diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 6e1ed74e08001551c0c59b0d2f234a2853289534..1827711b50694774646721a83bfe27a6182905a0 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3217,20 +3217,22 @@ typedef struct AVCodec {
int (*decode)(AVCodecContext *, void *outdata, int *outdata_size, AVPacket *avpkt);
int (*close)(AVCodecContext *);
/**
- * Decode/encode API with decoupled packet/frame dataflow. The API is the
+ * Encode API with decoupled packet/frame dataflow. The API is the
* same as the avcodec_ prefixed APIs (avcodec_send_frame() etc.), except
* that:
* - never called if the codec is closed or the wrong type,
- * - AVPacket parameter change side data is applied right before calling
- * AVCodec->send_packet,
- * - if AV_CODEC_CAP_DELAY is not set, drain packets or frames are never sent,
- * - only one drain packet is ever passed down (until the next flush()),
- * - a drain AVPacket is always NULL (no need to check for avpkt->size).
+ * - if AV_CODEC_CAP_DELAY is not set, drain frames are never sent,
+ * - only one drain frame is ever passed down,
*/
int (*send_frame)(AVCodecContext *avctx, const AVFrame *frame);
- int (*send_packet)(AVCodecContext *avctx, const AVPacket *avpkt);
- int (*receive_frame)(AVCodecContext *avctx, AVFrame *frame);
int (*receive_packet)(AVCodecContext *avctx, AVPacket *avpkt);
+
+ /**
+ * Decode API with decoupled packet/frame dataflow. This function is called
+ * to get one output frame. It should call ff_decode_get_packet() to obtain
+ * input data.
+ */
+ int (*receive_frame)(AVCodecContext *avctx, AVFrame *frame);
/**
* Flush buffers.
* Will be called when seeking
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index b02278d3a68bc3959e9d1810c4fae8872dbf723b..a1908ecf4b0562a067a113d7b51a90e280d0d659 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -24,6 +24,7 @@
#include "config.h"
#include "libavutil/avassert.h"
+#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
@@ -31,6 +32,7 @@
#include "avcodec.h"
#include "bytestream.h"
+#include "decode.h"
#include "internal.h"
#include "thread.h"
@@ -152,109 +154,188 @@ static int unrefcount_frame(AVCodecInternal *avci, AVFrame *frame)
return 0;
}
-static int do_decode(AVCodecContext *avctx, AVPacket *pkt)
+int ff_decode_get_packet(AVCodecContext *avctx, AVPacket *pkt)
{
- int got_frame;
+ AVCodecInternal *avci = avctx->internal;
int ret;
- av_assert0(!avctx->internal->buffer_frame->buf[0]);
+ if (avci->draining)
+ return AVERROR_EOF;
+
+ if (!avci->buffer_pkt->data && !avci->buffer_pkt->side_data_elems)
+ return AVERROR(EAGAIN);
+
+ av_packet_move_ref(pkt, avci->buffer_pkt);
+
+ ret = extract_packet_props(avctx->internal, pkt);
+ if (ret < 0)
+ goto finish;
+
+ ret = apply_param_change(avctx, pkt);
+ if (ret < 0)
+ goto finish;
+
+ if (avctx->codec->receive_frame)
+ avci->compat_decode_consumed += pkt->size;
- if (!pkt)
- pkt = avctx->internal->buffer_pkt;
+ return 0;
+finish:
+ av_packet_unref(pkt);
+ return ret;
+}
+
+/*
+ * The core of the receive_frame_wrapper for the decoders implementing
+ * the simple API. Certain decoders might consume partial packets without
+ * returning any output, so this function needs to be called in a loop until it
+ * returns EAGAIN.
+ **/
+static int decode_simple_internal(AVCodecContext *avctx, AVFrame *frame)
+{
+ AVCodecInternal *avci = avctx->internal;
+ DecodeSimpleContext *ds = &avci->ds;
+ AVPacket *pkt = ds->in_pkt;
+ int got_frame;
+ int ret;
- // This is the lesser evil. The field is for compatibility with legacy users
- // of the legacy API, and users using the new API should not be forced to
- // even know about this field.
