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path: root/source/blender/imbuf/intern/anim.c
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Diffstat (limited to 'source/blender/imbuf/intern/anim.c')
-rw-r--r--source/blender/imbuf/intern/anim.c270
1 files changed, 243 insertions, 27 deletions
diff --git a/source/blender/imbuf/intern/anim.c b/source/blender/imbuf/intern/anim.c
index ef3dd79db73..80bf401bec0 100644
--- a/source/blender/imbuf/intern/anim.c
+++ b/source/blender/imbuf/intern/anim.c
@@ -96,6 +96,16 @@
#endif
+#ifdef WITH_REDCODE
+#ifdef _WIN32 /* on windows we use the ones in extern instead */
+#include "libredcode/format.h"
+#include "libredcode/codec.h"
+#else
+#include "libredcode/format.h"
+#include "libredcode/codec.h"
+#endif
+#endif
+
/****/
#ifdef __sgi
@@ -307,6 +317,9 @@ void IMB_free_anim_ibuf(struct anim * anim) {
#ifdef WITH_FFMPEG
static void free_anim_ffmpeg(struct anim * anim);
#endif
+#ifdef WITH_REDCODE
+static void free_anim_redcode(struct anim * anim);
+#endif
void IMB_free_anim(struct anim * anim) {
if (anim == NULL) {
@@ -325,6 +338,9 @@ void IMB_free_anim(struct anim * anim) {
#ifdef WITH_FFMPEG
free_anim_ffmpeg(anim);
#endif
+#ifdef WITH_REDCODE
+ free_anim_redcode(anim);
+#endif
free(anim);
}
@@ -589,19 +605,31 @@ static int startffmpeg(struct anim * anim) {
anim->videoStream = videoStream;
anim->pFrame = avcodec_alloc_frame();
+ anim->pFrameDeinterlaced = avcodec_alloc_frame();
anim->pFrameRGB = avcodec_alloc_frame();
- if (avpicture_get_size(PIX_FMT_RGBA32, anim->x, anim->y)
+ if (avpicture_get_size(PIX_FMT_BGR32, anim->x, anim->y)
!= anim->x * anim->y * 4) {
fprintf (stderr,
"ffmpeg has changed alloc scheme ... ARGHHH!\n");
avcodec_close(anim->pCodecCtx);
av_close_input_file(anim->pFormatCtx);
av_free(anim->pFrameRGB);
+ av_free(anim->pFrameDeinterlaced);
av_free(anim->pFrame);
+ anim->pCodecCtx = NULL;
return -1;
}
+ if (anim->ib_flags & IB_animdeinterlace) {
+ avpicture_fill((AVPicture*) anim->pFrameDeinterlaced,
+ MEM_callocN(avpicture_get_size(
+ anim->pCodecCtx->pix_fmt,
+ anim->x, anim->y),
+ "ffmpeg deinterlace"),
+ anim->pCodecCtx->pix_fmt, anim->x, anim->y);
+ }
+
if (pCodecCtx->has_b_frames) {
anim->preseek = 25; /* FIXME: detect gopsize ... */
} else {
@@ -614,10 +642,22 @@ static int startffmpeg(struct anim * anim) {
anim->pCodecCtx->pix_fmt,
anim->pCodecCtx->width,
anim->pCodecCtx->height,
- PIX_FMT_RGBA,
+ PIX_FMT_BGR32,
SWS_FAST_BILINEAR | SWS_PRINT_INFO,
NULL, NULL, NULL);
-
+
+ if (!anim->img_convert_ctx) {
+ fprintf (stderr,
+ "Can't transform color space??? Bailing out...\n");
+ avcodec_close(anim->pCodecCtx);
+ av_close_input_file(anim->pFormatCtx);
+ av_free(anim->pFrameRGB);
+ av_free(anim->pFrameDeinterlaced);
+ av_free(anim->pFrame);
+ anim->pCodecCtx = NULL;
+ return -1;
+ }
+
return (0);
}
@@ -627,14 +667,15 @@ static ImBuf * ffmpeg_fetchibuf(struct anim * anim, int position) {
AVPacket packet;
int64_t pts_to_search = 0;
int pos_found = 1;
+ int filter_y = 0;
if (anim == 0) return (0);
ibuf = IMB_allocImBuf(anim->x, anim->y, 24, IB_rect, 0);
- avpicture_fill((AVPicture *)anim->pFrameRGB,
