Merge commit '50a65e7a540ce6747f81d6dbf6a602ad35be77ff'

[ffmpeg] / libavformat / matroskadec.c

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index a270f0dfc7b5d2e3c3a816742a69b92d05e03cf2..c4a590b27ffff762b7407adcec01ea86e9e8cb70 100644 (file)
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -35,7 +35,7 @@
 /* For ff_codec_get_id(). */
 #include "riff.h"
 #include "isom.h"
-#include "rm.h"
+#include "rmsipr.h"
 #include "matroska.h"
 #include "libavcodec/bytestream.h"
 #include "libavcodec/mpeg4audio.h"
@@ -1078,6 +1078,7 @@ static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
         memcpy(pkt_data + header_size, data, isize);
         break;
     }
+#if CONFIG_LZO
     case MATROSKA_TRACK_ENCODING_COMP_LZO:
         do {
             olen = pkt_size *= 3;
@@ -1095,6 +1096,7 @@ static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
         }
         pkt_size -= olen;
         break;
+#endif
 #if CONFIG_ZLIB
     case MATROSKA_TRACK_ENCODING_COMP_ZLIB: {
         z_stream zstream = {0};
@@ -1548,14 +1550,17 @@ static int matroska_read_header(AVFormatContext *s)
                    "Multiple combined encodings not supported");
         } else if (encodings_list->nb_elem == 1) {
             if (encodings[0].type ||
-                (encodings[0].compression.algo != MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP &&
+                (
 #if CONFIG_ZLIB
                  encodings[0].compression.algo != MATROSKA_TRACK_ENCODING_COMP_ZLIB &&
 #endif
 #if CONFIG_BZLIB
                  encodings[0].compression.algo != MATROSKA_TRACK_ENCODING_COMP_BZLIB &&
 #endif
-                 encodings[0].compression.algo != MATROSKA_TRACK_ENCODING_COMP_LZO)) {
+#if CONFIG_LZO
+                 encodings[0].compression.algo != MATROSKA_TRACK_ENCODING_COMP_LZO &&
+#endif
+                 encodings[0].compression.algo != MATROSKA_TRACK_ENCODING_COMP_HEADERSTRIP)) {
                 encodings[0].scope = 0;
                 av_log(matroska->ctx, AV_LOG_ERROR,
                        "Unsupported encoding type");
@@ -2043,8 +2048,11 @@ static int matroska_parse_rm_audio(MatroskaDemuxContext *matroska,
     }
 
     while (track->audio.pkt_cnt) {
-        AVPacket *pkt = av_mallocz(sizeof(AVPacket));
-        av_new_packet(pkt, a);
+        AVPacket *pkt = NULL;
+        if (!(pkt = av_mallocz(sizeof(AVPacket))) || av_new_packet(pkt, a) < 0){
+            av_free(pkt);
+            return AVERROR(ENOMEM);
+        }
         memcpy(pkt->data, track->audio.buf
                + a * (h*w / a - track->audio.pkt_cnt--), a);
         pkt->pts = track->audio.buf_timecode;
@@ -2395,7 +2403,7 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
         tracks[i].audio.buf_timecode = AV_NOPTS_VALUE;
         tracks[i].end_timecode = 0;
         if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE
-            && !tracks[i].stream->discard != AVDISCARD_ALL) {
+            && tracks[i].stream->discard != AVDISCARD_ALL) {
             index_sub = av_index_search_timestamp(tracks[i].stream, st->index_entries[index].timestamp, AVSEEK_FLAG_BACKWARD);
             if (index_sub >= 0
                 && st->index_entries[index_sub].pos < st->index_entries[index_min].pos