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authorAlexandre Demers2018-02-25 03:43:38 -0500
committerAlexandre Demers2018-02-25 03:43:38 -0500
commit27369ea7fdaf64857fa817361fea3a18a243e3f7 (patch)
tree44338775134697f943aa5d7dcff1c3d1c4e8c3bc
parenta839de2e300d3ca6b8d56ca3384ef198c7d17b5a (diff)
downloadaur-27369ea7fdaf64857fa817361fea3a18a243e3f7.tar.gz
Adding patch for FS56089
-rw-r--r--fs56089.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/fs56089.patch b/fs56089.patch
new file mode 100644
index 00000000000..a0773726027
--- /dev/null
+++ b/fs56089.patch
@@ -0,0 +1,84 @@
+diff -rupN ffmpeg-3.4.orig/libavformat/aviobuf.c ffmpeg-3.4/libavformat/aviobuf.c
+--- ffmpeg-3.4.orig/libavformat/aviobuf.c 2017-11-02 14:57:16.078834563 +0100
++++ ffmpeg-3.4/libavformat/aviobuf.c 2017-11-02 15:02:52.549816990 +0100
+@@ -531,6 +531,24 @@ void avio_write_marker(AVIOContext *s, i
+ s->last_time = time;
+ }
+
++static int read_packet_wrapper(AVIOContext *s, uint8_t *buf, int size)
++{
++ int ret;
++
++ if (!s->read_packet)
++ return AVERROR_EOF;
++ ret = s->read_packet(s->opaque, buf, size);
++#if FF_API_OLD_AVIO_EOF_0
++ if (!ret && !s->max_packet_size) {
++ av_log(NULL, AV_LOG_WARNING, "Invalid return value 0 for stream protocol\n");
++ ret = AVERROR_EOF;
++ }
++#else
++ av_assert2(ret || s->max_packet_size);
++#endif
++ return ret;
++}
++
+ /* Input stream */
+
+ static void fill_buffer(AVIOContext *s)
+@@ -569,10 +587,7 @@ static void fill_buffer(AVIOContext *s)
+ len = s->orig_buffer_size;
+ }
+
+- if (s->read_packet)
+- len = s->read_packet(s->opaque, dst, len);
+- else
+- len = 0;
++ len = read_packet_wrapper(s, dst, len);
+ if (len <= 0) {
+ /* do not modify buffer if EOF reached so that a seek back can
+ be done without rereading data */
+@@ -644,8 +659,7 @@ int avio_read(AVIOContext *s, unsigned c
+ if (len == 0 || s->write_flag) {
+ if((s->direct || size > s->buffer_size) && !s->update_checksum) {
+ // bypass the buffer and read data directly into buf
+- if(s->read_packet)
+- len = s->read_packet(s->opaque, buf, size);
++ len = read_packet_wrapper(s, buf, size);
+
+ if (len <= 0) {
+ /* do not modify buffer if EOF reached so that a seek back can
+@@ -711,7 +725,7 @@ int avio_read_partial(AVIOContext *s, un
+ return -1;
+
+ if (s->read_packet && s->write_flag) {
+- len = s->read_packet(s->opaque, buf, size);
++ len = read_packet_wrapper(s, buf, size);
+ if (len > 0)
+ s->pos += len;
+ return len;
+diff -rupN ffmpeg-3.4.orig/libavformat/avio.h ffmpeg-3.4/libavformat/avio.h
+--- ffmpeg-3.4.orig/libavformat/avio.h 2017-11-02 14:57:16.078834563 +0100
++++ ffmpeg-3.4/libavformat/avio.h 2017-11-02 14:59:15.602300896 +0100
+@@ -452,6 +452,8 @@ void avio_free_directory_entry(AVIODirEn
+ * @param write_flag Set to 1 if the buffer should be writable, 0 otherwise.
+ * @param opaque An opaque pointer to user-specific data.
+ * @param read_packet A function for refilling the buffer, may be NULL.
++ * For stream protocols, must never return 0 but rather
++ * a proper AVERROR code.
+ * @param write_packet A function for writing the buffer contents, may be NULL.
+ * The function may not change the input buffers content.
+ * @param seek A function for seeking to specified byte position, may be NULL.
+diff -rupN ffmpeg-3.4.orig/libavformat/version.h ffmpeg-3.4/libavformat/version.h
+--- ffmpeg-3.4.orig/libavformat/version.h 2017-11-02 14:57:16.082167807 +0100
++++ ffmpeg-3.4/libavformat/version.h 2017-11-02 15:04:01.704627612 +0100
+@@ -97,6 +97,9 @@
+ #ifndef FF_API_OLD_ROTATE_API
+ #define FF_API_OLD_ROTATE_API (LIBAVFORMAT_VERSION_MAJOR < 58)
+ #endif
++#ifndef FF_API_OLD_AVIO_EOF_0
++#define FF_API_OLD_AVIO_EOF_0 (LIBAVFORMAT_VERSION_MAJOR < 58)
++#endif
+
+
+ #ifndef FF_API_R_FRAME_RATE