- avctx->refcounted_frames = 1;
+ if (!pkt->data && !avci->draining) {
+ av_packet_unref(pkt);
+ ret = ff_decode_get_packet(avctx, pkt);
+ if (ret < 0 && ret != AVERROR_EOF)
+ return ret;
+ }
// Some codecs (at least wma lossless) will crash when feeding drain packets
// after EOF was signaled.
- if (avctx->internal->draining_done)
+ if (avci->draining_done)
+ return AVERROR_EOF;
+
+ if (!pkt->data &&
+ !(avctx->codec->capabilities & AV_CODEC_CAP_DELAY ||
+ avctx->active_thread_type & FF_THREAD_FRAME))
return AVERROR_EOF;
- if (avctx->codec_type == AVMEDIA_TYPE_VIDEO) {
- ret = avcodec_decode_video2(avctx, avctx->internal->buffer_frame,
- &got_frame, pkt);
- if (ret >= 0)
- ret = pkt->size;
- } else if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
- ret = avcodec_decode_audio4(avctx, avctx->internal->buffer_frame,
- &got_frame, pkt);
+ got_frame = 0;
+
+ if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME) {
+ ret = ff_thread_decode_frame(avctx, frame, &got_frame, pkt);
} else {
- ret = AVERROR(EINVAL);
+ ret = avctx->codec->decode(avctx, frame, &got_frame, pkt);
+
+ if (!(avctx->codec->caps_internal & FF_CODEC_CAP_SETS_PKT_DTS))
+ frame->pkt_dts = pkt->dts;
+ /* get_buffer is supposed to set frame parameters */
+ if (!(avctx->codec->capabilities & AV_CODEC_CAP_DR1)) {
+ frame->sample_aspect_ratio = avctx->sample_aspect_ratio;
+ frame->width = avctx->width;
+ frame->height = avctx->height;
+ frame->format = avctx->codec->type == AVMEDIA_TYPE_VIDEO ?
+ avctx->pix_fmt : avctx->sample_fmt;
+ }
}
- if (ret < 0)
- return ret;
+ emms_c();
+
+ if (!got_frame)
+ av_frame_unref(frame);
+
+ if (ret >= 0 && avctx->codec->type == AVMEDIA_TYPE_VIDEO)
+ ret = pkt->size;
+
+#if FF_API_AVCTX_TIMEBASE
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+ avctx->time_base = av_inv_q(avctx->framerate);
+#endif
if (avctx->internal->draining && !got_frame)
- avctx->internal->draining_done = 1;
+ avci->draining_done = 1;
+
+ avci->compat_decode_consumed += ret;
- if (ret >= pkt->size) {
- av_packet_unref(avctx->internal->buffer_pkt);
+ if (ret >= pkt->size || ret < 0) {
+ av_packet_unref(pkt);
} else {
int consumed = ret;
- if (pkt != avctx->internal->buffer_pkt) {
- av_packet_unref(avctx->internal->buffer_pkt);
- if ((ret = av_packet_ref(avctx->internal->buffer_pkt, pkt)) < 0)
- return ret;
- }
-
- avctx->internal->buffer_pkt->data += consumed;
- avctx->internal->buffer_pkt->size -= consumed;
- avctx->internal->buffer_pkt->pts = AV_NOPTS_VALUE;
- avctx->internal->buffer_pkt->dts = AV_NOPTS_VALUE;
+ pkt->data += consumed;
+ pkt->size -= consumed;
+ pkt->pts = AV_NOPTS_VALUE;
+ pkt->dts = AV_NOPTS_VALUE;
+ avci->last_pkt_props->pts = AV_NOPTS_VALUE;
+ avci->last_pkt_props->dts = AV_NOPTS_VALUE;
}
if (got_frame)
- av_assert0(avctx->internal->buffer_frame->buf[0]);
+ av_assert0(frame->buf[0]);
+
+ return ret < 0 ? ret : 0;
+}
+
+static int decode_simple_receive_frame(AVCodecContext *avctx, AVFrame *frame)
+{
+ int ret;
+
+ while (!frame->buf[0]) {
+ ret = decode_simple_internal(avctx, frame);
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
