From 0030303b6949ba2d3391f3ae400213acc0e80db7 Mon Sep 17 00:00:00 2001 From: James Zern Date: Tue, 15 Feb 2011 12:25:16 -0800 Subject: Remove redundant ptr checks in calls to vpx_free vpx_free if used contains this check. If replaced, well behaved free will behave similarly. Change-Id: I25483aaa8b39255b9a8cf388d6e5eaa20a908ae1 --- vp8/decoder/threading.c | 33 --------------------------------- vp8/encoder/onyx_if.c | 19 ------------------- 2 files changed, 52 deletions(-) (limited to 'vp8') diff --git a/vp8/decoder/threading.c b/vp8/decoder/threading.c index 271249a8d..2388909a1 100644 --- a/vp8/decoder/threading.c +++ b/vp8/decoder/threading.c @@ -473,22 +473,16 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) if (pbi->b_multithreaded_rd) { - if (pbi->mt_current_mb_col) - { vpx_free(pbi->mt_current_mb_col); pbi->mt_current_mb_col = NULL ; - } /* Free above_row buffers. */ if (pbi->mt_yabove_row) { for (i=0; i< mb_rows; i++) { - if (pbi->mt_yabove_row[i]) - { vpx_free(pbi->mt_yabove_row[i]); pbi->mt_yabove_row[i] = NULL ; - } } vpx_free(pbi->mt_yabove_row); pbi->mt_yabove_row = NULL ; @@ -498,11 +492,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) { for (i=0; i< mb_rows; i++) { - if (pbi->mt_uabove_row[i]) - { vpx_free(pbi->mt_uabove_row[i]); pbi->mt_uabove_row[i] = NULL ; - } } vpx_free(pbi->mt_uabove_row); pbi->mt_uabove_row = NULL ; @@ -512,11 +503,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) { for (i=0; i< mb_rows; i++) { - if (pbi->mt_vabove_row[i]) - { vpx_free(pbi->mt_vabove_row[i]); pbi->mt_vabove_row[i] = NULL ; - } } vpx_free(pbi->mt_vabove_row); pbi->mt_vabove_row = NULL ; @@ -527,11 +515,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) { for (i=0; i< mb_rows; i++) { - if (pbi->mt_yleft_col[i]) - { vpx_free(pbi->mt_yleft_col[i]); pbi->mt_yleft_col[i] = NULL ; - } } vpx_free(pbi->mt_yleft_col); pbi->mt_yleft_col = NULL ; @@ -541,11 +526,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) { for (i=0; i< mb_rows; i++) { - if (pbi->mt_uleft_col[i]) - { vpx_free(pbi->mt_uleft_col[i]); pbi->mt_uleft_col[i] = NULL ; - } } vpx_free(pbi->mt_uleft_col); pbi->mt_uleft_col = NULL ; @@ -555,11 +537,8 @@ void vp8mt_de_alloc_temp_buffers(VP8D_COMP *pbi, int mb_rows) { for (i=0; i< mb_rows; i++) { - if (pbi->mt_vleft_col[i]) - { vpx_free(pbi->mt_vleft_col[i]); pbi->mt_vleft_col[i] = NULL ; - } } vpx_free(pbi->mt_vleft_col); pbi->mt_vleft_col = NULL ; @@ -644,29 +623,17 @@ void vp8_decoder_remove_threads(VP8D_COMP *pbi) sem_destroy(&pbi->h_event_end_decoding); - if (pbi->h_decoding_thread) - { vpx_free(pbi->h_decoding_thread); pbi->h_decoding_thread = NULL; - } - if (pbi->h_event_start_decoding) - { vpx_free(pbi->h_event_start_decoding); pbi->h_event_start_decoding = NULL; - } - if (pbi->mb_row_di) - { vpx_free(pbi->mb_row_di); pbi->mb_row_di = NULL ; - } - if (pbi->de_thread_data) - { vpx_free(pbi->de_thread_data); pbi->de_thread_data = NULL; - } } } diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c index 3f787d6da..f661a6e15 100644 --- a/vp8/encoder/onyx_if.c +++ b/vp8/encoder/onyx_if.c @@ -262,39 +262,32 @@ static void setup_features(VP8_COMP *cpi) void vp8_dealloc_compressor_data(VP8_COMP *cpi) { - if(cpi->tplist!