1 files changed, 119 insertions, 0 deletions
diff --git a/demux/stheader.h b/demux/stheader.h
new file mode 100644
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--- /dev/null
+++ b/demux/stheader.h
@@ -0,0 +1,119 @@
+/*
+ * 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_STHEADER_H
+#define MPLAYER_STHEADER_H
+
+#include <stdbool.h>
+
+#include "common/common.h"
+#include "audio/chmap.h"
+#include "video/mp_image.h"
+
+struct MPOpts;
+struct demuxer;
+
+// Stream headers:
+
+struct sh_stream {
+    enum stream_type type;
+    // Index into demuxer->streams.
+    int index;
+    // Demuxer/format specific ID. Corresponds to the stream IDs as encoded in
+    // some file formats (e.g. MPEG), or an index chosen by demux.c.
+    int demuxer_id;
+    // FFmpeg stream index (AVFormatContext.streams[index]), or equivalent.
+    int ff_index;
+
+    struct mp_codec_params *codec;
+
+    char *title;
+    char *lang;                 // language code
+    bool default_track;         // container default track flag
+    bool forced_track;          // container forced track flag
+    bool dependent_track;       // container dependent track flag
+    bool visual_impaired_track; // container flag
+    bool hearing_impaired_track;// container flag
+    bool image;                 // video stream is an image
+    bool still_image;           // video stream contains still images
+    int hls_bitrate;
+    int program_id;
+
+    struct mp_tags *tags;
+
+    bool missing_timestamps;
+
+    double seek_preroll;
+
+    // stream is a picture (such as album art)
+    struct demux_packet *attached_picture;
+
+    // Internal to demux.c
+    struct demux_stream *ds;
+};
+
+struct mp_codec_params {
+    enum stream_type type;
+
+    // E.g. "h264" (usually corresponds to AVCodecDescriptor.name)
+    const char *codec;
+
+    // Usually a FourCC, exact meaning depends on codec.
+    unsigned int codec_tag;
+
+    unsigned char *extradata;   // codec specific per-stream header
+    int extradata_size;
+
+    // Codec specific header data (set by demux_lavf.c only)
+    struct AVCodecParameters *lav_codecpar;
+
+    // Timestamp granularity for converting double<->rational timestamps.
+    int native_tb_num, native_tb_den;
+
+    // Used by an obscure bug workaround mechanism. As an exception to the usual
+    // rules, demuxers are allowed to set this after adding the sh_stream, but
+    // only before the demuxer open call returns.
+    struct demux_packet *first_packet;
+
+    // STREAM_AUDIO
+    int samplerate;
+    struct mp_chmap channels;
+    bool force_channels;
+    int bitrate; // compressed bits/sec
+    int block_align;
+    struct replaygain_data *replaygain_data;
+
+    // STREAM_VIDEO
+    bool avi_dts;         // use DTS timing; first frame and DTS is 0
+    double fps;           // frames per second (set only if constant fps)
+    bool reliable_fps;    // the fps field is definitely not broken
+    int par_w, par_h;     // pixel aspect ratio (0 if unknown/square)
+    int disp_w, disp_h;   // display size
+    int rotate;           // intended display rotation, in degrees, [0, 359]
+    int stereo_mode;      // mp_stereo3d_mode (0 if none/unknown)
+    struct mp_colorspace color; // colorspace info where available
+    struct mp_rect crop;        // crop to be applied
+
+    // STREAM_VIDEO + STREAM_AUDIO
+    int bits_per_coded_sample;
+
+    // STREAM_SUB
+    double frame_based;   // timestamps are frame-based (and this is the
+                          // fallback framerate used for timestamps)
+};
+
+#endif /* MPLAYER_STHEADER_H */