufferRef::new(vec), side_data: Vec::new() }
+        NAPacket { stream, ts, keyframe: kf, buffer: NABufferRef::new(vec), side_data: Vec::new() }
     }
     /// Constructs a new `NAPacket` instance reusing a buffer reference.
-    pub fn new_from_refbuf(str: NAStreamRef, ts: NATimeInfo, kf: bool, buffer: NABufferRef<Vec<u8>>) -> Self {
-        NAPacket { stream: str, ts, keyframe: kf, buffer, side_data: Vec::new() }
+    pub fn new_from_refbuf(stream: NAStreamRef, ts: NATimeInfo, kf: bool, buffer: NABufferRef<Vec<u8>>) -> Self {
+        NAPacket { stream, ts, keyframe: kf, buffer, side_data: Vec::new() }
     }
     /// Returns information about the stream packet belongs to.
     pub fn get_stream(&self) -> NAStreamRef { self.stream.clone() }
@@ -1409,8 +1430,8 @@ impl NAPacket {
     /// Adds side data for a packet.
     pub fn add_side_data(&mut self, side_data: NASideData) { self.side_data.push(side_data); }
     /// Assigns packet to a new stream.
-    pub fn reassign(&mut self, str: NAStreamRef, ts: NATimeInfo) {
-        self.stream = str;
+    pub fn reassign(&mut self, stream: NAStreamRef, ts: NATimeInfo) {
+        self.stream = stream;
         self.ts = ts;
     }
 }