shithub: libvpx

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Add frame_start/end to gf_group

Keep the start and end frame index for each group of pictures.

Change-Id: I23c0d22e643218cf7486b238c2986101282d3fbe

--- a/vp9/encoder/vp9_firstpass.c

+++ b/vp9/encoder/vp9_firstpass.c

@@ -2184,6 +2184,9 @@

   key_frame = cpi->common.frame_type == KEY_FRAME;

+  gf_group->frame_start = cpi->common.current_video_frame;

+  gf_group->frame_end = gf_group->frame_start + rc->baseline_gf_interval - 1;

+

   get_arf_buffer_indices(arf_buffer_indices);

   // For key frames the frame target rate is already set and it

--- a/vp9/encoder/vp9_firstpass.h

+++ b/vp9/encoder/vp9_firstpass.h

@@ -141,6 +141,8 @@

   int bit_allocation[MAX_STATIC_GF_GROUP_LENGTH + 2];

   int gfu_boost[MAX_STATIC_GF_GROUP_LENGTH + 2];

+  int frame_start;

+  int frame_end;

   // TODO(jingning): The array size of arf_stack could be reduced.

   int arf_index_stack[MAX_LAG_BUFFERS * 2];

   int top_arf_idx;