lavc/v4l2_m2m: don't close the file descriptor we don't own

[ffmpeg] / libavcodec / cbs_h264.h

diff --git a/libavcodec/cbs_h264.h b/libavcodec/cbs_h264.h
index 92277e475061798cb561ca6ac0cd4403b34e0c18..b39e7480c9802f7808e37bea38485e68c8e54d50 100644 (file)
--- a/libavcodec/cbs_h264.h
+++ b/libavcodec/cbs_h264.h
@@ -38,7 +38,6 @@ enum {
 
 
 typedef struct H264RawNALUnitHeader {
-    uint8_t forbidden_zero_bit;
     uint8_t nal_ref_idc;
     uint8_t nal_unit_type;
 
@@ -253,7 +252,7 @@ typedef struct H264RawSEIPicTimestamp {
     uint8_t minutes_value;
     uint8_t hours_flag;
     uint8_t hours_value;
-    uint32_t time_offset;
+    int32_t time_offset;
 } H264RawSEIPicTimestamp;
 
 typedef struct H264RawSEIPicTiming {
@@ -315,6 +314,10 @@ typedef struct H264RawSEIMasteringDisplayColourVolume {
     uint32_t min_display_mastering_luminance;
 } H264RawSEIMasteringDisplayColourVolume;
 
+typedef struct H264RawSEIAlternativeTransferCharacteristics {
+    uint8_t preferred_transfer_characteristics;
+} H264RawSEIAlternativeTransferCharacteristics;
+
 typedef struct H264RawSEIPayload {
     uint32_t payload_type;
     uint32_t payload_size;
@@ -328,6 +331,8 @@ typedef struct H264RawSEIPayload {
         H264RawSEIRecoveryPoint recovery_point;
         H264RawSEIDisplayOrientation display_orientation;
         H264RawSEIMasteringDisplayColourVolume mastering_display_colour_volume;
+        H264RawSEIAlternativeTransferCharacteristics
+            alternative_transfer_characteristics;
         struct {
             uint8_t *data;
             size_t data_length;
@@ -473,10 +478,13 @@ int ff_cbs_h264_add_sei_message(CodedBitstreamContext *ctx,
  *
  * Deletes from nal_unit, which must be an SEI NAL unit.  If this is the
  * last message in nal_unit, also deletes it from access_unit.
+ *
+ * Requires nal_unit to be a unit in access_unit and position to be >= 0
+ * and < the payload count of the SEI nal_unit.
  */
-int ff_cbs_h264_delete_sei_message(CodedBitstreamContext *ctx,
-                                   CodedBitstreamFragment *access_unit,
-                                   CodedBitstreamUnit *nal_unit,
-                                   int position);
+void ff_cbs_h264_delete_sei_message(CodedBitstreamContext *ctx,
+                                    CodedBitstreamFragment *access_unit,
+                                    CodedBitstreamUnit *nal_unit,
+                                    int position);
 
 #endif /* AVCODEC_CBS_H264_H */