[vlc-devel] [PATCH] libvlc: media: add orientation in libvlc_video_track_t
Thomas Guillem
thomas at gllm.fr
Thu Nov 24 17:54:23 CET 2016
---
include/vlc/libvlc_media.h | 13 +++++++++++++
lib/media.c | 18 ++++++++++++++++++
2 files changed, 31 insertions(+)
diff --git a/include/vlc/libvlc_media.h b/include/vlc/libvlc_media.h
index 8fd13fe..547c7c0 100644
--- a/include/vlc/libvlc_media.h
+++ b/include/vlc/libvlc_media.h
@@ -172,6 +172,18 @@ typedef struct libvlc_audio_track_t
unsigned i_rate;
} libvlc_audio_track_t;
+typedef enum libvlc_video_orient_t
+{
+ libvlc_video_orient_normal, /**< or top_left */
+ libvlc_video_orient_transposed, /**< or left_top */
+ libvlc_video_orient_antitransposed, /**< or right_bottom */
+ libvlc_video_orient_hflipped, /**< or top_right */
+ libvlc_video_orient_vflipped, /**< or bottom_left */
+ libvlc_video_orient_180, /**< or bottom_right */
+ libvlc_video_orient_270, /**< or left_bottom */
+ libvlc_video_orient_90, /**< or right_top */
+} libvlc_video_orient_t;
+
typedef struct libvlc_video_track_t
{
unsigned i_height;
@@ -180,6 +192,7 @@ typedef struct libvlc_video_track_t
unsigned i_sar_den;
unsigned i_frame_rate_num;
unsigned i_frame_rate_den;
+ libvlc_video_orient_t i_orientation;
} libvlc_video_track_t;
typedef struct libvlc_subtitle_track_t
diff --git a/lib/media.c b/lib/media.c
index 8e07930..b30bbc4 100644
--- a/lib/media.c
+++ b/lib/media.c
@@ -106,6 +106,22 @@ static const libvlc_meta_t vlc_to_libvlc_meta[] =
[vlc_meta_DiscTotal] = libvlc_meta_DiscTotal
};
+static libvlc_video_orient_t vlc_to_libvlc_orient(video_orientation_t orient)
+{
+ switch (orient)
+ {
+ case ORIENT_TOP_LEFT: return libvlc_video_orient_normal;
+ case ORIENT_TOP_RIGHT: return libvlc_video_orient_hflipped;
+ case ORIENT_BOTTOM_LEFT: return libvlc_video_orient_vflipped;
+ case ORIENT_BOTTOM_RIGHT: return libvlc_video_orient_180;
+ case ORIENT_LEFT_TOP: return libvlc_video_orient_transposed;
+ case ORIENT_LEFT_BOTTOM: return libvlc_video_orient_270;
+ case ORIENT_RIGHT_TOP: return libvlc_video_orient_90;
+ case ORIENT_RIGHT_BOTTOM: return libvlc_video_orient_antitransposed;
+ default: vlc_assert_unreachable();
+ }
+}
+
static libvlc_media_list_t *media_get_subitems( libvlc_media_t * p_md,
bool b_create )
{
@@ -994,6 +1010,8 @@ libvlc_media_tracks_get( libvlc_media_t *p_md, libvlc_media_track_t *** pp_es )
p_mes->video->i_sar_den = p_es->video.i_sar_den;
p_mes->video->i_frame_rate_num = p_es->video.i_frame_rate;
p_mes->video->i_frame_rate_den = p_es->video.i_frame_rate_base;
+ p_mes->video->i_orientation =
+ vlc_to_libvlc_orient(p_es->video.orientation);
break;
case AUDIO_ES:
p_mes->i_type = libvlc_track_audio;
--
2.9.3
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