Add a generic fif_audio_source class

src/zm_rtsp_server_fifo_audio_source.cpp

@@ -0,0 +1,38 @@
+/* ---------------------------------------------------------------------------
+**
+** ADTS_FifoSource.cpp
+**
+** ADTS Live555 source
+**
+** -------------------------------------------------------------------------*/
+
+#include "zm_logger.h"
+#include "zm_rtsp_server_fifo_audio_source.h"
+
+#include <sstream>
+
+#if HAVE_RTSP_SERVER
+
+static unsigned const samplingFrequencyTable[16] = {
+  96000, 88200, 64000, 48000,
+  44100, 32000, 24000, 22050,
+  16000, 12000, 11025, 8000,
+  7350, 0, 0, 0
+};
+// ---------------------------------
+// ADTS ZoneMinder FramedSource
+// ---------------------------------
+//
+ZoneMinderFifoAudioSource::ZoneMinderFifoAudioSource(
+    UsageEnvironment& env,
+    std::string fifo,
+    unsigned int queueSize
+    )
+  :
+    ZoneMinderFifoSource(env, fifo, queueSize),
+    samplingFrequencyIndex(-1),
+    frequency(-1),
+    channels(1)
+{
+}
+#endif // HAVE_RTSP_SERVER

src/zm_rtsp_server_fifo_audio_source.h

@@ -0,0 +1,56 @@
+/* ---------------------------------------------------------------------------
+** This software is in the public domain, furnished "as is", without technical
+** support, and with no warranty, express or implied, as to its usefulness for
+** any purpose.
+**
+** ADTS_ZoneMinderFifoSource.h
+**
+** ADTS ZoneMinder live555 source
+**
+** -------------------------------------------------------------------------*/
+
+#ifndef ZM_RTSP_SERVER_FIFO_AUDIO_SOURCE_H
+#define ZM_RTSP_SERVER_FIFO_AUDIO_SOURCE_H
+
+#include "zm_config.h"
+#include "zm_rtsp_server_fifo_source.h"
+
+#if HAVE_RTSP_SERVER
+// ---------------------------------
+// ZoneMinder AUDIO FramedSource
+// ---------------------------------
+
+class ZoneMinderFifoAudioSource : public ZoneMinderFifoSource {
+  public:
+		static ZoneMinderFifoAudioSource* createNew(
+        UsageEnvironment& env,
+        std::string fifo,
+        unsigned int queueSize
+        ) {
+			return new ZoneMinderFifoAudioSource(env, fifo, queueSize);
+    };
+	protected:
+		ZoneMinderFifoAudioSource(
+        UsageEnvironment& env,
+        std::string fifo,
+        unsigned int queueSize
+        );
+
+		virtual ~ZoneMinderFifoAudioSource() {}
+  public:
+
+    void setFrequency(int p_frequency) { frequency = p_frequency; };
+    int getFrequency() { return frequency; };
+    const char *configStr() const { return config.c_str(); };
+    void setChannels(int p_channels) { channels = p_channels; };
+    int getChannels() const { return channels; };
+
+	protected:
+    std::string config;
+    int samplingFrequencyIndex;
+    int frequency;
+    int channels;
+};
+#endif // HAVE_RTSP_SERVER
+
+#endif // ZM_RTSP_SERVER_FIFO_AUDIO_SOURCE_H