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-rw-r--r--audio/format.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/audio/format.h b/audio/format.h
index 95e792340c..9b855e4689 100644
--- a/audio/format.h
+++ b/audio/format.h
@@ -23,6 +23,7 @@
#ifndef MPLAYER_AF_FORMAT_H
#define MPLAYER_AF_FORMAT_H
+#include <stdbool.h>
#include <sys/types.h>
#include "config.h"
#include "mpvcore/bstr.h"
@@ -64,9 +65,15 @@
#define AF_FORMAT_F (2<<9) // Foating point
#define AF_FORMAT_POINT_MASK (3<<9)
-#define AF_FORMAT_MASK ((1<<11)-1)
+// Interleaving (planar formats have data for each channel in separate planes)
+#define AF_FORMAT_INTERLEAVED (0<<11) // must be 0
+#define AF_FORMAT_PLANAR (1<<11)
+#define AF_FORMAT_INTERLEAVING_MASK (1<<11)
-// PREDEFINED formats
+#define AF_FORMAT_MASK ((1<<12)-1)
+
+#define AF_INTP (AF_FORMAT_I|AF_FORMAT_PLANAR)
+#define AF_FLTP (AF_FORMAT_F|AF_FORMAT_PLANAR)
// actual sample formats
enum af_format {
@@ -101,6 +108,13 @@ enum af_format {
AF_FORMAT_MPEG2 = (AF_FORMAT_S_MPEG2),
+ // Planar variants
+ AF_FORMAT_U8P = (AF_INTP|AF_FORMAT_US|AF_FORMAT_8BIT|AF_FORMAT_NE),
+ AF_FORMAT_S16P = (AF_INTP|AF_FORMAT_SI|AF_FORMAT_16BIT|AF_FORMAT_NE),
+ AF_FORMAT_S32P = (AF_INTP|AF_FORMAT_US|AF_FORMAT_32BIT|AF_FORMAT_NE),
+ AF_FORMAT_FLOATP = (AF_FLTP|AF_FORMAT_32BIT|AF_FORMAT_NE),
+ AF_FORMAT_DOUBLEP = (AF_FLTP|AF_FORMAT_32BIT|AF_FORMAT_NE),
+
// Native endian variants
AF_FORMAT_U16 = AF_SELECT_LE_BE(AF_FORMAT_U16_LE, AF_FORMAT_U16_BE),
AF_FORMAT_S16 = AF_SELECT_LE_BE(AF_FORMAT_S16_LE, AF_FORMAT_S16_BE),
@@ -150,6 +164,10 @@ const char *af_fmt_to_str(int format);
int af_fmt2bits(int format);
int af_fmt_change_bits(int format, int bits);
+int af_fmt_to_planar(int format);
+int af_fmt_from_planar(int format);
+bool af_fmt_is_planar(int format);
+
// Amount of bytes that contain audio of the given duration, aligned to frames.
int af_fmt_seconds_to_bytes(int format, float seconds, int channels, int samplerate);