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-rw-r--r--player/core.h17
1 files changed, 6 insertions, 11 deletions
diff --git a/player/core.h b/player/core.h
index 7098b3bd46..5c5466a3ae 100644
--- a/player/core.h
+++ b/player/core.h
@@ -66,6 +66,7 @@ enum seek_type {
MPSEEK_RELATIVE,
MPSEEK_ABSOLUTE,
MPSEEK_FACTOR,
+ MPSEEK_BACKSTEP,
};
enum seek_precision {
@@ -259,9 +260,10 @@ typedef struct MPContext {
struct vo *video_out;
// next_frame[0] is the next frame, next_frame[1] the one after that.
- struct mp_image *next_frames[VO_MAX_REQ_FRAMES];
+ // The +1 is for adding 1 additional frame in backstep mode.
+ struct mp_image *next_frames[VO_MAX_REQ_FRAMES + 1];
int num_next_frames;
- struct mp_image *saved_frame; // for hrseek_lastframe
+ struct mp_image *saved_frame; // for hrseek_lastframe and hrseek_backstep
enum playback_status video_status, audio_status;
bool restart_complete;
@@ -285,6 +287,7 @@ typedef struct MPContext {
bool hrseek_active; // skip all data until hrseek_pts
bool hrseek_framedrop; // allow decoder to drop frames before hrseek_pts
bool hrseek_lastframe; // drop everything until last frame reached
+ bool hrseek_backstep; // go to frame before seek target
double hrseek_pts;
// AV sync: the next frame should be shown when the audio out has this
// much (in seconds) buffered data left. Increased when more data is
@@ -320,15 +323,7 @@ typedef struct MPContext {
int last_chapter;
- // History of video frames timestamps that were queued in the VO
- // This includes even skipped frames during hr-seek
- double vo_pts_history_pts[MAX_NUM_VO_PTS];
- // Whether the PTS at vo_pts_history[n] is after a seek reset
- uint64_t vo_pts_history_seek[MAX_NUM_VO_PTS];
- uint64_t vo_pts_history_seek_ts;
- uint64_t backstep_start_seek_ts;
- bool backstep_active;
- // Past timestamps etc. (stupidly duplicated with vo_pts_history).
+ // Past timestamps etc.
// The newest frame is at index 0.
struct frame_info *past_frames;
int num_past_frames;