From 3174073623393822692cb0a86220d0e5dbb36014 Mon Sep 17 00:00:00 2001 From: Reimar Döffinger Date: Sun, 11 Jul 2010 07:45:42 +0000 Subject: Remove useless casts and memset. Originally committed as revision 24186 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/dvbsubdec.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) (limited to 'libavcodec/dvbsubdec.c') diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c index 820db53e09..d1d01fd13d 100644 --- a/libavcodec/dvbsubdec.c +++ b/libavcodec/dvbsubdec.c @@ -356,9 +356,7 @@ static void delete_state(DVBSubContext *ctx) static av_cold int dvbsub_init_decoder(AVCodecContext *avctx) { int i, r, g, b, a = 0; - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; - - memset(avctx->priv_data, 0, sizeof(DVBSubContext)); + DVBSubContext *ctx = avctx->priv_data; ctx->composition_id = avctx->sub_id & 0xffff; ctx->ancillary_id = avctx->sub_id >> 16; @@ -428,7 +426,7 @@ static av_cold int dvbsub_init_decoder(AVCodecContext *avctx) static av_cold int dvbsub_close_decoder(AVCodecContext *avctx) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; DVBSubRegionDisplay *display; delete_state(ctx); @@ -731,7 +729,7 @@ static int dvbsub_read_8bit_string(uint8_t *destbuf, int dbuf_len, static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDisplay *display, const uint8_t *buf, int buf_size, int top_bottom, int non_mod) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; DVBSubRegion *region = get_region(ctx, display->region_id); const uint8_t *buf_end = buf + buf_size; @@ -848,7 +846,7 @@ static void dvbsub_parse_pixel_data_block(AVCodecContext *avctx, DVBSubObjectDis static void dvbsub_parse_object_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; const uint8_t *block; @@ -907,7 +905,7 @@ static void dvbsub_parse_object_segment(AVCodecContext *avctx, static void dvbsub_parse_clut_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; int clut_id; @@ -995,7 +993,7 @@ static void dvbsub_parse_clut_segment(AVCodecContext *avctx, static void dvbsub_parse_region_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; const uint8_t *buf_end = buf + buf_size; int region_id, object_id; @@ -1107,7 +1105,7 @@ static void dvbsub_parse_region_segment(AVCodecContext *avctx, static void dvbsub_parse_page_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; DVBSubRegionDisplay *display; DVBSubRegionDisplay *tmp_display_list, **tmp_ptr; @@ -1311,7 +1309,7 @@ static void dvbsub_parse_display_definition_segment(AVCodecContext *avctx, static int dvbsub_display_end_segment(AVCodecContext *avctx, const uint8_t *buf, int buf_size, AVSubtitle *sub) { - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; + DVBSubContext *ctx = avctx->priv_data; DVBSubDisplayDefinition *display_def = ctx->display_definition; DVBSubRegion *region; @@ -1399,8 +1397,8 @@ static int dvbsub_decode(AVCodecContext *avctx, { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; - DVBSubContext *ctx = (DVBSubContext*) avctx->priv_data; - AVSubtitle *sub = (AVSubtitle*) data; + DVBSubContext *ctx = avctx->priv_data; + AVSubtitle *sub = data; const uint8_t *p, *p_end; int segment_type; int page_id; -- cgit v1.2.3