From: Anton Khirnov Date: Wed, 19 Oct 2011 07:28:45 +0000 (+0200) Subject: mpeg12: move full_pel from MpegEncContext to Mpeg1Context X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=da22ba7df461c13bf0b0eabc953303803a285d91;p=ffmpeg mpeg12: move full_pel from MpegEncContext to Mpeg1Context It's MPEG-1 specific. --- diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 82dc53279fc..63b6066f32b 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -734,8 +734,9 @@ static void exchange_uv(MpegEncContext *s) #define MT_16X8 2 #define MT_DMV 3 -static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64]) +static int mpeg_decode_mb(Mpeg1Context *s1, DCTELEM block[12][64]) { + MpegEncContext *s = &s1->mpeg_enc_ctx; int i, j, k, cbp, val, mb_type, motion_type; const int mb_block_count = 4 + (1 << s->chroma_format); @@ -909,7 +910,7 @@ static int mpeg_decode_mb(MpegEncContext *s, DCTELEM block[12][64]) s->mv[i][0][1]= s->last_mv[i][0][1]= s->last_mv[i][1][1] = mpeg_decode_motion(s, s->mpeg_f_code[i][1], s->last_mv[i][0][1]); /* full_pel: only for MPEG-1 */ - if (s->full_pel[i]) { + if (s1->full_pel[i]) { s->mv[i][0][0] <<= 1; s->mv[i][0][1] <<= 1; } @@ -1327,7 +1328,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx, vbv_delay = get_bits(&s->gb, 16); if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type == AV_PICTURE_TYPE_B) { - s->full_pel[0] = get_bits1(&s->gb); + s1->full_pel[0] = get_bits1(&s->gb); f_code = get_bits(&s->gb, 3); if (f_code == 0 && (avctx->err_recognition & AV_EF_BITSTREAM)) return -1; @@ -1335,7 +1336,7 @@ static int mpeg1_decode_picture(AVCodecContext *avctx, s->mpeg_f_code[0][1] = f_code; } if (s->pict_type == AV_PICTURE_TYPE_B) { - s->full_pel[1] = get_bits1(&s->gb); + s1->full_pel[1] = get_bits1(&s->gb); f_code = get_bits(&s->gb, 3); if (f_code == 0 && (avctx->err_recognition & AV_EF_BITSTREAM)) return -1; @@ -1483,7 +1484,7 @@ static void mpeg_decode_picture_coding_extension(Mpeg1Context *s1) { MpegEncContext *s = &s1->mpeg_enc_ctx; - s->full_pel[0] = s->full_pel[1] = 0; + s1->full_pel[0] = s1->full_pel[1] = 0; s->mpeg_f_code[0][0] = get_bits(&s->gb, 4); s->mpeg_f_code[0][1] = get_bits(&s->gb, 4); s->mpeg_f_code[1][0] = get_bits(&s->gb, 4); @@ -1715,7 +1716,7 @@ static int mpeg_decode_slice(Mpeg1Context *s1, int mb_y, if (CONFIG_MPEG_XVMC_DECODER && s->avctx->xvmc_acceleration > 1) ff_xvmc_init_block(s); // set s->block - if (mpeg_decode_mb(s, s->block) < 0) + if (mpeg_decode_mb(s1, s->block) < 0) return -1; if (s->current_picture.f.motion_val[0] && !s->encoding) { // note motion_val is normally NULL unless we want to extract the MVs @@ -2258,7 +2259,7 @@ static int decode_chunks(AVCodecContext *avctx, } if (CONFIG_MPEG_VDPAU_DECODER && avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU) - ff_vdpau_mpeg_picture_complete(s2, buf, buf_size, s->slice_count); + ff_vdpau_mpeg_picture_complete(s, buf, buf_size, s->slice_count); if (slice_end(avctx, picture)) { if (s2->last_picture_ptr || s2->low_delay) //FIXME merge with the stuff in mpeg_decode_slice diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h index b71ad5df7f8..2a2049fea47 100644 --- a/libavcodec/mpeg12.h +++ b/libavcodec/mpeg12.h @@ -41,6 +41,7 @@ typedef struct Mpeg1Context { int save_width, save_height, save_progressive_seq; AVRational frame_rate_ext; ///< MPEG-2 specific framerate modificator int sync; ///< Did we reach a sync point like a GOP/SEQ/KEYFrame? + int full_pel[2]; } Mpeg1Context; extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3]; diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index f00914c82c6..0af5d8dfd4a 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -634,7 +634,6 @@ typedef struct MpegEncContext { int chroma_y_shift; int progressive_frame; - int full_pel[2]; int interlaced_dct; int first_slice; int first_field; ///< is 1 for the first field of a field picture 0 otherwise diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c index df04ca01fc7..2a7894edd24 100644 --- a/libavcodec/vdpau.c +++ b/libavcodec/vdpau.c @@ -190,9 +190,10 @@ void ff_vdpau_h264_picture_complete(MpegEncContext *s) render->bitstream_buffers_used = 0; } -void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, +void ff_vdpau_mpeg_picture_complete(Mpeg1Context *s1, const uint8_t *buf, int buf_size, int slice_count) { + MpegEncContext *s = &s1->mpeg_enc_ctx; struct vdpau_render_state *render, *last, *next; int i; @@ -211,8 +212,8 @@ void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, render->info.mpeg.alternate_scan = s->alternate_scan; render->info.mpeg.q_scale_type = s->q_scale_type; render->info.mpeg.top_field_first = s->top_field_first; - render->info.mpeg.full_pel_forward_vector = s->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2 - render->info.mpeg.full_pel_backward_vector = s->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2 + render->info.mpeg.full_pel_forward_vector = s1->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2 + render->info.mpeg.full_pel_backward_vector = s1->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2 render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert. render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1]; render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0]; diff --git a/libavcodec/vdpau_internal.h b/libavcodec/vdpau_internal.h index 673fd3349bc..49f8e46a00c 100644 --- a/libavcodec/vdpau_internal.h +++ b/libavcodec/vdpau_internal.h @@ -26,11 +26,12 @@ #include #include "mpegvideo.h" +#include "mpeg12.h" void ff_vdpau_add_data_chunk(MpegEncContext *s, const uint8_t *buf, int buf_size); -void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf, +void ff_vdpau_mpeg_picture_complete(Mpeg1Context *s1, const uint8_t *buf, int buf_size, int slice_count); void ff_vdpau_h264_picture_start(MpegEncContext *s);