=0) vpx_free(cpi->tplist); cpi->tplist = NULL; // Delete last frame MV storage buffers - if (cpi->lfmv != 0) vpx_free(cpi->lfmv); cpi->lfmv = 0; - if (cpi->lf_ref_frame_sign_bias != 0) vpx_free(cpi->lf_ref_frame_sign_bias); cpi->lf_ref_frame_sign_bias = 0; - if (cpi->lf_ref_frame != 0) vpx_free(cpi->lf_ref_frame); cpi->lf_ref_frame = 0; // Delete sementation map - if (cpi->segmentation_map != 0) vpx_free(cpi->segmentation_map); cpi->segmentation_map = 0; - if (cpi->active_map != 0) vpx_free(cpi->active_map); cpi->active_map = 0; // Delete first pass motion map - if (cpi->fp_motion_map != 0) vpx_free(cpi->fp_motion_map); cpi->fp_motion_map = 0; @@ -319,23 +312,19 @@ void vp8_dealloc_compressor_data(VP8_COMP *cpi) cpi->tok = 0; // Structure used to monitor GF usage - if (cpi->gf_active_flags != 0) vpx_free(cpi->gf_active_flags); cpi->gf_active_flags = 0; - if(cpi->mb.pip) vpx_free(cpi->mb.pip); cpi->mb.pip = 0; #if !(CONFIG_REALTIME_ONLY) - if(cpi->total_stats) vpx_free(cpi->total_stats); cpi->total_stats = 0; - if(cpi->this_frame_stats) vpx_free(cpi->this_frame_stats); cpi->this_frame_stats = 0; @@ -442,7 +431,6 @@ static void segmentation_test_function(VP8_PTR ptr) set_segment_data(ptr, &feature_data[0][0], SEGMENT_DELTADATA); // Delete sementation map - if (seg_map != 0) vpx_free(seg_map); seg_map = 0; @@ -536,7 +524,6 @@ static void cyclic_background_refresh(VP8_COMP *cpi, int Q, int lf_adjustment) set_segment_data((VP8_PTR)cpi, &feature_data[0][0], SEGMENT_DELTADATA); // Delete sementation map - if (seg_map != 0) vpx_free(seg_map); seg_map = 0; @@ -1310,7 +1297,6 @@ static void alloc_raw_frame_buffers(VP8_COMP *cpi) static int vp8_alloc_partition_data(VP8_COMP *cpi) { - if(cpi->mb.pip) vpx_free(cpi->mb.pip); cpi->mb.pip = vpx_calloc((cpi->common.mb_cols + 1) * @@ -1357,7 +1343,6 @@ void vp8_alloc_compressor_data(VP8_COMP *cpi) "Failed to allocate scaled source buffer"); - if (cpi->tok != 0) vpx_free(cpi->tok); { @@ -1373,7 +1358,6 @@ void vp8_alloc_compressor_data(VP8_COMP *cpi) // Structures used to minitor GF usage - if (cpi->gf_active_flags != 0) vpx_free(cpi->gf_active_flags); CHECK_MEM_ERROR(cpi->gf_active_flags, vpx_calloc(1, cm->mb_rows * cm->mb_cols)); @@ -1381,12 +1365,10 @@ void vp8_alloc_compressor_data(VP8_COMP *cpi) cpi->gf_active_count = cm->mb_rows * cm->mb_cols; #if !(CONFIG_REALTIME_ONLY) - if(cpi->total_stats) vpx_free(cpi->total_stats); cpi->total_stats = vpx_calloc(1, vp8_firstpass_stats_sz(cpi->common.MBs)); - if(cpi->this_frame_stats) vpx_free(cpi->this_frame_stats); cpi->this_frame_stats = vpx_calloc(1, vp8_firstpass_stats_sz(cpi->common.MBs)); @@ -1407,7 +1389,6 @@ void vp8_alloc_compressor_data(VP8_COMP *cpi) cpi->mt_sync_range = 16; #endif - if(cpi->tplist); vpx_free(cpi->tplist); CHECK_MEM_ERROR(cpi->tplist, vpx_malloc(sizeof(TOKENLIST) * cpi->common.mb_rows)); -- cgit v1.2.3