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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/eatgv.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/eatgv.c')
-rw-r--r--libavcodec/eatgv.c75
1 files changed, 34 insertions, 41 deletions
diff --git a/libavcodec/eatgv.c b/libavcodec/eatgv.c
index 7092ba679b..54074b37ff 100644
--- a/libavcodec/eatgv.c
+++ b/libavcodec/eatgv.c
@@ -31,6 +31,7 @@
#include "avcodec.h"
#define BITSTREAM_READER_LE
#include "get_bits.h"
+#include "internal.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
@@ -39,8 +40,8 @@
typedef struct TgvContext {
AVCodecContext *avctx;
- AVFrame frame;
AVFrame last_frame;
+ uint8_t *frame_buffer;
int width,height;
uint32_t palette[AVPALETTE_COUNT];
@@ -56,7 +57,6 @@ static av_cold int tgv_decode_init(AVCodecContext *avctx)
s->avctx = avctx;
avctx->time_base = (AVRational){1, 15};
avctx->pix_fmt = AV_PIX_FMT_PAL8;
- avcodec_get_frame_defaults(&s->frame);
avcodec_get_frame_defaults(&s->last_frame);
return 0;
}
@@ -140,8 +140,8 @@ static int unpack(const uint8_t *src, const uint8_t *src_end,
* Decode inter-frame
* @return 0 on success, -1 on critical buffer underflow
*/
-static int tgv_decode_inter(TgvContext *s, const uint8_t *buf,
- const uint8_t *buf_end)
+static int tgv_decode_inter(TgvContext *s, AVFrame *frame,
+ const uint8_t *buf, const uint8_t *buf_end)
{
int num_mvs;
int num_blocks_raw;
@@ -241,22 +241,13 @@ static int tgv_decode_inter(TgvContext *s, const uint8_t *buf,
for (j = 0; j < 4; j++)
for (i = 0; i < 4; i++)
- s->frame.data[0][(y * 4 + j) * s->frame.linesize[0] + (x * 4 + i)] =
+ frame->data[0][(y * 4 + j) * frame->linesize[0] + (x * 4 + i)] =
src[j * src_stride + i];
}
return 0;
}
-/** release AVFrame buffers if allocated */
-static void cond_release_buffer(AVFrame *pic)
-{
- if (pic->data[0]) {
- av_freep(&pic->data[0]);
- av_free(pic->data[1]);
- }
-}
-
static int tgv_decode_frame(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
@@ -265,6 +256,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
int buf_size = avpkt->size;
TgvContext *s = avctx->priv_data;
const uint8_t *buf_end = buf + buf_size;
+ AVFrame *frame = data;
int chunk_type, ret;
if (buf_end - buf < EA_PREAMBLE_SIZE)
@@ -284,8 +276,8 @@ static int tgv_decode_frame(AVCodecContext *avctx,
s->height = AV_RL16(&buf[2]);
if (s->avctx->width != s->width || s->avctx->height != s->height) {
avcodec_set_dimensions(s->avctx, s->width, s->height);
- cond_release_buffer(&s->frame);
- cond_release_buffer(&s->last_frame);
+ av_freep(&s->frame_buffer);
+ av_frame_unref(&s->last_frame);
}
pal_count = AV_RL16(&buf[6]);
@@ -299,46 +291,46 @@ static int tgv_decode_frame(AVCodecContext *avctx,
if ((ret = av_image_check_size(s->width, s->height, 0, avctx)) < 0)
return ret;
- /* shuffle */
- FFSWAP(AVFrame, s->frame, s->last_frame);
- if (!s->frame.data[0]) {
- s->frame.reference = 3;
- s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;
- s->frame.linesize[0] = s->width;
+ if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
+ return ret;
- s->frame.data[0] = av_malloc(s->width * s->height);
- if (!s->frame.data[0])
- return AVERROR(ENOMEM);
- s->frame.data[1] = av_malloc(AVPALETTE_SIZE);
- if (!s->frame.data[1]) {
- av_freep(&s->frame.data[0]);
- return AVERROR(ENOMEM);
- }
- }
- memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
+ memcpy(frame->data[1], s->palette, AVPALETTE_SIZE);
if (chunk_type == kVGT_TAG) {
- s->frame.key_frame = 1;
- s->frame.pict_type = AV_PICTURE_TYPE_I;
- if (unpack(buf, buf_end, s->frame.data[0], s->avctx->width, s->avctx->height) < 0) {
+ int y;
+ frame->key_frame = 1;
+ frame->pict_type = AV_PICTURE_TYPE_I;
+
+ if (!s->frame_buffer &&
+ !(s->frame_buffer = av_malloc(s->width * s->height)))
+ return AVERROR(ENOMEM);
+
+ if (unpack(buf, buf_end, s->frame_buffer, s->avctx->width, s->avctx->height) < 0) {
av_log(avctx, AV_LOG_WARNING, "truncated intra frame\n");
return AVERROR_INVALIDDATA;
}
+ for (y = 0; y < s->height; y++)
+ memcpy(frame->data[0] + y * frame->linesize[0],
+ s->frame_buffer + y * s->width,
+ s->width);
} else {
if (!s->last_frame.data[0]) {
av_log(avctx, AV_LOG_WARNING, "inter frame without corresponding intra frame\n");
return buf_size;
}
- s->frame.key_frame = 0;
- s->frame.pict_type = AV_PICTURE_TYPE_P;
- if (tgv_decode_inter(s, buf, buf_end) < 0) {
+ frame->key_frame = 0;
+ frame->pict_type = AV_PICTURE_TYPE_P;
+ if (tgv_decode_inter(s, frame, buf, buf_end) < 0) {
av_log(avctx, AV_LOG_WARNING, "truncated inter frame\n");
return AVERROR_INVALIDDATA;
}
}
+ av_frame_unref(&s->last_frame);
+ if ((ret = av_frame_ref(&s->last_frame, frame)) < 0)
+ return ret;
+
*got_frame = 1;
- *(AVFrame*)data = s->frame;
return buf_size;
}
@@ -346,8 +338,8 @@ static int tgv_decode_frame(AVCodecContext *avctx,
static av_cold int tgv_decode_end(AVCodecContext *avctx)
{
TgvContext *s = avctx->priv_data;
- cond_release_buffer(&s->frame);
- cond_release_buffer(&s->last_frame);
+ av_frame_unref(&s->last_frame);
+ av_freep(&s->frame_buffer);
av_free(s->mv_codebook);
av_free(s->block_codebook);
return 0;
@@ -362,4 +354,5 @@ AVCodec ff_eatgv_decoder = {
.close = tgv_decode_end,
.decode = tgv_decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("Electronic Arts TGV video"),
+ .capabilities = CODEC_CAP_DR1,
};