fate: Add hap-chunk ref file

[ffmpeg] / libavformat / md5enc.c

diff --git a/libavformat/md5enc.c b/libavformat/md5enc.c
index 065f7e8dc936d54816ef2dad59fa40a0486cfead..92497045ebc5769792b27dd6272f5be962d38a7b 100644 (file)
--- a/libavformat/md5enc.c
+++ b/libavformat/md5enc.c
@@ -2,33 +2,37 @@
  * MD5 encoder (for codec/format testing)
  * Copyright (c) 2009 Reimar Döffinger, based on crcenc (c) 2002 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/md5.h"
 #include "avformat.h"
+#include "internal.h"
 
-#define PRIVSIZE 512
+struct MD5Context {
+    struct AVMD5 *md5;
+};
 
 static void md5_finish(struct AVFormatContext *s, char *buf)
 {
+    struct MD5Context *c = s->priv_data;
     uint8_t md5[16];
     int i, offset = strlen(buf);
-    av_md5_final(s->priv_data, md5);
+    av_md5_final(c->md5, md5);
     for (i = 0; i < sizeof(md5); i++) {
         snprintf(buf + offset, 3, "%02"PRIx8, md5[i]);
         offset += 2;
@@ -37,74 +41,93 @@ static void md5_finish(struct AVFormatContext *s, char *buf)
     buf[offset+1] = 0;
 
     avio_write(s->pb, buf, strlen(buf));
-    put_flush_packet(s->pb);
+    avio_flush(s->pb);
 }
 
 #if CONFIG_MD5_MUXER
 static int write_header(struct AVFormatContext *s)
 {
-    if (PRIVSIZE < av_md5_size) {
-        av_log(s, AV_LOG_ERROR, "Insuffient size for md5 context\n");
-        return -1;
-    }
-    av_md5_init(s->priv_data);
+    struct MD5Context *c = s->priv_data;
+    c->md5 = av_md5_alloc();
+    if (!c->md5)
+        return AVERROR(ENOMEM);
+    av_md5_init(c->md5);
     return 0;
 }
 
 static int write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
-    av_md5_update(s->priv_data, pkt->data, pkt->size);
+    struct MD5Context *c = s->priv_data;
+    av_md5_update(c->md5, pkt->data, pkt->size);
     return 0;
 }
 
 static int write_trailer(struct AVFormatContext *s)
 {
+    struct MD5Context *c = s->priv_data;
     char buf[64] = "MD5=";
 
     md5_finish(s, buf);
+
+    av_freep(&c->md5);
     return 0;
 }
 
 AVOutputFormat ff_md5_muxer = {
-    "md5",
-    NULL_IF_CONFIG_SMALL("MD5 testing format"),
-    NULL,
-    "",
-    PRIVSIZE,
-    CODEC_ID_PCM_S16LE,
-    CODEC_ID_RAWVIDEO,
-    write_header,
-    write_packet,
-    write_trailer,
+    .name              = "md5",
+    .long_name         = NULL_IF_CONFIG_SMALL("MD5 testing"),
+    .extensions        = "",
+    .priv_data_size    = sizeof(struct MD5Context),
+    .audio_codec       = AV_CODEC_ID_PCM_S16LE,
+    .video_codec       = AV_CODEC_ID_RAWVIDEO,
+    .write_header      = write_header,
+    .write_packet      = write_packet,
+    .write_trailer     = write_trailer,
+    .flags             = AVFMT_NOTIMESTAMPS,
 };
 #endif
 
 #if CONFIG_FRAMEMD5_MUXER
+static int framemd5_write_header(struct AVFormatContext *s)
+{
+    struct MD5Context *c = s->priv_data;
+    c->md5 = av_md5_alloc();
+    if (!c->md5)
+        return AVERROR(ENOMEM);
+    return ff_framehash_write_header(s);
+}
+
 static int framemd5_write_packet(struct AVFormatContext *s, AVPacket *pkt)
 {
+    struct MD5Context *c = s->priv_data;
     char buf[256];
-    if (PRIVSIZE < av_md5_size) {
-        av_log(s, AV_LOG_ERROR, "Insuffient size for md5 context\n");
-        return -1;
-    }
-    av_md5_init(s->priv_data);
-    av_md5_update(s->priv_data, pkt->data, pkt->size);
+    av_md5_init(c->md5);
+    av_md5_update(c->md5, pkt->data, pkt->size);
 
-    snprintf(buf, sizeof(buf) - 64, "%d, %"PRId64", %d, ", pkt->stream_index, pkt->dts, pkt->size);
+    snprintf(buf, sizeof(buf) - 64, "%d, %10"PRId64", %10"PRId64", %8d, %8d, ",
+             pkt->stream_index, pkt->dts, pkt->pts, pkt->duration, pkt->size);
     md5_finish(s, buf);
     return 0;
 }
 
+static int framemd5_write_trailer(struct AVFormatContext *s)
+{
+    struct MD5Context *c = s->priv_data;
+    av_freep(&c->md5);
+    return 0;
+}
+
 AVOutputFormat ff_framemd5_muxer = {
-    "framemd5",
-    NULL_IF_CONFIG_SMALL("Per-frame MD5 testing format"),
-    NULL,
-    "",
-    PRIVSIZE,
-    CODEC_ID_PCM_S16LE,
-    CODEC_ID_RAWVIDEO,
-    NULL,
-    framemd5_write_packet,
-    NULL,
+    .name              = "framemd5",
+    .long_name         = NULL_IF_CONFIG_SMALL("Per-frame MD5 testing"),
+    .extensions        = "",
+    .priv_data_size    = sizeof(struct MD5Context),
+    .audio_codec       = AV_CODEC_ID_PCM_S16LE,
+    .video_codec       = AV_CODEC_ID_RAWVIDEO,
+    .write_header      = framemd5_write_header,
+    .write_packet      = framemd5_write_packet,
+    .write_trailer     = framemd5_write_trailer,
+    .flags             = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT |
+                         AVFMT_TS_NEGATIVE,
 };
 #endif