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authorMichael Niedermayer <michaelni@gmx.at>2013-03-12 03:20:18 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-03-12 03:23:28 +0100
commit80e9e63c946660304fc65fa8141ccfdbe4d196d1 (patch)
tree55eb37a0bd8d102b07516b88015094d8f3bc6216 /libavcodec/gifdec.c
parent2e7bc9c2a1f138d305f111bb07d8b70e494584a8 (diff)
parent759001c534287a96dc96d1e274665feb7059145d (diff)
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.c68
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);