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-rw-r--r--avconv.c66
-rw-r--r--libavcodec/wavpack.c10
-rw-r--r--libavformat/wv.c7
3 files changed, 54 insertions, 29 deletions
diff --git a/avconv.c b/avconv.c
index 73e47bd46e..1e3cd0e6f0 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1918,28 +1918,18 @@ static int init_input_stream(int ist_index, OutputStream *output_streams, int nb
return 0;
}
-/*
- * The following code is the main loop of the file converter
- */
-static int transcode(OutputFile *output_files,
- int nb_output_files,
- InputFile *input_files,
- int nb_input_files)
+static int transcode_init(OutputFile *output_files,
+ int nb_output_files,
+ InputFile *input_files,
+ int nb_input_files)
{
- int ret = 0, i, step;
- AVFormatContext *is, *os;
+ int ret = 0, i;
+ AVFormatContext *os;
AVCodecContext *codec, *icodec;
OutputStream *ost;
InputStream *ist;
char error[1024];
- int key;
int want_sdp = 1;
- uint8_t *no_packet;
- int no_packet_count=0;
- int64_t timer_start;
-
- if (!(no_packet = av_mallocz(nb_input_files)))
- exit_program(1);
if (rate_emu)
for (i = 0; i < nb_input_streams; i++)
@@ -1951,8 +1941,7 @@ static int transcode(OutputFile *output_files,
if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
av_dump_format(os, i, os->filename, 1);
fprintf(stderr, "Output file #%d does not contain any stream\n", i);
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
}
@@ -1973,8 +1962,7 @@ static int transcode(OutputFile *output_files,
uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
if (extra_size > INT_MAX) {
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
/* if stream_copy is selected, no need to decode or encode */
@@ -1993,8 +1981,7 @@ static int transcode(OutputFile *output_files,
codec->rc_buffer_size = icodec->rc_buffer_size;
codec->extradata= av_mallocz(extra_size);
if (!codec->extradata) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
codec->extradata_size= icodec->extradata_size;
@@ -2061,8 +2048,7 @@ static int transcode(OutputFile *output_files,
case AVMEDIA_TYPE_AUDIO:
ost->fifo= av_fifo_alloc(1024);
if (!ost->fifo) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
if (!codec->sample_rate) {
@@ -2182,8 +2168,7 @@ static int transcode(OutputFile *output_files,
if (!bit_buffer) {
fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
bit_buffer_size);
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
/* open each encoder */
@@ -2270,13 +2255,40 @@ static int transcode(OutputFile *output_files,
if (ret) {
fprintf(stderr, "%s\n", error);
- goto fail;
+ return ret;
}
if (want_sdp) {
print_sdp(output_files, nb_output_files);
}
+ return 0;
+}
+
+/*
+ * The following code is the main loop of the file converter
+ */
+static int transcode(OutputFile *output_files,
+ int nb_output_files,
+ InputFile *input_files,
+ int nb_input_files)
+{
+ int ret, i;
+ AVFormatContext *is, *os;
+ OutputStream *ost;
+ InputStream *ist;
+ uint8_t *no_packet;
+ int no_packet_count=0;
+ int64_t timer_start;
+ int key;
+
+ if (!(no_packet = av_mallocz(nb_input_files)))
+ exit_program(1);
+
+ ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files);
+ if (ret < 0)
+ goto fail;
+
if (!using_stdin) {
if(verbose >= 0)
fprintf(stderr, "Press [q] to stop, [?] for help\n");
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index ba974bd089..ca52d0ac74 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -1189,6 +1189,15 @@ static int wavpack_decode_frame(AVCodecContext *avctx,
return s->samples_left > 0 ? 0 : avpkt->size;
}
+static void wavpack_decode_flush(AVCodecContext *avctx)
+{
+ WavpackContext *s = avctx->priv_data;
+ int i;
+
+ for (i = 0; i < s->fdec_num; i++)
+ s->fdec[i]->samples_left = 0;
+}
+
AVCodec ff_wavpack_decoder = {
.name = "wavpack",
.type = AVMEDIA_TYPE_AUDIO,
@@ -1197,6 +1206,7 @@ AVCodec ff_wavpack_decoder = {
.init = wavpack_decode_init,
.close = wavpack_decode_end,
.decode = wavpack_decode_frame,
+ .flush = wavpack_decode_flush,
.capabilities = CODEC_CAP_SUBFRAMES,
.long_name = NULL_IF_CONFIG_SMALL("WavPack"),
};
diff --git a/libavformat/wv.c b/libavformat/wv.c
index ec59c26521..e995e51bb9 100644
--- a/libavformat/wv.c
+++ b/libavformat/wv.c
@@ -250,6 +250,7 @@ static int wv_read_packet(AVFormatContext *s,
WVContext *wc = s->priv_data;
int ret;
int size, ver, off;
+ int64_t pos;
if (url_feof(s->pb))
return AVERROR(EIO);
@@ -258,6 +259,7 @@ static int wv_read_packet(AVFormatContext *s,
return -1;
}
+ pos = wc->pos;
off = wc->multichannel ? 4 : 0;
if(av_new_packet(pkt, wc->blksize + WV_EXTRA_SIZE + off) < 0)
return AVERROR(ENOMEM);
@@ -314,7 +316,7 @@ static int wv_read_packet(AVFormatContext *s,
pkt->stream_index = 0;
wc->block_parsed = 1;
pkt->pts = wc->soff;
- av_add_index_entry(s->streams[0], wc->pos, pkt->pts, 0, 0, AVINDEX_KEYFRAME);
+ av_add_index_entry(s->streams[0], pos, pkt->pts, 0, 0, AVINDEX_KEYFRAME);
return 0;
}
@@ -328,7 +330,8 @@ static int wv_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp,
int64_t pos, pts;
/* if found, seek there */
- if (index >= 0){
+ if (index >= 0 &&
+ timestamp <= st->index_entries[st->nb_index_entries - 1].timestamp) {
wc->block_parsed = 1;
avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
return 0;