+ avpicture_fill((AVPicture*) anim->pFrameRGB,
(unsigned char*) ibuf->rect,
- PIX_FMT_RGBA32, anim->x, anim->y);
+ PIX_FMT_BGR32, anim->x, anim->y);
if (position != anim->curposition + 1) {
if (position > anim->curposition + 1
@@ -711,35 +752,135 @@ static ImBuf * ffmpeg_fetchibuf(struct anim * anim, int position) {
}
if(frameFinished && pos_found == 1) {
- int * dstStride = anim->pFrameRGB->linesize;
- uint8_t** dst = anim->pFrameRGB->data;
- int dstStride2[4]= { -dstStride[0], 0, 0, 0 };
- uint8_t* dst2[4]= {
- dst[0] + (anim->y - 1)*dstStride[0],
- 0, 0, 0 };
- int i;
-
- sws_scale(anim->img_convert_ctx,
- anim->pFrame->data,
- anim->pFrame->linesize,
- 0,
- anim->pCodecCtx->height,
- dst2,
- dstStride2);
-
- /* workaround: sws_scale sets alpha = 0... */
- for (i = 0; i < ibuf->x * ibuf->y; i++) {
- ibuf->rect[i] |= 0xff000000;
+ AVFrame * input = anim->pFrame;
+
+ /* This means the data wasnt read properly,
+ this check stops crashing */
+ if (input->data[0]==0 && input->data[1]==0
+ && input->data[2]==0 && input->data[3]==0){
+ av_free_packet(&packet);
+ break;
}
- av_free_packet(&packet);
- break;
+ if (anim->ib_flags & IB_animdeinterlace) {
+ if (avpicture_deinterlace(
+ (AVPicture*)
+ anim->pFrameDeinterlaced,
+ (const AVPicture*)
+ anim->pFrame,
+ anim->pCodecCtx->pix_fmt,
+ anim->pCodecCtx->width,
+ anim->pCodecCtx->height)
+ < 0) {
+ filter_y = 1;
+ } else {
+ input = anim->pFrameDeinterlaced;
+ }
+ }
+
+ if (G.order == B_ENDIAN) {
+ int * dstStride
+ = anim->pFrameRGB->linesize;
+ uint8_t** dst = anim->pFrameRGB->data;
+ int dstStride2[4]
+ = { dstStride[0], 0, 0, 0 };
+ uint8_t* dst2[4]= {
+ dst[0], 0, 0, 0 };
+ int x,y,h,w;
+ unsigned char* bottom;
+ unsigned char* top;
+
+ sws_scale(anim->img_convert_ctx,
+ input->data,
+ input->linesize,
+ 0,
+ anim->pCodecCtx->height,
+ dst2,
+ dstStride2);
+
+ /* workaround: sws_scale
+ sets alpha = 0 and compensate
+ for altivec-bugs and flipy... */
+
+ bottom = (unsigned char*) ibuf->rect;
+ top = bottom
+ + ibuf->x * (ibuf->y-1) * 4;
+
+ h = (ibuf->y + 1) / 2;
+ w = ibuf->x;
+
+ for (y = 0; y < h; y++) {
+ unsigned char tmp[4];
+ unsigned long * tmp_l =
+ (unsigned long*) tmp;
+ tmp[3] = 0xff;
+
+ for (x = 0; x < w; x++) {
+ tmp[0] = bottom[3];
+ tmp[1] = bottom[2];
+ tmp[2] = bottom[1];
+
+ bottom[0] = top[3];
+ bottom[1] = top[2];
+ bottom[2] = top[1];
+ bottom[3] = 0xff;
+
+ *(unsigned long*) top
+ = *tmp_l;
+
+ bottom +=4;
+ top += 4;
+ }
+ top -= 8 * w;
+ }
+
+ av_free_packet(&packet);
+ break;
+ } else {
+ int * dstStride
+ = anim->pFrameRGB->linesize;
+ uint8_t** dst = anim->pFrameRGB->data;
+ int dstStride2[4]
+ = { -dstStride[0], 0, 0, 0 };
+ uint8_t* dst2[4]= {
+ dst[0]
+ + (anim->y - 1)*dstStride[0],
+ 0, 0, 0 };
+ int i;
+ unsigned char* r;
+
+
+ sws_scale(anim->img_convert_ctx,
+ input->data,
+ input->linesize,
+ 0,
+ anim->pCodecCtx->height,
+ dst2,
+ dstStride2);
+
+ /* workaround: sws_scale
+ sets alpha = 0... */
+
+ r = (unsigned char*) ibuf->rect;
+
+ for (i = 0; i < ibuf->x * ibuf->y;i++){
+ r[3] = 0xff;
+ r+=4;
+ }
+
+ av_free_packet(&packet);
+ break;