-int attribute_align_arg avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt)
+static int decode_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
{
+ AVCodecInternal *avci = avctx->internal;
int ret;
+ av_assert0(!frame->buf[0]);
+
+ if (avctx->codec->receive_frame)
+ ret = avctx->codec->receive_frame(avctx, frame);
+ else
+ ret = decode_simple_receive_frame(avctx, frame);
+
+ if (ret == AVERROR_EOF)
+ avci->draining_done = 1;
+
+ return ret;
+}
+
+int attribute_align_arg avcodec_send_packet(AVCodecContext *avctx, const AVPacket *avpkt)
+{
+ AVCodecInternal *avci = avctx->internal;
+ int ret = 0;
+
if (!avcodec_is_open(avctx) || !av_codec_is_decoder(avctx->codec))
return AVERROR(EINVAL);
if (avctx->internal->draining)
return AVERROR_EOF;
+ if (avci->buffer_pkt->data || avci->buffer_pkt->side_data_elems)
+ return AVERROR(EAGAIN);
+
if (!avpkt || !avpkt->size) {
avctx->internal->draining = 1;
- avpkt = NULL;
-
- if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY))
- return 0;
+ } else {
+ ret = av_packet_ref(avci->buffer_pkt, avpkt);
+ if (ret < 0)
+ return ret;
}
- if (avctx->codec->send_packet) {
- if (avpkt) {
- ret = apply_param_change(avctx, (AVPacket *)avpkt);
- if (ret < 0)
- return ret;
- }
- return avctx->codec->send_packet(avctx, avpkt);
+ if (!avci->buffer_frame->buf[0]) {
+ ret = decode_receive_frame_internal(avctx, avci->buffer_frame);
+ if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF)
+ return ret;
}
- // Emulation via old API. Assume avpkt is likely not refcounted, while
- // decoder output is always refcounted, and avoid copying.
-
- if (avctx->internal->buffer_pkt->size || avctx->internal->buffer_frame->buf[0])
- return AVERROR(EAGAIN);
-
- // The goal is decoding the first frame of the packet without using memcpy,
- // because the common case is having only 1 frame per packet (especially
- // with video, but audio too). In other cases, it can't be avoided, unless
- // the user is feeding refcounted packets.
- return do_decode(avctx, (AVPacket *)avpkt);
+ return 0;
}
int attribute_align_arg avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame)
{
+ AVCodecInternal *avci = avctx->internal;
int ret;
av_frame_unref(frame);
@@ -262,157 +343,104 @@ int attribute_align_arg avcodec_receive_frame(AVCodecContext *avctx, AVFrame *fr
if (!avcodec_is_open(avctx) || !av_codec_is_decoder(avctx->codec))
return AVERROR(EINVAL);
- if (avctx->codec->receive_frame) {
- if (avctx->internal->draining && !(avctx->codec->capabilities & AV_CODEC_CAP_DELAY))
- return AVERROR_EOF;
- return avctx->codec->receive_frame(avctx, frame);
- }
-
- // Emulation via old API.
-
- if (!avctx->internal->buffer_frame->buf[0]) {
- if (!avctx->internal->buffer_pkt->size && !avctx->internal->draining)
- return AVERROR(EAGAIN);
-
- while (1) {
- if ((ret = do_decode(avctx, avctx->internal->buffer_pkt)) < 0) {
- av_packet_unref(avctx->internal->buffer_pkt);
- return ret;
- }
- // Some audio decoders may consume partial data without returning
- // a frame (fate-wmapro-2ch). There is no way to make the caller
- // call avcodec_receive_frame() again without returning a frame,
- // so try to decode more in these cases.
