From 8b5007a31b8d1ddbe3661bf45a732336450b7d25 Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Wed, 10 Jun 2015 14:29:04 +0100 Subject: mpegvideo: Move ER functions to a separate file --- libavcodec/mpegvideo.c | 68 ++------------------------------------------------ 1 file changed, 2 insertions(+), 66 deletions(-) (limited to 'libavcodec/mpegvideo.c') diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 0a4f5bb7dc..2e8fb89c1d 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -37,6 +37,7 @@ #include "idctdsp.h" #include "internal.h" #include "mathops.h" +#include "mpeg_er.h" #include "mpegutils.h" #include "mpegvideo.h" #include "mpegvideodata.h" @@ -266,35 +267,6 @@ static void dct_unquantize_h263_inter_c(MpegEncContext *s, } } -static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type, - int (*mv)[2][4][2], - int mb_x, int mb_y, int mb_intra, int mb_skipped) -{ - MpegEncContext *s = opaque; - - s->mv_dir = mv_dir; - s->mv_type = mv_type; - s->mb_intra = mb_intra; - s->mb_skipped = mb_skipped; - s->mb_x = mb_x; - s->mb_y = mb_y; - memcpy(s->mv, mv, sizeof(*mv)); - - ff_init_block_index(s); - ff_update_block_index(s); - - s->bdsp.clear_blocks(s->block[0]); - - s->dest[0] = s->current_picture.f->data[0] + (s->mb_y * 16 * s->linesize) + s->mb_x * 16; - s->dest[1] = s->current_picture.f->data[1] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift); - s->dest[2] = s->current_picture.f->data[2] + (s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16 >> s->chroma_x_shift); - - if (ref) - av_log(s->avctx, AV_LOG_DEBUG, - "Interlaced error concealment is not fully implemented\n"); - ff_mpv_decode_mb(s, s->block); -} - /* init common dct for both encoder and decoder */ static av_cold int dct_init(MpegEncContext *s) { @@ -645,42 +617,6 @@ void ff_mpv_decode_defaults(MpegEncContext *s) ff_mpv_common_defaults(s); } -static int init_er(MpegEncContext *s) -{ - ERContext *er = &s->er; - int mb_array_size = s->mb_height * s->mb_stride; - int i; - - er->avctx = s->avctx; - - er->mb_index2xy = s->mb_index2xy; - er->mb_num = s->mb_num; - er->mb_width = s->mb_width; - er->mb_height = s->mb_height; - er->mb_stride = s->mb_stride; - er->b8_stride = s->b8_stride; - - er->er_temp_buffer = av_malloc(s->mb_height * s->mb_stride); - er->error_status_table = av_mallocz(mb_array_size); - if (!er->er_temp_buffer || !er->error_status_table) - goto fail; - - er->mbskip_table = s->mbskip_table; - er->mbintra_table = s->mbintra_table; - - for (i = 0; i < FF_ARRAY_ELEMS(s->dc_val); i++) - er->dc_val[i] = s->dc_val[i]; - - er->decode_mb = mpeg_er_decode_mb; - er->opaque = s; - - return 0; -fail: - av_freep(&er->er_temp_buffer); - av_freep(&er->error_status_table); - return AVERROR(ENOMEM); -} - /** * Initialize and allocates MpegEncContext fields dependent on the resolution. */ @@ -815,7 +751,7 @@ static int init_context_frame(MpegEncContext *s) FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size + 2, fail); // Note the + 1 is for a quicker mpeg4 slice_end detection - return init_er(s); + return ff_mpeg_er_init(s); fail: return AVERROR(ENOMEM); } -- cgit v1.2.3