Files
haikuports/media-video/ffmpeg/patches/ffmpeg-3.4.patchset
2017-11-06 19:19:31 +01:00

124 lines
4.2 KiB
Plaintext

From a3a73c183d740c6b9e3f52dc26e401ca2a0ad11b Mon Sep 17 00:00:00 2001
From: Jerome Duval <jerome.duval@gmail.com>
Date: Mon, 16 Oct 2017 18:31:07 +0200
Subject: disable ebx on x86.
diff --git a/configure b/configure
index 18d80ee..1547cf8 100755
--- a/configure
+++ b/configure
@@ -6594,6 +6594,7 @@ enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pt
if test $target_os = "haiku"; then
disable memalign
disable posix_memalign
+ enabled x86_32 && enabled shared && disable ebx_available
fi
# add_dep lib dep
--
2.14.2
From 54d69f3a0979721f61b46c3beb13c50b8836ae62 Mon Sep 17 00:00:00 2001
From: Nicolas George <george@nsup.org>
Date: Fri, 27 Oct 2017 20:46:28 +0200
Subject: lavf/avio: temporarily accept 0 as EOF.
Print a warning to let applicatios fix their use.
After a deprecation period, check with a low-level assert.
Also make the constraint explicit in the doxygen comment.
Signed-off-by: Nicolas George <george@nsup.org>
diff --git a/libavformat/avio.h b/libavformat/avio.h
index f9c5972..250cf90 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -452,6 +452,8 @@ void avio_free_directory_entry(AVIODirEntry **entry);
* @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 --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 636cb46..a862d27 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -531,6 +531,24 @@ void avio_write_marker(AVIOContext *s, int64_t time, enum AVIODataMarkerType typ
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 char *buf, int size)
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, unsigned char *buf, int size)
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 --git a/libavformat/version.h b/libavformat/version.h
index 878917d..ba400e1 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -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
--
2.14.2