generic-library/vpx
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Set VPX_FRAME_IS_DROPPABLE

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Allow the encoder to inform the application that the encoded frame will not
be used as a reference.

Change-Id: I90e41962325ef73d44da03327deb340d6f7f4860
This commit is contained in:
John Koleszar 2011-07-07 10:38:23 -04:00
parent 05239f0c41
commit 37de0b8bdf
3 changed files with 19 additions and 0 deletions
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15
vp8/encoder/onyx_if.c
View File

@ -4589,6 +4589,20 @@ int vp8_receive_raw_frame(VP8_PTR ptr, unsigned int frame_flags, YV12_BUFFER_CON
}
static int frame_is_reference(const VP8_COMP *cpi)
{
const VP8_COMMON *cm = &cpi->common;
const MACROBLOCKD *xd = &cpi->mb.e_mbd;
return cm->frame_type == KEY_FRAME || cm->refresh_last_frame
|| cm->refresh_golden_frame || cm->refresh_alt_ref_frame
|| cm->copy_buffer_to_gf || cm->copy_buffer_to_arf
|| cm->refresh_entropy_probs
|| xd->mode_ref_lf_delta_update
|| xd->update_mb_segmentation_map || xd->update_mb_segmentation_data;
}
int vp8_get_compressed_data(VP8_PTR ptr, unsigned int *frame_flags, unsigned long *size, unsigned char *dest, INT64 *time_stamp, INT64 *time_end, int flush)
{
#if HAVE_ARMV7
@ -4845,6 +4859,7 @@ int vp8_get_compressed_data(VP8_PTR ptr, unsigned int *frame_flags, unsigned lon
// if its a dropped frame honor the requests on subsequent frames
if (*size > 0)
{
cpi->droppable = !frame_is_reference(cpi);
// return to normal state
cm->refresh_entropy_probs = 1;

1
vp8/encoder/onyx_int.h
View File

@ -615,6 +615,7 @@ typedef struct VP8_COMP
#if CONFIG_REALTIME_ONLY
int force_next_frame_intra; /* force next frame to intra when kf_auto says so */
#endif
int droppable;
} VP8_COMP;
void control_data_rate(VP8_COMP *cpi);

3
vp8/vp8_cx_iface.c
View File

@ -798,6 +798,9 @@ static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
pkt.data.frame.duration = 0;
}
if (cpi->droppable)
pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
if (cpi->output_partition)
{
int i;