Adding upstream version 0.37.0.upstream/0.37.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 77 insertions, 0 deletions

diff --git a/audio/format.h b/audio/format.h
new file mode 100644
index 0000000..bdd4744
--- /dev/null
+++ b/audio/format.h
@@ -0,0 +1,77 @@
+/*
+ * This file is part of mpv.
+ *
+ * mpv is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * mpv is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MPLAYER_AF_FORMAT_H
+#define MPLAYER_AF_FORMAT_H
+
+#include <stddef.h>
+#include <stdbool.h>
+
+enum af_format {
+    AF_FORMAT_UNKNOWN = 0,
+
+    AF_FORMAT_U8,
+    AF_FORMAT_S16,
+    AF_FORMAT_S32,
+    AF_FORMAT_S64,
+    AF_FORMAT_FLOAT,
+    AF_FORMAT_DOUBLE,
+
+    // Planar variants
+    AF_FORMAT_U8P,
+    AF_FORMAT_S16P,
+    AF_FORMAT_S32P,
+    AF_FORMAT_S64P,
+    AF_FORMAT_FLOATP,
+    AF_FORMAT_DOUBLEP,
+
+    // All of these use IEC61937 framing, and otherwise pretend to be like PCM.
+    AF_FORMAT_S_AAC,
+    AF_FORMAT_S_AC3,
+    AF_FORMAT_S_DTS,
+    AF_FORMAT_S_DTSHD,
+    AF_FORMAT_S_EAC3,
+    AF_FORMAT_S_MP3,
+    AF_FORMAT_S_TRUEHD,
+
+    AF_FORMAT_COUNT
+};
+
+const char *af_fmt_to_str(int format);
+
+int af_fmt_to_bytes(int format);
+
+bool af_fmt_is_valid(int format);
+bool af_fmt_is_unsigned(int format);
+bool af_fmt_is_float(int format);
+bool af_fmt_is_int(int format);
+bool af_fmt_is_planar(int format);
+bool af_fmt_is_spdif(int format);
+bool af_fmt_is_pcm(int format);
+
+int af_fmt_to_planar(int format);
+int af_fmt_from_planar(int format);
+
+void af_fill_silence(void *dst, size_t bytes, int format);
+
+void af_get_best_sample_formats(int src_format, int *out_formats);
+int af_format_conversion_score(int dst_format, int src_format);
+int af_select_best_samplerate(int src_sampelrate, const int *available);
+
+int af_format_sample_alignment(int format);
+
+#endif /* MPLAYER_AF_FORMAT_H */