- if (avctx->internal->buffer_frame->buf[0] ||
- !avctx->internal->buffer_pkt->size)
- break;
- }
+ if (avci->buffer_frame->buf[0]) {
+ av_frame_move_ref(frame, avci->buffer_frame);
+ } else {
+ ret = decode_receive_frame_internal(avctx, frame);
+ if (ret < 0)
+ return ret;
}
- if (!avctx->internal->buffer_frame->buf[0])
- return avctx->internal->draining ? AVERROR_EOF : AVERROR(EAGAIN);
+ avctx->frame_number++;
- av_frame_move_ref(frame, avctx->internal->buffer_frame);
return 0;
}
-int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
- int *got_picture_ptr,
- AVPacket *avpkt)
+static int compat_decode(AVCodecContext *avctx, AVFrame *frame,
+ int *got_frame, AVPacket *pkt)
{
AVCodecInternal *avci = avctx->internal;
int ret;
- *got_picture_ptr = 0;
- if ((avctx->coded_width || avctx->coded_height) && av_image_check_size(avctx->coded_width, avctx->coded_height, 0, avctx))
- return -1;
+ av_assert0(avci->compat_decode_consumed == 0);
- if (!avctx->codec->decode) {
- av_log(avctx, AV_LOG_ERROR, "This decoder requires using the avcodec_send_packet() API.\n");
- return AVERROR(ENOSYS);
- }
+ *got_frame = 0;
+ avci->compat_decode = 1;
- ret = extract_packet_props(avci, avpkt);
- if (ret < 0)
- return ret;
+ if (avci->compat_decode_partial_size > 0 &&
+ avci->compat_decode_partial_size != pkt->size) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Got unexpected packet size after a partial decode\n");
+ ret = AVERROR(EINVAL);
+ goto finish;
+ }
- ret = apply_param_change(avctx, avpkt);
- if (ret < 0)
- return ret;
+ if (!avci->compat_decode_partial_size) {
+ ret = avcodec_send_packet(avctx, pkt);
+ if (ret == AVERROR_EOF)
+ ret = 0;
+ else if (ret == AVERROR(EAGAIN)) {
+ /* we fully drain all the output in each decode call, so this should not
+ * ever happen */
+ ret = AVERROR_BUG;
+ goto finish;
+ } else if (ret < 0)
+ goto finish;
+ }
- av_frame_unref(picture);
-
- if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size ||
- (avctx->active_thread_type & FF_THREAD_FRAME)) {
- if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
- ret = ff_thread_decode_frame(avctx, picture, got_picture_ptr,
- avpkt);
- else {
- ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
- avpkt);
- if (!(avctx->codec->caps_internal & FF_CODEC_CAP_SETS_PKT_DTS))
- picture->pkt_dts = avpkt->dts;
- /* get_buffer is supposed to set frame parameters */
- if (!(avctx->codec->capabilities & AV_CODEC_CAP_DR1)) {
- picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
- picture->width = avctx->width;
- picture->height = avctx->height;
- picture->format = avctx->pix_fmt;
- }
+ while (ret >= 0) {
+ ret = avcodec_receive_frame(avctx, frame);
+ if (ret < 0) {
+ if (ret == AVERROR(EAGAIN) || ret == AVERROR_EOF)
+ ret = 0;
+ goto finish;
}
- emms_c(); //needed to avoid an emms_c() call before every return;
-
- if (*got_picture_ptr) {
+ if (frame != avci->compat_decode_frame) {
if (!avctx->refcounted_frames) {
- int err = unrefcount_frame(avci, picture);
- if (err < 0)
- return err;
+ ret = unrefcount_frame(avci, frame);
+ if (ret < 0)
+ goto finish;
}
- avctx->frame_number++;
- } else
- av_frame_unref(picture);
- } else
- ret = 0;
+ *got_frame = 1;
+ frame = avci->compat_decode_frame;
+ } else {
