diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-03-12 03:20:18 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-03-12 03:23:28 +0100 |
commit | 80e9e63c946660304fc65fa8141ccfdbe4d196d1 (patch) | |
tree | 55eb37a0bd8d102b07516b88015094d8f3bc6216 /libavcodec/gifdec.c | |
parent | 2e7bc9c2a1f138d305f111bb07d8b70e494584a8 (diff) | |
parent | 759001c534287a96dc96d1e274665feb7059145d (diff) | |
download | ffmpeg-80e9e63c946660304fc65fa8141ccfdbe4d196d1.tar.gz |
Merge commit '759001c534287a96dc96d1e274665feb7059145d'
* commit '759001c534287a96dc96d1e274665feb7059145d':
lavc decoders: work with refcounted frames.
Anton Khirnov (1):
lavc decoders: work with refcounted frames.
Clément Bœsch (47):
lavc/ansi: reset file
lavc/ansi: re-do refcounted frame changes from Anton
fraps: reset file
lavc/fraps: switch to refcounted frames
gifdec: reset file
lavc/gifdec: switch to refcounted frames
dsicinav: resolve conflicts
smc: resolve conflicts
zmbv: resolve conflicts
rpza: resolve conflicts
vble: resolve conflicts
xxan: resolve conflicts
targa: resolve conflicts
vmnc: resolve conflicts
utvideodec: resolve conflicts
tscc: resolve conflicts
ulti: resolve conflicts
ffv1dec: resolve conflicts
dnxhddec: resolve conflicts
v210dec: resolve conflicts
vp3: resolve conflicts
vcr1: resolve conflicts
v210x: resolve conflicts
wavpack: resolve conflicts
pngdec: fix compilation
roqvideodec: resolve conflicts
pictordec: resolve conflicts
mdec: resolve conflicts
tiertexseqv: resolve conflicts
smacker: resolve conflicts
vb: resolve conflicts
vqavideo: resolve conflicts
xl: resolve conflicts
tmv: resolve conflicts
vmdav: resolve conflicts
truemotion1: resolve conflicts
truemotion2: resolve conflicts
lcldec: fix compilation
libcelt_dec: fix compilation
qdrw: fix compilation
r210dec: fix compilation
rl2: fix compilation
wnv1: fix compilation
yop: fix compilation
tiff: resolve conflicts
interplayvideo: fix compilation
qpeg: resolve conflicts (FIXME/TESTME).
Hendrik Leppkes (33):
012v: convert to refcounted frames
8bps: fix compilation
8svx: resolve conflicts
4xm: resolve conflicts
aasc: resolve conflicts
bfi: fix compilation
aura: fix compilation
alsdec: resolve conflicts
avrndec: convert to refcounted frames
avuidec: convert to refcounted frames
bintext: convert to refcounted frames
cavsdec: resolve conflicts
brender_pix: convert to refcounted frames
cinepak: resolve conflicts
cinepak: avoid using AVFrame struct directly in private context
cljr: fix compilation
cpia: convert to refcounted frames
cscd: resolve conflicts
iff: resolve conflicts and do proper conversion to refcounted frames
4xm: fix reference frame handling
cyuv: fix compilation
dxa: fix compilation
eacmv: fix compilation
eamad: fix compilation
eatgv: fix compilation
escape124: remove unused variable.
