Adding upstream version 0.37.0.upstream/0.37.0

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

1 files changed, 86 insertions, 0 deletions

diff --git a/demux/packet.h b/demux/packet.h
new file mode 100644
index 0000000..cd1183d
--- /dev/null
+++ b/demux/packet.h
@@ -0,0 +1,86 @@
+/*
+ * 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_DEMUX_PACKET_H
+#define MPLAYER_DEMUX_PACKET_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <inttypes.h>
+
+// Holds one packet/frame/whatever
+typedef struct demux_packet {
+    double pts;
+    double dts;
+    double duration;
+    int64_t pos;        // position in source file byte stream
+
+    union {
+        // Normally valid for packets.
+        struct {
+            unsigned char *buffer;
+            size_t len;
+        };
+
+        // Used if is_cached==true, special uses only.
+        struct {
+            uint64_t pos;
+        } cached_data;
+    };
+
+    int stream;         // source stream index (typically sh_stream.index)
+
+    bool keyframe;
+
+    // backward playback
+    bool back_restart : 1;  // restart point (reverse and return previous frames)
+    bool back_preroll : 1;  // initial discarded frame for smooth decoder reinit
+
+    // If true, cached_data is valid, while buffer/len are not.
+    bool is_cached : 1;
+
+    // segmentation (ordered chapters, EDL)
+    bool segmented;
+    struct mp_codec_params *codec;  // set to non-NULL iff segmented is set
+    double start, end;              // set to non-NOPTS iff segmented is set
+
+    // private
+    struct demux_packet *next;
+    struct AVPacket *avpacket;   // keep the buffer allocation and sidedata
+    uint64_t cum_pos; // demux.c internal: cumulative size until _start_ of pkt
+} demux_packet_t;
+
+struct AVBufferRef;
+
+struct demux_packet *new_demux_packet(size_t len);
+struct demux_packet *new_demux_packet_from_avpacket(struct AVPacket *avpkt);
+struct demux_packet *new_demux_packet_from(void *data, size_t len);
+struct demux_packet *new_demux_packet_from_buf(struct AVBufferRef *buf);
+void demux_packet_shorten(struct demux_packet *dp, size_t len);
+void free_demux_packet(struct demux_packet *dp);
+struct demux_packet *demux_copy_packet(struct demux_packet *dp);
+size_t demux_packet_estimate_total_size(struct demux_packet *dp);
+
+void demux_packet_copy_attribs(struct demux_packet *dst, struct demux_packet *src);
+
+int demux_packet_set_padding(struct demux_packet *dp, int start, int end);
+int demux_packet_add_blockadditional(struct demux_packet *dp, uint64_t id,
+                                     void *data, size_t size);
+
+void demux_packet_unref_contents(struct demux_packet *dp);
+
+#endif /* MPLAYER_DEMUX_PACKET_H */