+ if (!avci->compat_decode_warned) {
+ av_log(avctx, AV_LOG_WARNING, "The deprecated avcodec_decode_* "
+ "API cannot return all the frames for this decoder. "
+ "Some frames will be dropped. Update your code to the "
+ "new decoding API to fix this.\n");
+ avci->compat_decode_warned = 1;
+ }
+ }
-#if FF_API_AVCTX_TIMEBASE
- if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
- avctx->time_base = av_inv_q(avctx->framerate);
-#endif
+ if (avci->draining || avci->compat_decode_consumed < pkt->size)
+ break;
+ }
+
+finish:
+ if (ret == 0)
+ ret = FFMIN(avci->compat_decode_consumed, pkt->size);
+ avci->compat_decode_consumed = 0;
+ avci->compat_decode_partial_size = (ret >= 0) ? pkt->size - ret : 0;
return ret;
}
+int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
+ int *got_picture_ptr,
+ AVPacket *avpkt)
+{
+ return compat_decode(avctx, picture, got_picture_ptr, avpkt);
+}
+
int attribute_align_arg avcodec_decode_audio4(AVCodecContext *avctx,
AVFrame *frame,
int *got_frame_ptr,
AVPacket *avpkt)
{
- AVCodecInternal *avci = avctx->internal;
- int ret = 0;
-
- *got_frame_ptr = 0;
-
- if (!avctx->codec->decode) {
- av_log(avctx, AV_LOG_ERROR, "This decoder requires using the avcodec_send_packet() API.\n");
- return AVERROR(ENOSYS);
- }
-
- ret = extract_packet_props(avci, avpkt);
- if (ret < 0)
- return ret;
-
- if (!avpkt->data && avpkt->size) {
- av_log(avctx, AV_LOG_ERROR, "invalid packet: NULL data, size != 0\n");
- return AVERROR(EINVAL);
- }
-
- ret = apply_param_change(avctx, avpkt);
- if (ret < 0)
- return ret;
-
- av_frame_unref(frame);
-
- if ((avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || avpkt->size) {
- ret = avctx->codec->decode(avctx, frame, got_frame_ptr, avpkt);
- if (ret >= 0 && *got_frame_ptr) {
- avctx->frame_number++;
- frame->pkt_dts = avpkt->dts;
- if (frame->format == AV_SAMPLE_FMT_NONE)
- frame->format = avctx->sample_fmt;
-
- if (!avctx->refcounted_frames) {
- int err = unrefcount_frame(avci, frame);
- if (err < 0)
- return err;
- }
- } else
- av_frame_unref(frame);
- }
-
-
- return ret;
+ return compat_decode(avctx, frame, got_frame_ptr, avpkt);
}
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
@@ -919,9 +947,12 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
avctx->internal->draining = 0;
avctx->internal->draining_done = 0;
av_frame_unref(avctx->internal->buffer_frame);
+ av_frame_unref(avctx->internal->compat_decode_frame);
av_packet_unref(avctx->internal->buffer_pkt);
avctx->internal->buffer_pkt_valid = 0;
+ av_packet_unref(avctx->internal->ds.in_pkt);
+
if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME)
ff_thread_flush(avctx);
else if (avctx->codec->flush)
diff --git a/libavcodec/decode.h b/libavcodec/decode.h
new file mode 100644
index 0000000000000000000000000000000000000000..21c7c3e07ae154de6cf32ab031e48693a20ff255
--- /dev/null
+++ b/libavcodec/decode.h
@@ -0,0 +1,35 @@
+/*
+ * generic decoding-related code
+ *
+ * This file is part of Libav.
+ *
+ * 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.
+ *
+ * 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_DECODE_H
+#define AVCODEC_DECODE_H
+
+/**
+ * Called by decoders to get the next packet for decoding.
+ *
+ * @param pkt An empty packet to be filled with data.
