33 int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size)  in ff_alloc_packet2()  argument
41     av_assert0(!avpkt->data);  in ff_alloc_packet2()
45         avpkt->data = avctx->internal->byte_buffer;  in ff_alloc_packet2()
46         avpkt->size = size;  in ff_alloc_packet2()
49     if (!avpkt->data) {  in ff_alloc_packet2()
50         int ret = av_new_packet(avpkt, size);  in ff_alloc_packet2()
59 int avcodec_default_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int flags)  in avcodec_default_get_encode_buffer()  argument
63     if (avpkt->size < 0 || avpkt->size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE)  in avcodec_default_get_encode_buffer()
66     if (avpkt->data || avpkt->buf) {  in avcodec_default_get_encode_buffer()
71     ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE);  in avcodec_default_get_encode_buffer()
73         av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %d\n", avpkt->size);  in avcodec_default_get_encode_buffer()
76     avpkt->data = avpkt->buf->data;  in avcodec_default_get_encode_buffer()
77     memset(avpkt->data + avpkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE);  in avcodec_default_get_encode_buffer()
82 int ff_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int flags)  in ff_get_encode_buffer()  argument
89     av_assert0(!avpkt->data && !avpkt->buf);  in ff_get_encode_buffer()
91     avpkt->size = size;  in ff_get_encode_buffer()
92     ret = avctx->get_encode_buffer(avctx, avpkt, flags);  in ff_get_encode_buffer()
96     if (!avpkt->data || !avpkt->buf) {  in ff_get_encode_buffer()
106         av_packet_unref(avpkt);  in ff_get_encode_buffer()
175 static int encode_simple_internal(AVCodecContext *avctx, AVPacket *avpkt)  in encode_simple_internal()  argument
212         ret = ff_thread_video_encode_frame(avctx, avpkt, frame, &got_packet);  in encode_simple_internal()
214         ret = avctx->codec->encode2(avctx, avpkt, frame, &got_packet);  in encode_simple_internal()
217             avpkt->pts = avpkt->dts = frame->pts;  in encode_simple_internal()
225         if (avpkt->data) {  in encode_simple_internal()
226             ret = av_packet_make_refcounted(avpkt);  in encode_simple_internal()
233                 if (avpkt->pts == AV_NOPTS_VALUE)  in encode_simple_internal()
234                     avpkt->pts = frame->pts;  in encode_simple_internal()
235                 if (!avpkt->duration)  in encode_simple_internal()
236                     avpkt->duration = ff_samples_to_time_base(avctx,  in encode_simple_internal()
244             avpkt->flags |= AV_PKT_FLAG_KEY;  in encode_simple_internal()
245             avpkt->dts = avpkt->pts;  in encode_simple_internal()
254         av_packet_unref(avpkt);  in encode_simple_internal()
265         av_assert0(!avpkt->data || avpkt->buf);  in encode_simple_internal()
270 static int encode_simple_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)  in encode_simple_receive_packet()  argument
274     while (!avpkt->data && !avpkt->side_data) {  in encode_simple_receive_packet()
275         ret = encode_simple_internal(avctx, avpkt);  in encode_simple_receive_packet()
283 static int encode_receive_packet_internal(AVCodecContext *avctx, AVPacket *avpkt)  in encode_receive_packet_internal()  argument
291     av_assert0(!avpkt->data && !avpkt->side_data);  in encode_receive_packet_internal()
301         ret = avctx->codec->receive_packet(avctx, avpkt);  in encode_receive_packet_internal()
303             av_packet_unref(avpkt);  in encode_receive_packet_internal()
307             av_assert0(!avpkt->data || avpkt->buf);  in encode_receive_packet_internal()
309         ret = encode_simple_receive_packet(avctx, avpkt);  in encode_receive_packet_internal()
395 int attribute_align_arg avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)  in avcodec_receive_packet()  argument
400     av_packet_unref(avpkt);  in avcodec_receive_packet()
406         av_packet_move_ref(avpkt, avci->buffer_pkt);  in avcodec_receive_packet()
408         ret = encode_receive_packet_internal(avctx, avpkt);  in avcodec_receive_packet()
417 static int compat_encode(AVCodecContext *avctx, AVPacket *avpkt,  in compat_encode()  argument
449     av_packet_move_ref(&user_pkt, avpkt);  in compat_encode()
451         ret = avcodec_receive_packet(avctx, avpkt);  in compat_encode()
458         if (avpkt != avci->compat_encode_packet) {  in compat_encode()
459             if (avpkt->data && user_pkt.data) {  in compat_encode()
460                 if (user_pkt.size >= avpkt->size) {  in compat_encode()
461                     memcpy(user_pkt.data, avpkt->data, avpkt->size);  in compat_encode()
462                     av_buffer_unref(&avpkt->buf);  in compat_encode()
463                     avpkt->buf  = user_pkt.buf;  in compat_encode()
464                     avpkt->data = user_pkt.data;  in compat_encode()
469 …        av_log(avctx, AV_LOG_ERROR, "Provided packet is too small, needs to be %d\n", avpkt->size);  in compat_encode()
470                     av_packet_unref(avpkt);  in compat_encode()
477             avpkt = avci->compat_encode_packet;  in compat_encode()
485                 av_packet_unref(avpkt);  in compat_encode()
501                                               AVPacket *avpkt,  in avcodec_encode_audio2()  argument
505     int ret = compat_encode(avctx, avpkt, got_packet_ptr, frame);  in avcodec_encode_audio2()
508         av_packet_unref(avpkt);  in avcodec_encode_audio2()
514                                               AVPacket *avpkt,  in avcodec_encode_video2()  argument
518     int ret = compat_encode(avctx, avpkt, got_packet_ptr, frame);  in avcodec_encode_video2()
521         av_packet_unref(avpkt);  in avcodec_encode_video2()