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Drop empty frames.

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Change-Id: I2d45a6eb3aaca97eb61e8e7ef9e5114221091244
This commit is contained in:
Jim Bankoski 2016-10-14 06:28:14 -07:00
parent 04a6010742
commit 3e21d703ce
2 changed files with 17 additions and 1 deletions
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15
vp8/encoder/onyx_if.c
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@ -3952,7 +3952,6 @@ static void encode_frame_to_data_rate(VP8_COMP *cpi, size_t *size,
#else
/* transform / motion compensation build reconstruction frame */
vp8_encode_frame(cpi);
if (cpi->oxcf.screen_content_mode == 2) {
if (vp8_drop_encodedframe_overshoot(cpi, Q)) return;
}
@ -4230,6 +4229,20 @@ static void encode_frame_to_data_rate(VP8_COMP *cpi, size_t *size,
}
} while (Loop == 1);
#if defined(DROP_UNCODED_FRAMES)
/* if there are no coded macroblocks at all drop this frame */
if (cpi->common.MBs == cpi->mb.skip_true_count &&
(cpi->drop_frame_count & 7) != 7 && cm->frame_type != KEY_FRAME) {
cpi->common.current_video_frame++;
cpi->frames_since_key++;
cpi->drop_frame_count++;
// We advance the temporal pattern for dropped frames.
cpi->temporal_pattern_counter++;
return;
}
cpi->drop_frame_count = 0;
#endif
#if 0
/* Experimental code for lagged and one pass
* Update stats used for one pass GF selection

3
vp8/encoder/onyx_int.h
View File

@ -413,6 +413,9 @@ typedef struct VP8_COMP {
int drop_frames_allowed; /* Are we permitted to drop frames? */
int drop_frame; /* Drop this frame? */
#if defined(DROP_UNCODED_FRAMES)
int drop_frame_count;
#endif
vp8_prob frame_coef_probs[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
[ENTROPY_NODES];