escape130: convert to refcounted frames
evrcdec: convert to refcounted frames
exr: convert to refcounted frames
mvcdec: convert to refcounted frames
paf: properly free the frame data on decode close
sgirle: convert to refcounted frames
lavfi/moviesrc: use refcounted frames
Michael Niedermayer (56):
Merge commit '759001c534287a96dc96d1e274665feb7059145d'
resolve conflicts in headers
motion_est: resolve conflict
mpeg4videodec: fix conflicts
dpcm conflict fix
dpx: fix conflicts
indeo3: resolve confilcts
kmvc: resolve conflicts
kmvc: resolve conflicts
h264: resolve conflicts
utils: resolve conflicts
rawdec: resolve conflcits
mpegvideo: resolve conflicts
svq1enc: resolve conflicts
mpegvideo: dont clear data, fix assertion failure on fate vsynth1 with threads
pthreads: resolve conflicts
frame_thread_encoder: simple compilefix not yet tested
snow: update to buffer refs
crytsalhd: fix compile
dirac: switch to new API
sonic: update to new API
svq1: resolve conflict, update to new API
ffwavesynth: update to new buffer API
g729: update to new API
indeo5: fix compile
j2kdec: update to new buffer API
linopencore-amr: fix compile
libvorbisdec: update to new API
loco: fix compile
paf: update to new API
proresdec: update to new API
vp56: update to new api / resolve conflicts
xface: convert to refcounted frames
xan: fix compile&fate
v408: update to ref counted buffers
v308: update to ref counted buffers
yuv4dec: update to ref counted buffers
y41p: update to ref counted frames
xbm: update to refcounted frames
targa_y216: update to refcounted buffers
qpeg: fix fate/crash
cdxl: fix fate
tscc: fix reget buffer useage
targa_y216dec: fix style
msmpeg4: fix fate
h264: ref_picture() copy fields that have been lost too
update_frame_pool: use channel field
h264: Put code that prevents deadlocks back
mpegvideo: dont allow last == current
wmalossless: fix buffer ref messup
ff_alloc_picture: free tables in case of dimension mismatches
h264: fix null pointer dereference and assertion failure
frame_thread_encoder: update to bufrefs
ec: fix used arrays
snowdec: fix off by 1 error in dimensions check
h264: disallow single unpaired fields as references of frames
Paul B Mahol (2):
lavc/vima: convert to refcounted frames
sanm: convert to refcounted frames
Conflicts:
libavcodec/4xm.c
libavcodec/8bps.c
libavcodec/8svx.c
libavcodec/aasc.c
libavcodec/alsdec.c
libavcodec/anm.c
libavcodec/ansi.c
libavcodec/avs.c
libavcodec/bethsoftvideo.c
libavcodec/bfi.c
libavcodec/c93.c
libavcodec/cavsdec.c
libavcodec/cdgraphics.c
libavcodec/cinepak.c
libavcodec/cljr.c
libavcodec/cscd.c
libavcodec/dnxhddec.c
libavcodec/dpcm.c
libavcodec/dpx.c
libavcodec/dsicinav.c
libavcodec/dvdec.c
libavcodec/dxa.c
libavcodec/eacmv.c
libavcodec/eamad.c
libavcodec/eatgq.c
libavcodec/eatgv.c
libavcodec/eatqi.c
libavcodec/error_resilience.c
libavcodec/escape124.c
libavcodec/ffv1.h
libavcodec/ffv1dec.c
libavcodec/flicvideo.c
libavcodec/fraps.c
libavcodec/frwu.c
libavcodec/g723_1.c
libavcodec/gifdec.c
libavcodec/h264.c
libavcodec/h264.h
libavcodec/h264_direct.c
libavcodec/h264_loopfilter.c
libavcodec/h264_refs.c
libavcodec/huffyuvdec.c
libavcodec/idcinvideo.c
libavcodec/iff.c
libavcodec/indeo2.c
libavcodec/indeo3.c
libavcodec/internal.h
libavcodec/interplayvideo.c
libavcodec/ivi_common.c
libavcodec/jvdec.c
libavcodec/kgv1dec.c
libavcodec/kmvc.c
libavcodec/lagarith.c
libavcodec/libopenjpegdec.c
libavcodec/mdec.c
libavcodec/mimic.c
libavcodec/mjpegbdec.c
libavcodec/mjpegdec.c
libavcodec/mmvideo.c
libavcodec/motion_est.c
libavcodec/motionpixels.c
libavcodec/mpc7.c
libavcodec/mpeg12.c