+ }
}
}
av_free_packet(&packet);
}
+ if (filter_y && ibuf) {
+ IMB_filtery(ibuf);
+ }
+
return(ibuf);
}
@@ -751,6 +892,11 @@ static void free_anim_ffmpeg(struct anim * anim) {
av_close_input_file(anim->pFormatCtx);
av_free(anim->pFrameRGB);
av_free(anim->pFrame);
+
+ if (anim->ib_flags & IB_animdeinterlace) {
+ MEM_freeN(anim->pFrameDeinterlaced->data[0]);
+ }
+ av_free(anim->pFrameDeinterlaced);
sws_freeContext(anim->img_convert_ctx);
}
anim->duration = 0;
@@ -758,6 +904,58 @@ static void free_anim_ffmpeg(struct anim * anim) {
#endif
+#ifdef WITH_REDCODE
+
+static int startredcode(struct anim * anim) {
+ anim->redcodeCtx = redcode_open(anim->name);
+ if (!anim->redcodeCtx) {
+ return -1;
+ }
+ anim->duration = redcode_get_length(anim->redcodeCtx);
+
+ return 0;
+}
+
+static ImBuf * redcode_fetchibuf(struct anim * anim, int position) {
+ struct ImBuf * ibuf;
+ struct redcode_frame * frame;
+ struct redcode_frame_raw * raw_frame;
+
+ if (!anim->redcodeCtx) {
+ return NULL;
+ }
+
+ frame = redcode_read_video_frame(anim->redcodeCtx, position);
+
+ if (!frame) {
+ return NULL;
+ }
+
+ raw_frame = redcode_decode_video_raw(frame, 1);
+
+ redcode_free_frame(frame);
+
+ if (!raw_frame) {
+ return NULL;
+ }
+
+ ibuf = IMB_allocImBuf(raw_frame->width * 2,
+ raw_frame->height * 2, 32, IB_rectfloat, 0);
+
+ redcode_decode_video_float(raw_frame, ibuf->rect_float, 1);
+
+ return ibuf;
+}
+
+static void free_anim_redcode(struct anim * anim) {
+ if (anim->redcodeCtx) {
+ redcode_close(anim->redcodeCtx);
+ anim->redcodeCtx = 0;
+ }
+ anim->duration = 0;
+}
+
+#endif
/* probeer volgende plaatje te lezen */
/* Geen plaatje, probeer dan volgende animatie te openen */
@@ -777,6 +975,10 @@ static struct ImBuf * anim_getnew(struct anim * anim) {
#ifdef WITH_FFMPEG
free_anim_ffmpeg(anim);
#endif
+#ifdef WITH_REDCODE
+ free_anim_redcode(anim);
+#endif
+
if (anim->curtype != 0) return (0);
anim->curtype = imb_get_anim_type(anim->name);
@@ -816,8 +1018,13 @@ static struct ImBuf * anim_getnew(struct anim * anim) {
ibuf = IMB_allocImBuf (anim->x, anim->y, 24, 0, 0);
break;
#endif
+#ifdef WITH_REDCODE
+ case ANIM_REDCODE:
+ if (startredcode(anim)) return (0);
+ ibuf = IMB_allocImBuf (8, 8, 32, 0, 0);
+ break;
+#endif
}
-
return(ibuf);
}
@@ -839,6 +1046,7 @@ struct ImBuf * IMB_anim_absolute(struct anim * anim, int position) {
char head[256], tail[256];
unsigned short digits;
int pic;
+ int filter_y = (anim->ib_flags & IB_animdeinterlace);
if (anim == NULL) return(0);
@@ -896,12 +1104,20 @@ struct ImBuf * IMB_anim_absolute(struct anim * anim, int position) {
case ANIM_FFMPEG:
ibuf = ffmpeg_fetchibuf(anim, position);
if (ibuf) anim->curposition = position;
+ filter_y = 0; /* done internally */
+ break;
+#endif
+#ifdef WITH_REDCODE
+ case ANIM_REDCODE:
+ ibuf = redcode_fetchibuf(anim, position);
+ if (ibuf) anim->curposition = position;
break;
#endif
}
if (ibuf) {
if (anim->ib_flags & IB_ttob) IMB_flipy(ibuf);
+ if (filter_y) IMB_filtery(ibuf);
sprintf(ibuf->name, "%s.%04d", anim->name, anim->curposition + 1);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 16:21:04 +0300