+ * @return 0 if a new reference has been successfully written to pkt
+ * AVERROR(EAGAIN) if no data is currently available
+ * AVERROR_EOF if and end of stream has been reached, so no more data
+ * will be available
+ */
+int ff_decode_get_packet(AVCodecContext *avctx, AVPacket *pkt);
+
+#endif /* AVCODEC_DECODE_H */
diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 2ca7a45e811b8a5eefc01cddfda54c40c57d95fb..dc24e8f764690715dd782a3186b1752b1580fed7 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -94,6 +94,11 @@ typedef struct FramePool {
int samples;
} FramePool;
+typedef struct DecodeSimpleContext {
+ AVPacket *in_pkt;
+ AVFrame *out_frame;
+} DecodeSimpleContext;
+
typedef struct AVCodecInternal {
/**
* Whether the parent AVCodecContext is a copy of the context which had
@@ -130,6 +135,8 @@ typedef struct AVCodecInternal {
void *thread_ctx;
+ DecodeSimpleContext ds;
+
/**
* Properties (timestamps+side data) extracted from the last packet passed
* for decoding.
@@ -153,6 +160,16 @@ typedef struct AVCodecInternal {
int buffer_pkt_valid; // encoding: packet without data can be valid
AVFrame *buffer_frame;
int draining_done;
+ /* set to 1 when the caller is using the old decoding API */
+ int compat_decode;
+ int compat_decode_warned;
+ /* this variable is set by the decoder internals to signal to the old
+ * API compat wrappers the amount of data consumed from the last packet */
+ size_t compat_decode_consumed;
+ /* when a partial packet has been consumed, this stores the remaining size
+ * of the packet (that should be submitted in the next decode call */
+ size_t compat_decode_partial_size;
+ AVFrame *compat_decode_frame;
} AVCodecInternal;
struct AVCodecDefault {
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b569b48f7a8435f2139c9c0dc03576058b4ba475..8a422d766922f308e6a5de41fb8b328aa61a511b 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -100,7 +100,7 @@ int av_codec_is_encoder(const AVCodec *codec)
int av_codec_is_decoder(const AVCodec *codec)
{
- return codec && (codec->decode || codec->send_packet);
+ return codec && (codec->decode || codec->receive_frame);
}
av_cold void avcodec_register(AVCodec *codec)
@@ -421,6 +421,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
goto free_and_end;
}
+ avctx->internal->compat_decode_frame = av_frame_alloc();
+ if (!avctx->internal->compat_decode_frame) {
+ ret = AVERROR(ENOMEM);
+ goto free_and_end;
+ }
+
avctx->internal->buffer_frame = av_frame_alloc();
if (!avctx->internal->buffer_frame) {
ret = AVERROR(ENOMEM);
@@ -433,6 +439,12 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
goto free_and_end;
}
+ avctx->internal->ds.in_pkt = av_packet_alloc();
+ if (!avctx->internal->ds.in_pkt) {
+ ret = AVERROR(ENOMEM);
+ goto free_and_end;
+ }
+
avctx->internal->last_pkt_props = av_packet_alloc();
if (!avctx->internal->last_pkt_props) {
ret = AVERROR(ENOMEM);
@@ -717,9 +729,13 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_freep(&avctx->priv_data);
if (avctx->internal) {
av_frame_free(&avctx->internal->to_free);
+ av_frame_free(&avctx->internal->compat_decode_frame);
av_frame_free(&avctx->internal->buffer_frame);
av_packet_free(&avctx->internal->buffer_pkt);
av_packet_free(&avctx->internal->last_pkt_props);
+
+ av_packet_free(&avctx->internal->ds.in_pkt);
+
av_freep(&avctx->internal->pool);
}
av_freep(&avctx->internal);
@@ -758,9 +774,13 @@ av_cold int avcodec_close(AVCodecContext *avctx)
if (avctx->codec && avctx->codec->close)
avctx->codec->close(avctx);
av_frame_free(&avctx->internal->to_free);
+ av_frame_free(&avctx->internal->compat_decode_frame);
av_frame_free(&avctx->internal->buffer_frame);
av_packet_free(&avctx->internal->buffer_pkt);
av_packet_free(&avctx->internal->last_pkt_props);
+
+ av_packet_free(&avctx->internal->ds.in_pkt);
+
for (i = 0; i < FF_ARRAY_ELEMS(pool->pools); i++)
av_buffer_pool_uninit(&pool->pools[i]);
av_freep(&avctx->internal->pool);