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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/yop.c
parent2e7bc9c2a1f138d305f111bb07d8b70e494584a8 (diff)
parent759001c534287a96dc96d1e274665feb7059145d (diff)
downloadffmpeg-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/yop.c')
-rw-r--r--libavcodec/yop.c60
1 files changed, 22 insertions, 38 deletions
diff --git a/libavcodec/yop.c b/libavcodec/yop.c
index 234868abbf..092e84caa8 100644
--- a/libavcodec/yop.c
+++ b/libavcodec/yop.c
@@ -30,7 +30,6 @@
#include "internal.h"
typedef struct YopDecContext {
- AVFrame frame;
AVCodecContext *avctx;
int num_pal_colors;
@@ -97,7 +96,6 @@ static av_cold int yop_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_PAL8;
- avcodec_get_frame_defaults(&s->frame);
s->num_pal_colors = avctx->extradata[0];
s->first_color[0] = avctx->extradata[1];
s->first_color[1] = avctx->extradata[2];
@@ -112,30 +110,22 @@ static av_cold int yop_decode_init(AVCodecContext *avctx)
return 0;
}
-static av_cold int yop_decode_close(AVCodecContext *avctx)
-{
- YopDecContext *s = avctx->priv_data;
- if (s->frame.data[0])
- avctx->release_buffer(avctx, &s->frame);
- return 0;
-}
-
/**
* Paint a macroblock using the pattern in paint_lut.
* @param s codec context
* @param tag the tag that was in the nibble
*/
-static int yop_paint_block(YopDecContext *s, int tag)
+static int yop_paint_block(YopDecContext *s, int linesize, int tag)
{
if (s->src_end - s->srcptr < paint_lut[tag][3]) {
av_log(s->avctx, AV_LOG_ERROR, "Packet too small.\n");
return AVERROR_INVALIDDATA;
}
- s->dstptr[0] = s->srcptr[0];
- s->dstptr[1] = s->srcptr[paint_lut[tag][0]];
- s->dstptr[s->frame.linesize[0]] = s->srcptr[paint_lut[tag][1]];
- s->dstptr[s->frame.linesize[0] + 1] = s->srcptr[paint_lut[tag][2]];
+ s->dstptr[0] = s->srcptr[0];
+ s->dstptr[1] = s->srcptr[paint_lut[tag][0]];
+ s->dstptr[linesize] = s->srcptr[paint_lut[tag][1]];
+ s->dstptr[linesize + 1] = s->srcptr[paint_lut[tag][2]];
// The number of src bytes consumed is in the last part of the lut entry.
s->srcptr += paint_lut[tag][3];
@@ -146,22 +136,22 @@ static int yop_paint_block(YopDecContext *s, int tag)
* Copy a previously painted macroblock to the current_block.
* @param copy_tag the tag that was in the nibble
*/
-static int yop_copy_previous_block(YopDecContext *s, int copy_tag)
+static int yop_copy_previous_block(YopDecContext *s, int linesize, int copy_tag)
{
uint8_t *bufptr;
// Calculate position for the copy source
bufptr = s->dstptr + motion_vector[copy_tag][0] +
- s->frame.linesize[0] * motion_vector[copy_tag][1];
+ linesize * motion_vector[copy_tag][1];
if (bufptr < s->dstbuf) {
av_log(s->avctx, AV_LOG_ERROR, "File probably corrupt\n");
return AVERROR_INVALIDDATA;
}
- s->dstptr[0] = bufptr[0];
- s->dstptr[1] = bufptr[1];
- s->dstptr[s->frame.linesize[0]] = bufptr[s->frame.linesize[0]];
- s->dstptr[s->frame.linesize[0] + 1] = bufptr[s->frame.linesize[0] + 1];
+ s->dstptr[0] = bufptr[0];
+ s->dstptr[1] = bufptr[1];
+ s->dstptr[linesize] = bufptr[linesize];
+ s->dstptr[linesize + 1] = bufptr[linesize + 1];
return 0;
}
@@ -188,6 +178,7 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
YopDecContext *s = avctx->priv_data;
+ AVFrame *frame = data;
int tag, firstcolor, is_odd_frame;
int ret, i, x, y;
uint32_t *palette;
@@ -197,20 +188,17 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
return AVERROR_INVALIDDATA;
}
- if (s->frame.data[0])
- avctx->release_buffer(avctx, &s->frame);
-
- ret = ff_get_buffer(avctx, &s->frame);
+ ret = ff_get_buffer(avctx, frame, 0);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
if (!avctx->frame_number)
- memset(s->frame.data[1], 0, AVPALETTE_SIZE);
+ memset(frame->data[1], 0, AVPALETTE_SIZE);
- s->dstbuf = s->frame.data[0];
- s->dstptr = s->frame.data[0];
+ s->dstbuf = frame->data[0];
+ s->dstptr = frame->data[0];
s->srcptr = avpkt->data + 4;
s->src_end = avpkt->data + avpkt->size;
s->low_nibble = NULL;
@@ -221,7 +209,7 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
return AVERROR_INVALIDDATA;
}
firstcolor = s->first_color[is_odd_frame];
- palette = (uint32_t *)s->frame.data[1];
+ palette = (uint32_t *)frame->data[1];
for (i = 0; i < s->num_pal_colors; i++, s->srcptr += 3) {
palette[i + firstcolor] = (s->srcptr[0] << 18) |
@@ -231,7 +219,7 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
(palette[i + firstcolor] >> 6) & 0x30303;
}
- s->frame.palette_has_changed = 1;
+ frame->palette_has_changed = 1;
for (y = 0; y < avctx->height; y += 2) {
for (x = 0; x < avctx->width; x += 2) {
@@ -243,24 +231,21 @@ static int yop_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
tag = yop_get_next_nibble(s);
if (tag != 0xf) {
- ret = yop_paint_block(s, tag);
+ ret = yop_paint_block(s, frame->linesize[0], tag);
if (ret < 0)
return ret;
} else {
tag = yop_get_next_nibble(s);
- ret = yop_copy_previous_block(s, tag);
- if (ret < 0) {
- avctx->release_buffer(avctx, &s->frame);
+ ret = yop_copy_previous_block(s, frame->linesize[0], tag);
+ if (ret < 0)
return ret;
- }
}
s->dstptr += 2;
}
- s->dstptr += 2*s->frame.linesize[0] - x;
+ s->dstptr += 2*frame->linesize[0] - x;
}
*got_frame = 1;
- *(AVFrame *) data = s->frame;
return avpkt->size;
}
@@ -270,7 +255,6 @@ AVCodec ff_yop_decoder = {
.id = AV_CODEC_ID_YOP,
.priv_data_size = sizeof(YopDecContext),
.init = yop_decode_init,
- .close = yop_decode_close,
.decode = yop_decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("Psygnosis YOP Video"),
};