libavcodec/mpeg4videodec.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo.h
libavcodec/msrle.c
libavcodec/msvideo1.c
libavcodec/nuv.c
libavcodec/options_table.h
libavcodec/pcx.c
libavcodec/pictordec.c
libavcodec/pngdec.c
libavcodec/pnmdec.c
libavcodec/pthread.c
libavcodec/qpeg.c
libavcodec/qtrle.c
libavcodec/r210dec.c
libavcodec/rawdec.c
libavcodec/roqvideodec.c
libavcodec/rpza.c
libavcodec/smacker.c
libavcodec/smc.c
libavcodec/svq1dec.c
libavcodec/svq1enc.c
libavcodec/targa.c
libavcodec/tiertexseqv.c
libavcodec/tiff.c
libavcodec/tmv.c
libavcodec/truemotion1.c
libavcodec/truemotion2.c
libavcodec/tscc.c
libavcodec/ulti.c
libavcodec/utils.c
libavcodec/utvideodec.c
libavcodec/v210dec.c
libavcodec/v210x.c
libavcodec/vb.c
libavcodec/vble.c
libavcodec/vcr1.c
libavcodec/vmdav.c
libavcodec/vmnc.c
libavcodec/vp3.c
libavcodec/vp56.c
libavcodec/vp56.h
libavcodec/vp6.c
libavcodec/vqavideo.c
libavcodec/wavpack.c
libavcodec/xl.c
libavcodec/xxan.c
libavcodec/zmbv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/gifdec.c')
-rw-r--r-- | libavcodec/gifdec.c | 68 |
1 files changed, 32 insertions, 36 deletions
diff --git a/libavcodec/gifdec.c b/libavcodec/gifdec.c index 8fb1f4bbbd..617e5b7583 100644 --- a/libavcodec/gifdec.c +++ b/libavcodec/gifdec.c @@ -39,7 +39,7 @@ typedef struct GifState { const AVClass *class; - AVFrame picture; + AVFrame *frame; int screen_width; int screen_height; int has_global_palette; @@ -130,7 +130,7 @@ static void gif_copy_img_rect(const uint32_t *src, uint32_t *dst, } } -static int gif_read_image(GifState *s) +static int gif_read_image(GifState *s, AVFrame *frame) { int left, top, width, height, bits_per_pixel, code_size, flags; int is_interleaved, has_local_palette, y, pass, y1, linesize, pal_size; @@ -173,11 +173,11 @@ static int gif_read_image(GifState *s) if (s->keyframe) { if (s->transparent_color_index == -1 && s->has_global_palette) { /* transparency wasn't set before the first frame, fill with background color */ - gif_fill(&s->picture, s->bg_color); + gif_fill(frame, s->bg_color); } else { /* otherwise fill with transparent color. * this is necessary since by default picture filled with 0x80808080. */ - gif_fill(&s->picture, s->trans_color); + gif_fill(frame, s->trans_color); } } @@ -190,10 +190,10 @@ static int gif_read_image(GifState *s) /* process disposal method */ if (s->gce_prev_disposal == GCE_DISPOSAL_BACKGROUND) { - gif_fill_rect(&s->picture, s->stored_bg_color, s->gce_l, s->gce_t, s->gce_w, s->gce_h); + gif_fill_rect(frame, s->stored_bg_color, s->gce_l, s->gce_t, s->gce_w, s->gce_h); } else if (s->gce_prev_disposal == GCE_DISPOSAL_RESTORE) { - gif_copy_img_rect(s->stored_img, (uint32_t *)s->picture.data[0], - s->picture.linesize[0] / sizeof(uint32_t), s->gce_l, s->gce_t, s->gce_w, s->gce_h); + gif_copy_img_rect(s->stored_img, (uint32_t *)frame->data[0], + frame->linesize[0] / sizeof(uint32_t), s->gce_l, s->gce_t, s->gce_w, s->gce_h); } s->gce_prev_disposal = s->gce_disposal; @@ -208,12 +208,12 @@ static int gif_read_image(GifState *s) else s->stored_bg_color = s->bg_color; } else if (s->gce_disposal == GCE_DISPOSAL_RESTORE) { - av_fast_malloc(&s->stored_img, &s->stored_img_size, s->picture.linesize[0] * s->picture.height); + av_fast_malloc(&s->stored_img, &s->stored_img_size, frame->linesize[0] * frame->height); if (!s->stored_img) return AVERROR(ENOMEM); - gif_copy_img_rect((uint32_t *)s->picture.data[0], s->stored_img, - s->picture.linesize[0] / sizeof(uint32_t), left, top, width, height); + gif_copy_img_rect((uint32_t *)frame->data[0], s->stored_img, + frame->linesize[0] / sizeof(uint32_t), left, top, width, height); } } @@ -230,8 +230,8 @@ static int gif_read_image(GifState *s) } /* read all the image */ - linesize = s->picture.linesize[0] / sizeof(uint32_t); - ptr1 = (uint32_t *)s->picture.data[0] + top * linesize + left; + linesize = frame->linesize[0] / sizeof(uint32_t); + ptr1 = (uint32_t *)frame->data[0] + top * linesize + left; ptr = ptr1; pass = 0; y1 = 0; @@ -400,7 +400,7 @@ static int gif_read_header1(GifState *s) return 0; } -static int gif_parse_next_image(GifState *s) +static int gif_parse_next_image(GifState *s, AVFrame *frame) { while (bytestream2_get_bytes_left(&s->gb)) { int code = bytestream2_get_byte(&s->gb); @@ -410,7 +410,7 @@ static int gif_parse_next_image(GifState *s) switch (code) { case GIF_IMAGE_SEPARATOR: - return gif_read_image(s); + return gif_read_image(s, frame); case GIF_EXTENSION_INTRODUCER: if ((ret = gif_read_extension(s)) < 0) return ret; @@ -433,9 +433,9 @@ static av_cold int gif_decode_init(AVCodecContext *avctx) s->avctx = avctx; avctx->pix_fmt = AV_PIX_FMT_RGB32; - avcodec_get_frame_defaults(&s->picture); - avctx->coded_frame= &s->picture; - s->picture.data[0] = NULL; + s->frame = av_frame_alloc(); + if (!s->frame) + return AVERROR(ENOMEM); ff_lzw_decode_open(&s->lzw); return 0; } @@ -443,15 +443,14 @@ static av_cold int gif_decode_init(AVCodecContext *avctx) static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { GifState *s = avctx->priv_data; - AVFrame *picture = data; int ret; bytestream2_init(&s->gb, avpkt->data, avpkt->size); - s->picture.pts = avpkt->pts; - s->picture.pkt_pts = avpkt->pts; - s->picture.pkt_dts = avpkt->dts; - av_frame_set_pkt_duration(&s->picture, avpkt->duration); + s->frame->pts = avpkt->pts; + s->frame->pkt_pts = avpkt->pts; + s->frame->pkt_dts = avpkt->dts; + av_frame_set_pkt_duration(s->frame, avpkt->duration); if (avpkt->size >= 6) { s->keyframe = memcmp(avpkt->data, gif87a_sig, 6) == 0 || @@ -469,10 +468,8 @@ static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, A return ret; avcodec_set_dimensions(avctx, s->screen_width, s->screen_height); - if (s->picture.data[0]) - avctx->release_buffer(avctx, &s->picture); - - if ((ret = ff_get_buffer(avctx, &s->picture)) < 0) { + av_frame_unref(s->frame); + if ((ret = ff_get_buffer(avctx, s->frame, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -481,8 +478,8 @@ static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, A if (!s->idx_line) return AVERROR(ENOMEM); - s->picture.pict_type = AV_PICTURE_TYPE_I; - s->picture.key_frame = 1; + s->frame->pict_type = AV_PICTURE_TYPE_I; + s->frame->key_frame = 1; s->keyframe_ok = 1; } else { if (!s->keyframe_ok) { @@ -490,20 +487,21 @@ static int gif_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, A return AVERROR_INVALIDDATA; } - if ((ret = avctx->reget_buffer(avctx, &s->picture)) < 0) { + if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); return ret; } - s->picture.pict_type = AV_PICTURE_TYPE_P; - s->picture.key_frame = 0; + s->frame->pict_type = AV_PICTURE_TYPE_P; + s->frame->key_frame = 0; } - ret = gif_parse_next_image(s); + ret = gif_parse_next_image(s, s->frame); if (ret < 0) return ret; - *picture = s->picture; + if ((ret = av_frame_ref(data, s->frame)) < 0) + return ret; *got_frame = 1; return avpkt->size; @@ -514,9 +512,7 @@ static av_cold int gif_decode_close(AVCodecContext *avctx) GifState *s = avctx->priv_data; ff_lzw_decode_close(&s->lzw); - if(s->picture.data[0]) - avctx->release_buffer(avctx, &s->picture); - + av_frame_free(&s->frame); av_freep(&s->idx_line); av_freep(&s->stored_img); |