Remove unused code in drop_frame
Removed unused parameters and code related to drop_frame. Change-Id: I594e050d49b1805c6f72abf06005ef624256bb57
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965d8686bb
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9904c28f5b
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@ -1889,9 +1889,6 @@ struct VP8_COMP* vp8_create_compressor(VP8_CONFIG *oxcf)
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cpi->total_byte_count = 0;
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cpi->total_byte_count = 0;
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cpi->drop_frame = 0;
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cpi->drop_frame = 0;
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cpi->drop_count = 0;
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cpi->max_drop_count = 0;
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cpi->max_consec_dropped_frames = 4;
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cpi->rate_correction_factor = 1.0;
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cpi->rate_correction_factor = 1.0;
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cpi->key_frame_rate_correction_factor = 1.0;
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cpi->key_frame_rate_correction_factor = 1.0;
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@ -4313,30 +4310,6 @@ static void encode_frame_to_data_rate
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}
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}
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}
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}
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#if 0
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// If the frame was massively oversize and we are below optimal buffer level drop next frame
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if ((cpi->drop_frames_allowed) &&
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(cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) &&
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(cpi->buffer_level < cpi->oxcf.drop_frames_water_mark * cpi->oxcf.optimal_buffer_level / 100) &&
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(cpi->projected_frame_size > (4 * cpi->this_frame_target)))
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{
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cpi->drop_frame = 1;
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}
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#endif
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// Set the count for maximum consecutive dropped frames based upon the ratio of
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// this frame size to the target average per frame bandwidth.
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// (cpi->av_per_frame_bandwidth > 0) is just a sanity check to prevent / 0.
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if (cpi->drop_frames_allowed && (cpi->av_per_frame_bandwidth > 0))
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{
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cpi->max_drop_count = cpi->projected_frame_size / cpi->av_per_frame_bandwidth;
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if (cpi->max_drop_count > cpi->max_consec_dropped_frames)
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cpi->max_drop_count = cpi->max_consec_dropped_frames;
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}
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// Update the buffer level variable.
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// Update the buffer level variable.
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// Non-viewable frames are a special case and are treated as pure overhead.
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// Non-viewable frames are a special case and are treated as pure overhead.
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if ( !cm->show_frame )
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if ( !cm->show_frame )
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@ -436,10 +436,6 @@ typedef struct VP8_COMP
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int drop_frames_allowed; // Are we permitted to drop frames?
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int drop_frames_allowed; // Are we permitted to drop frames?
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int drop_frame; // Drop this frame?
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int drop_frame; // Drop this frame?
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int drop_count; // How many frames have we dropped?
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int max_drop_count; // How many frames should we drop?
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int max_consec_dropped_frames; // Limit number of consecutive frames that can be dropped.
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int ymode_count [VP8_YMODES]; /* intra MB type cts this frame */
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int ymode_count [VP8_YMODES]; /* intra MB type cts this frame */
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int uv_mode_count[VP8_UV_MODES]; /* intra MB type cts this frame */
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int uv_mode_count[VP8_UV_MODES]; /* intra MB type cts this frame */
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@ -966,7 +966,7 @@ static void calc_pframe_target_size(VP8_COMP *cpi)
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// In unbufferd mode (eg vide conferencing) the descision to
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// In unbufferd mode (eg vide conferencing) the descision to
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// code or drop a frame is made outside the codec in response to real
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// code or drop a frame is made outside the codec in response to real
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// world comms or buffer considerations.
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// world comms or buffer considerations.
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if (cpi->drop_frames_allowed && cpi->buffered_mode &&
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if (cpi->drop_frames_allowed &&
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(cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) &&
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(cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) &&
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((cpi->common.frame_type != KEY_FRAME))) //|| !cpi->oxcf.allow_spatial_resampling) )
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((cpi->common.frame_type != KEY_FRAME))) //|| !cpi->oxcf.allow_spatial_resampling) )
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{
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{
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@ -984,28 +984,13 @@ static void calc_pframe_target_size(VP8_COMP *cpi)
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//vpx_log("Decoder: Drop frame due to bandwidth: %d \n",cpi->buffer_level, cpi->av_per_frame_bandwidth);
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//vpx_log("Decoder: Drop frame due to bandwidth: %d \n",cpi->buffer_level, cpi->av_per_frame_bandwidth);
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cpi->drop_frame = 1;
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cpi->drop_frame = 1;
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}
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#if 0
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// Check for other drop frame crtieria (Note 2 pass cbr uses decimation on whole KF sections)
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else if ((cpi->buffer_level < cpi->oxcf.drop_frames_water_mark * cpi->oxcf.optimal_buffer_level / 100) &&
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(cpi->drop_count < cpi->max_drop_count) && (cpi->pass == 0))
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{
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cpi->drop_frame = 1;
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}
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#endif
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if (cpi->drop_frame)
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{
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// Update the buffer level variable.
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// Update the buffer level variable.
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cpi->bits_off_target += cpi->av_per_frame_bandwidth;
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cpi->bits_off_target += cpi->av_per_frame_bandwidth;
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if (cpi->bits_off_target > cpi->oxcf.maximum_buffer_size)
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if (cpi->bits_off_target > cpi->oxcf.maximum_buffer_size)
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cpi->bits_off_target = cpi->oxcf.maximum_buffer_size;
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cpi->bits_off_target = cpi->oxcf.maximum_buffer_size;
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cpi->buffer_level = cpi->bits_off_target;
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cpi->buffer_level = cpi->bits_off_target;
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}
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}
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else
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cpi->drop_count = 0;
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}
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}
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// Adjust target frame size for Golden Frames:
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// Adjust target frame size for Golden Frames:
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@ -1554,7 +1539,6 @@ int vp8_pick_frame_size(VP8_COMP *cpi)
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if (cpi->drop_frame)
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if (cpi->drop_frame)
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{
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{
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cpi->drop_frame = 0;
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cpi->drop_frame = 0;
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cpi->drop_count++;
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return 0;
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return 0;
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}
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}
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}
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}
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